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Knob Screws(Mounting Section, Surface Treatment:Black Oxide)

Knob Screws are utilized in various applications to enable manual control, adjustment, or fastening in a wide range of applications. They have widespread applications across diverse industries such as in automation systems. In various manufacturing industries, for example, food and pharmaceutical industries, a

Knob Screws are utilized in various applications to enable manual control, adjustment, or fastening in a wide range of applications. They have widespread applications across diverse industries such as in automation systems. In various manufacturing industries, for example, food and pharmaceutical industries, and electronics industries.
When selecting a Knobs Screws, it is crucial to consider factors, including size, shape (eg., round, mushroom, ball, T- shaped and polygon shape), material (eg., plastic, stainless steel, aluminum and so on.) and mounting type for example threaded and tapped. These considerations are crucial for ensuring the production of high-quality products. We highly recommend reputable brands such as MISUMI, ESCO and KONISHI, as well as cost-effective options from MISUMI ECONOMY.
Take advantage of the convenience of FREE SHIPPING and NO MINIMUM ORDER on knob screw. Should you have any doubts or require assistance in choosing the right product, our experts are readily available to provide advice and guidance.

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Mounting Section, Surface Treatment: Black Oxide
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BrandNhãn hiệu
Product SeriesDòng sản phẩm
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Mounting Section Dia. d (mm) or Nominal Dia.
Mounting Section Type
Mounting Section, Length L(mm)
Main Body, Type
Main Body Material
Round Shape, Type
Mounting Section, Material
Threaded End Machining
Set Screw Flat Machining
Side Machined
Polygonal Shape, Type
T Shape, Type
Additional Function
Tapped, Round Hole Machining
Main Body, Surface Treatment
Mounting Section, Surface Treatment

    You can add up to 6 items per a category to the compare list.

    Knurled Plastic Knob Screws - Large Diameter

        You can add up to 6 items per a category to the compare list.

        Quick Clamp Knob _KQC
          Quick Clamp Knob _KQC
          Quick Clamp Knob _KQC

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            Dimple Knob_KRM/KRF/KRR
              Dimple Knob_KRM/KRF/KRR
              Dimple Knob_KRM/KRF/KRR
              Dimple Knob_KRM/KRF/KRR
              Dimple Knob_KRM/KRF/KRR
              Dimple Knob_KRM/KRF/KRR
              Dimple Knob_KRM/KRF/KRR
              Dimple Knob_KRM/KRF/KRR

                You can add up to 6 items per a category to the compare list.

                Palm Grip Knob, Actual-Bearing Type ACKL, ACKF

                    You can add up to 6 items per a category to the compare list.

                    Clamp Knob_KXM/KXF

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                        Clamp Knob KCF
                          Clamp Knob KCF
                          Clamp Knob KCF
                          Clamp Knob KCF
                          Clamp Knob KCF
                          Clamp Knob KCF
                          Clamp Knob KCF
                          Clamp Knob KCF
                          Clamp Knob KCF

                            You can add up to 6 items per a category to the compare list.

                            T Handle Knob (TH)
                              T Handle Knob (TH)
                              T Handle Knob (TH)
                              T Handle Knob (TH)
                              T Handle Knob (TH)

                                You can add up to 6 items per a category to the compare list.

                                Six-Lobe Knob (SK)

                                    You can add up to 6 items per a category to the compare list.

                                    Round Knob (RK/RKF/RKP/RKM)

                                        You can add up to 6 items per a category to the compare list.

                                        Quick Fastening Nut Knob (BJ757)

                                            You can add up to 6 items per a category to the compare list.

                                            Engineering Plastic Knob (EK)
                                            • On Sale Till 31/03/2025
                                            Engineering Plastic Knob (EK)
                                            Engineering Plastic Knob (EK)
                                            Engineering Plastic Knob (EK)
                                            Engineering Plastic Knob (EK)
                                            Engineering Plastic Knob (EK)
                                            Engineering Plastic Knob (EK)
                                            Engineering Plastic Knob (EK)

                                              You can add up to 6 items per a category to the compare list.

                                              Ergonomic Seven Lobed Knobs (ELK)

                                                  You can add up to 6 items per a category to the compare list.

