(!) Since support from Microsoft will end on January 14th, 2020, Windows 7 will be excluded from the recommended environment from December 15th, 2019 on this site. Vì lý do Microsoft kết thúc hỗ trợ cho Windows 7 vào ngày 14/01/2020, Windows 7 sẽ là hệ điều hành không được khuyến khích sử dụng với trang web này từ ngày 15/12/2019.

  • Viewed
    Products
    Sản phẩm
    đã xem
    최근 본
    상품
    查看产品 查看產品
  • My
    Components
    Linh kiện
    của tôi
    나의 부품 我的部件 我的部件
  • Cart
Recently Viewed Products
X
My Components
X
Cart item(s)
X
Loading...
  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 8:00 24/11/2024 to 6:00 (ICT) 25/11/2024. We apologize for the inconvenience.
  • [Thông báo] Cập nhật địa chỉ kho tập kết hàng hóa tại khu vực miền Nam của MISUMI Việt Nam. Xem chi tiết.
    [Announcement] Update on warehouse address in the Southern region of MISUIMI Vietnam. See more. 
  • [Cảnh Báo] Thủ Đoạn Lừa Đảo Từ Nhân Viên Giao Hàng – Yêu Cầu Trả Phí Ship. Xem chi tiết.
    [Warning] Fraud Calling from Shipper - Asking to Pay Shipping Fee. See more.

Knob Screws

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.
Filter By
CAD
Days to Ship
  • All
  • Same day
  • 3 Day(s) or Less
  • 4 Day(s) or Less
  • 5 Day(s) or Less
  • 6 Day(s) or Less
  • Others

13 itemsMặt hàng

Sort By
30
45
60
  1. 1
  • You can add up to 6 items per a category to the compare list.

    Hand Knob (Made of SUS) (HK-SUS)

    Hand Knob (Made of SUS) (HK-SUS)

    IMAO CORPORATION

    It is a stainless steel hand knob with excellent rust prevention.

    CAD :
    2D / 3D
    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
    5 Others - Polygonal Shape Stainless Steel - Stainless Steel - None - Hexagonal Shape - Not Provided Through Electrolytic Polishing Others
    From: 471,898 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    SB (Hex Bolt)

    SB (Hex Bolt)

    KOSTA

    CAD :
    2D
    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
    6 ~ 16 Threaded 15 ~ 100 Polygonal Shape Phenol - Steel None None - Hexagonal Shape - Not Provided - Coating Others
    From: 24,800 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list. Sale

    Aluminum Control Knob_ECY
    Aluminum Control Knob_ECY
    Aluminum Control Knob_ECY
    Aluminum Control Knob_ECY
    Sale

    Aluminum Control Knob_ECY

    NABEYA BI-TECH

    Reaming holes that are finished. Hexagon socket set screws for attaching to all products are included.

    CAD :
    2D / 3D
    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
    5 ~ 10 Round Bore 16 ~ 28 Round Shape Aluminum Volume Knob Shape Aluminum - Provided (1 Place) Knurling - - Not Provided / With Scale Through / Reamer Finishing Anodize Others
    From: 432,389 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    CKB (Round Bolt)

    CKB (Round Bolt)

    KOSTA

    • Volume Discount
    CAD :
    2D
    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
    3 ~ 6 Threaded 9 ~ 100 Round Shape Phenol Cylindrical Shape Steel None None Knurling - - Not Provided - Coating Others
    From: 8,180 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    TKB (S-shaped Bolt)

    TKB (S-shaped Bolt)

    KOSTA

    CAD :
    2D
    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
    5 ~ 12 Threaded 10 ~ 110 Special Shape Phenol - Steel None - - - Wing Not Provided - Coating Others
    From: 13,890 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    FKB2 (Small Penta-Head Bolt)

    FKB2 (Small Penta-Head Bolt)

    KOSTA

    • Volume Discount
    CAD :
    2D
    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
    4 ~ 6 Threaded 9 ~ 100 Polygonal Shape Phenol - Steel None - - Pentagon Shape - Not Provided - Coating Others
    From: 8,280 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Cross Knob CK

    Cross Knob CK

    KONISHI

    Variations include the center hole, reamer hole and tap hole processed in the boss center, please choose one.[Features]・ A durable knob made of cast iron equivalent to JIS B 2603-4· Standardized tapped hole with center hole type

    CAD :
    2D
    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
    5 ~ M12 Tapped (Stepped) / Round Bore 14 ~ 25 Polygonal Shape Steel - Steel - None Not Provided Cross Shape - Not Provided Blind Bore / Reamer Finishing Coating Others
    From: 172,440 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    SKB (Seven Knob Bolt)

    SKB (Seven Knob Bolt)

    KOSTA

    CAD :
    2D
    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
    6 ~ 12 Threaded 15 ~ 110 Polygonal Shape Phenol - Steel None - - Heptagonal Shape - Not Provided - Coating Others