                                                  Three-Armed Knob (TAK)

                                                      You can add up to 6 items per a category to the compare list.

                                                      Knurled Knob (BJ750-N)
                                                        Knurled Knob (BJ750-N)
                                                        Knurled Knob (BJ750-N)
                                                        Knurled Knob (BJ750-N)
                                                        Knurled Knob (BJ750-N)

                                                          You can add up to 6 items per a category to the compare list.

                                                          Safety, Adjust Star, Knob (SSTK-N)

                                                              You can add up to 6 items per a category to the compare list.

                                                              Six Lobed Knobs PSK, PSK-N, PSK-PA

                                                                  You can add up to 6 items per a category to the compare list.

                                                                  Three- Arm Knob TAK

                                                                      You can add up to 6 items per a category to the compare list.

                                                                      Knurled Nut Knob (Black Iron Oxide Film) KNTA-B, KNTB-B

                                                                          You can add up to 6 items per a category to the compare list.

                                                                          T Bar Knob (TBKF, TBKM)
                                                                          • On Sale Till 31/03/2025

                                                                            You can add up to 6 items per a category to the compare list.

                                                                            Knurled Nut (BJ753)

                                                                                You can add up to 6 items per a category to the compare list.

                                                                                Knurling Nut (BJ754)
                                                                                  BrandNhãn hiệu

                                                                                  MISUMI

                                                                                  NABEYA BI-TECH

                                                                                  NABEYA BI-TECH

                                                                                  KONISHI

                                                                                  NABEYA BI-TECH

                                                                                  NABEYA BI-TECH

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  KONISHI

                                                                                  KONISHI

                                                                                  KONISHI

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  IMAO CORPORATION

                                                                                  Product SeriesDòng sản phẩm

                                                                                  Knurled Plastic Knob Screws - Large Diameter

                                                                                  Quick Clamp Knob _KQC

                                                                                  Dimple Knob_KRM/KRF/KRR

                                                                                  Palm Grip Knob, Actual-Bearing Type ACKL, ACKF

                                                                                  Clamp Knob_KXM/KXF

                                                                                  Clamp Knob KCF

                                                                                  T Handle Knob (TH)

                                                                                  Six-Lobe Knob (SK)

                                                                                  Round Knob (RK/RKF/RKP/RKM)

                                                                                  Quick Fastening Nut Knob (BJ757)

                                                                                  Engineering Plastic Knob (EK)

                                                                                  Ergonomic Seven Lobed Knobs (ELK)

                                                                                  Three-Armed Knob (TAK)

                                                                                  Knurled Knob (BJ750-N)

                                                                                  Safety, Adjust Star, Knob (SSTK-N)

                                                                                  Six Lobed Knobs PSK, PSK-N, PSK-PA

                                                                                  Three- Arm Knob TAK

                                                                                  Knurled Nut Knob (Black Iron Oxide Film) KNTA-B, KNTB-B

                                                                                  T Bar Knob (TBKF, TBKM)

                                                                                  Knurled Nut (BJ753)

                                                                                  Knurling Nut (BJ754)

                                                                                  CADCAD
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D
                                                                                  • 2D
                                                                                  • 2D
                                                                                  • 2D / 3D
                                                                                  From

                                                                                  137,207 VND

                                                                                  389,340 VND

                                                                                  136,720 VND

                                                                                  918,908 VND

                                                                                  696,573 VND

                                                                                  89,910 VND

                                                                                  380,888 VND

                                                                                  214,640 VND

                                                                                  373,271 VND

                                                                                  377,180 VND

                                                                                  93,720 VND

                                                                                  Special Price

                                                                                  On Sale Till 31/03/2025

                                                                                  322,465 VND

                                                                                  559,403 VND

                                                                                  208,090 VND

                                                                                  705,228 VND

                                                                                  290,690 VND

                                                                                  493,671 VND

                                                                                  190,680 VND

                                                                                  466,298 VND

                                                                                  Special Price

                                                                                  On Sale Till 31/03/2025

                                                                                  219,903 VND

                                                                                  203,311 VND

                                                                                  Days to ShipSố ngày giao hàng 4 Day(s) or more Same day or more Same day or more 6 Day(s) or more 6 Day(s) or more Same day or more Same day Same day or more Same day Same day Same day or more Same day or more Same day or more Same day or more 9 Day(s) 4 Day(s) or more 5 Day(s) or more 4 Day(s) or more Same day or more Same day or more Same day or more
                                                                                  Mounting Section Dia. d (mm) or Nominal Dia.8 ~ 12M6 ~ M108 ~ 12M6 ~ M12M6 ~ M10M5 ~ M126M10 ~ M246 ~ 8M5 ~ M128 ~ M168 ~ 126 ~ 10M5 ~ M12M6 ~ M10-6 ~ 10M5 ~ M12M10 ~ M20M6 ~ M12M6 ~ M16
                                                                                  Mounting Section TypeRound BoreTappedRound BoreThreaded (Stepped) / Tapped (Stepped)Threaded / TappedTappedRound BoreTapped (Stepped) / OthersRound BoreTappedThreaded / Round BoreRound BoreRound BoreTappedThreaded / TappedOthersRound BoreTapped (Stepped)TappedTappedTapped
                                                                                  Mounting Section, Length L(mm)-14 ~ 2015 ~ 2314 ~ 5011 ~ 507 ~ 1625 ~ 30-16 ~ 17-16 ~ 6014 ~ 2722 ~ 307 ~ 1410 ~ 50-22 ~ 307 ~ 1420 ~ 40--
                                                                                  Main Body, TypeRound ShapeRound ShapeRound ShapePolygonal ShapePolygonal ShapeRound ShapeT ShapePolygonal ShapeRound ShapeRound ShapePolygonal ShapeRound ShapePolygonal ShapeRound ShapePolygonal ShapePolygonal ShapePolygonal ShapeRound ShapeT ShapeRound ShapeRound Shape
                                                                                  Main Body MaterialNylonSteelNylonNylonNylonSteelPhenolPhenol / PolyamidePolyamideSteelPolyamidePolyamidePhenolSteelPolyamidePhenol / PolyamidePhenolSteelSteelSteelSteel
                                                                                  Round Shape, TypeCylindrical ShapeCylindrical ShapeCylindrical Shape--Clamp Shape--Cylindrical ShapeCylindrical Shape-Cylindrical Shape-Clamp Shape---Clamp Shape-Cylindrical ShapeCylindrical Shape
                                                                                  Mounting Section, MaterialSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteel
                                                                                  Threaded End Machining---NoneNone-----None---None------
                                                                                  Set Screw Flat MachiningNone-NoneNone----None-NoneNoneNone--NoneNoneNone / Provided (1 Place)---
                                                                                  Side MachinedKnurlingKnurlingDimpleNot Provided-Knurling--KnurlingKnurling-Dimple-Knurling-Not ProvidedNot ProvidedKnurling-KnurlingDiamond Cut
                                                                                  Polygonal Shape, Type---Cross ShapePentagon Shape--Hexagonal Shape--Hexagonal Shape-Triangular Shape-Pentagon ShapeHexagonal ShapeTriangular Shape----
                                                                                  T Shape, Type------Bar-----------Bar--
                                                                                  Additional FunctionNot ProvidedOthersNot ProvidedAxial Bearing Built-inOthersNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided / Lock-Not ProvidedNot Provided
                                                                                  Tapped, Round Hole MachiningBlind BoreThroughBlind Bore / Reamer FinishingBlind BoreBlind BoreThroughBlind Bore / Reamer FinishingThroughBlind Bore / Reamer FinishingThroughBlind Bore / Reamer FinishingBlind Bore / Through / Reamer FinishingBlind Bore / Reamer FinishingThroughBlind Bore-Blind BoreThroughBlind BoreThroughThrough
                                                                                  Main Body, Surface Treatment-Black OxideNoneNoneNoneBlack OxideNoneNoneNoneBlack OxideNoneNoneNoneBlack OxideNoneNoneNoneBlack OxideBlack OxideBlack OxideBlack Oxide
                                                                                  Mounting Section, Surface TreatmentBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack Oxide
                                                                                  BrandNhãn hiệu
                                                                                  Product SeriesDòng sản phẩm

                                                                                    You can add up to 6 items per a category to the compare list.

                                                                                    Knurled Plastic Knob Screws - Large Diameter

                                                                                        You can add up to 6 items per a category to the compare list.

                                                                                        Quick Clamp Knob _KQC
                                                                                          Quick Clamp Knob _KQC
                                                                                          Quick Clamp Knob _KQC

                                                                                            You can add up to 6 items per a category to the compare list.

                                                                                            Dimple Knob_KRM/KRF/KRR
                                                                                              Dimple Knob_KRM/KRF/KRR
                                                                                              Dimple Knob_KRM/KRF/KRR
                                                                                              Dimple Knob_KRM/KRF/KRR
                                                                                              Dimple Knob_KRM/KRF/KRR
                                                                                              Dimple Knob_KRM/KRF/KRR
                                                                                              Dimple Knob_KRM/KRF/KRR
                                                                                              Dimple Knob_KRM/KRF/KRR

                                                                                                You can add up to 6 items per a category to the compare list.

                                                                                                Palm Grip Knob, Actual-Bearing Type ACKL, ACKF

                                                                                                    You can add up to 6 items per a category to the compare list.

                                                                                                    Clamp Knob_KXM/KXF

                                                                                                        You can add up to 6 items per a category to the compare list.

                                                                                                        Clamp Knob KCF
                                                                                                          Clamp Knob KCF
                                                                                                          Clamp Knob KCF
                                                                                                          Clamp Knob KCF
                                                                                                          Clamp Knob KCF
                                                                                                          Clamp Knob KCF
                                                                                                          Clamp Knob KCF
                                                                                                          Clamp Knob KCF
                                                                                                          Clamp Knob KCF

                                                                                                            You can add up to 6 items per a category to the compare list.

                                                                                                            T Handle Knob (TH)
                                                                                                              T Handle Knob (TH)
                                                                                                              T Handle Knob (TH)
                                                                                                              T Handle Knob (TH)
                                                                                                              T Handle Knob (TH)

                                                                                                                You can add up to 6 items per a category to the compare list.

                                                                                                                Six-Lobe Knob (SK)

                                                                                                                    You can add up to 6 items per a category to the compare list.

                                                                                                                    Round Knob (RK/RKF/RKP/RKM)

                                                                                                                        You can add up to 6 items per a category to the compare list.

                                                                                                                        Quick Fastening Nut Knob (BJ757)

                                                                                                                            You can add up to 6 items per a category to the compare list.

                                                                                                                            Engineering Plastic Knob (EK)
                                                                                                                            • On Sale Till 31/03/2025
                                                                                                                            Engineering Plastic Knob (EK)
                                                                                                                            Engineering Plastic Knob (EK)
                                                                                                                            Engineering Plastic Knob (EK)
                                                                                                                            Engineering Plastic Knob (EK)
                                                                                                                            Engineering Plastic Knob (EK)
                                                                                                                            Engineering Plastic Knob (EK)
                                                                                                                            Engineering Plastic Knob (EK)

                                                                                                                              You can add up to 6 items per a category to the compare list.

                                                                                                                              Ergonomic Seven Lobed Knobs (ELK)

                                                                                                                                  You can add up to 6 items per a category to the compare list.

                                                                                                                                  Three-Armed Knob (TAK)

                                                                                                                                      You can add up to 6 items per a category to the compare list.

                                                                                                                                      Knurled Knob (BJ750-N)
                                                                                                                                        Knurled Knob (BJ750-N)
                                                                                                                                        Knurled Knob (BJ750-N)
                                                                                                                                        Knurled Knob (BJ750-N)
                                                                                                                                        Knurled Knob (BJ750-N)

                                                                                                                                          You can add up to 6 items per a category to the compare list.

                                                                                                                                          Safety, Adjust Star, Knob (SSTK-N)

                                                                                                                                              You can add up to 6 items per a category to the compare list.

                                                                                                                                              Six Lobed Knobs PSK, PSK-N, PSK-PA

                                                                                                                                                  You can add up to 6 items per a category to the compare list.

                                                                                                                                                  Three- Arm Knob TAK

                                                                                                                                                      You can add up to 6 items per a category to the compare list.

                                                                                                                                                      Knurled Nut Knob (Black Iron Oxide Film) KNTA-B, KNTB-B

                                                                                                                                                          You can add up to 6 items per a category to the compare list.

                                                                                                                                                          T Bar Knob (TBKF, TBKM)
                                                                                                                                                          • On Sale Till 31/03/2025

                                                                                                                                                            You can add up to 6 items per a category to the compare list.

                                                                                                                                                            Knurled Nut (BJ753)

                                                                                                                                                                You can add up to 6 items per a category to the compare list.

                                                                                                                                                                Knurling Nut (BJ754)
                                                                                                                                                                  BrandNhãn hiệu

                                                                                                                                                                  MISUMI

                                                                                                                                                                  NABEYA BI-TECH

                                                                                                                                                                  NABEYA BI-TECH

                                                                                                                                                                  KONISHI

                                                                                                                                                                  NABEYA BI-TECH

                                                                                                                                                                  NABEYA BI-TECH

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  KONISHI

                                                                                                                                                                  KONISHI

                                                                                                                                                                  KONISHI

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  IMAO CORPORATION

                                                                                                                                                                  Product SeriesDòng sản phẩm

                                                                                                                                                                  Knurled Plastic Knob Screws - Large Diameter

                                                                                                                                                                  Quick Clamp Knob _KQC

                                                                                                                                                                  Dimple Knob_KRM/KRF/KRR

                                                                                                                                                                  Palm Grip Knob, Actual-Bearing Type ACKL, ACKF

                                                                                                                                                                  Clamp Knob_KXM/KXF

                                                                                                                                                                  Clamp Knob KCF

                                                                                                                                                                  T Handle Knob (TH)

                                                                                                                                                                  Six-Lobe Knob (SK)

                                                                                                                                                                  Round Knob (RK/RKF/RKP/RKM)

                                                                                                                                                                  Quick Fastening Nut Knob (BJ757)

                                                                                                                                                                  Engineering Plastic Knob (EK)

                                                                                                                                                                  Ergonomic Seven Lobed Knobs (ELK)

                                                                                                                                                                  Three-Armed Knob (TAK)

                                                                                                                                                                  Knurled Knob (BJ750-N)

                                                                                                                                                                  Safety, Adjust Star, Knob (SSTK-N)

                                                                                                                                                                  Six Lobed Knobs PSK, PSK-N, PSK-PA

                                                                                                                                                                  Three- Arm Knob TAK

                                                                                                                                                                  Knurled Nut Knob (Black Iron Oxide Film) KNTA-B, KNTB-B

                                                                                                                                                                  T Bar Knob (TBKF, TBKM)

                                                                                                                                                                  Knurled Nut (BJ753)

                                                                                                                                                                  Knurling Nut (BJ754)

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                                                                                                                                                                  1. 1

                                                                                                                                                                  Related Categories to Knob ScrewsDanh mục liên quan đến Knob Screws

                                                                                                                                                                  FAQ Knob Screws

                                                                                                                                                                  Question: How do I properly install the knob screw?
                                                                                                                                                                  Answer: Here are some example to install a Knob Screws tapped type
                                                                                                                                                                  1. Prepare the Surface: Clean and clear the area where the knob screw will be installed.
                                                                                                                                                                  2. Choose the Right Screw: Select a screw with the appropriate size and thread that matches the knob.
                                                                                                                                                                  3. Mark the Location: Use a pencil to mark where the knob screw will go, ensuring proper alignment.
                                                                                                                                                                  4. Create Pilot Holes (if needed): Use a drill to create small guide holes in the marked spots, if the material is hard.
                                                                                                                                                                  5. Insert the Screw: Place the screw through the knob and into the pilot hole or surface.
                                                                                                                                                                  6. Tighten the Screw: Use a screwdriver to turn the screw clockwise, securely fastening the knob in place.
                                                                                                                                                                  7. Test the Knob: Check the knob's movement and stability to ensure proper installation.
                                                                                                                                                                  8. Adjust if Necessary: If the knob feels loose, you may need to tighten the screw further.
                                                                                                                                                                  Question: Type of knobs screw?
                                                                                                                                                                  Answer: There are various types of knob screws designed for specific applications. Here are a few common types:
                                                                                                                                                                  1. Round Knurled Thumb Screws: These have textured heads for better grip, often used in applications where a secure grip is essential.
                                                                                                                                                                  Round Knurled Thumb Screws
                                                                                                                                                                  2. Lobed Knobs: Have a lobed design for a comfortable grip, commonly found on industrial and mechanical equipment.
                                                                                                                                                                  Lobed Knobs
                                                                                                                                                                  3. Ball Knobs: These have a spherical shape and are commonly used on levers or control mechanisms.
                                                                                                                                                                  Ball Knobs
                                                                                                                                                                  4. T-Knobs: Shaped like the letter "T," these knobs are simple to turn and are used in applications where frequent adjustments are needed.
                                                                                                                                                                  T-Knobs
                                                                                                                                                                  5. Star Knobs: Featuring a star-shaped head for easy turning, often used in applications requiring frequent adjustments.
                                                                                                                                                                  Star Knobs
                                                                                                                                                                  6. Mushroom Knobs: Shaped like a mushroom. It is used for cabinets, drawers, and doors, these knobs provide a comfortable grip for opening and closing
                                                                                                                                                                  Mushroom Knobs
                                                                                                                                                                  Question: How to choose the knob screw?
                                                                                                                                                                  Answer: Here are some example how to choose the knob screw
                                                                                                                                                                  1. Usage: Identify its purpose, such as indoor/outdoor and specific applications like machines, jig fixtures, doors, cabinets, etc.
                                                                                                                                                                  2. Material: Match durability to the environment (stainless steel, aluminum, brass and plastic (eg., ABS, Nylon and so on).
                                                                                                                                                                  3. Thread Type and Thread Size : Ensure screw matches knob (Threaded, Tapped) or Press fit. and the thread size is appropriate to install
                                                                                                                                                                  4. Size: Select a knob head size that is appropriate for your intended use.
                                                                                                                                                                  5. Head Type: Choose based on knob design (eg.,round, T Shape, Wing Shape, Polygon shape etc.).
                                                                                                                                                                  6. Easy to install : Ensure easy installation and tightening.
                                                                                                                                                                  7. Follow Guidelines: Check knob manufacturer's recommendations.
                                                                                                                                                                  Question: What is the usage for knob screw?
                                                                                                                                                                  Answer: The primary usage of a knob screw is to enable manual control, adjustment, or fastening in a wide range of applications. Here are additional examples of how knob screws are used:
                                                                                                                                                                  1. Camera Tripods: Knob screws are used to secure the legs and adjust the height of camera tripods, aiding photographers in achieving stable shots.
                                                                                                                                                                  2. HVAC Systems: Knob screws are used to control airflow direction and intensity in ventilation systems, enhancing indoor air quality and comfort.
                                                                                                                                                                  3. Scientific Research Instruments: In laboratories, knob screws are employed to fine-tune the position of laser optics, ensuring precise experimental setups.
                                                                                                                                                                  4. Automated Manufacturing: Knob screws play a role in industrial automation by adjusting the position of sensors.
                                                                                                                                                                  Question: What is the difference of knob screw and door knob?
                                                                                                                                                                  Answer: Knob Screw:
                                                                                                                                                                  A knob screw is a type of fastener used to secure or adjust objects together. It consists of a threaded and a head. The head is designed for easy gripping and turning by hand. Knob screws are commonly used in applications where frequent adjustments or temporary fastening is required. They are often found in devices like clamps, jigs, and fixtures. The main purpose of a knob screw is to provide a manual way of securing two components together without the need for additional tools.

                                                                                                                                                                  Door Knob:
                                                                                                                                                                  A door knob, on the other hand, is a handle or knob attached to a door that allows people to open and close the door. It is usually mounted on a spindle that connects the knob on the outside of the door to a mechanism on the inside, allowing the door to be latched or unlatched. Door knobs come in various designs and materials, and they serve both functional and aesthetic purposes. They are an integral part of doors in buildings and structures

                                                                                                                                                                  In summary,
                                                                                                                                                                  A knob screw is a threaded fastener used for securing or adjusting objects together, often by hand.
                                                                                                                                                                  A door knob is a handle attached to a door, allowing people to open and close the door, serving a functional and aesthetic purpose.
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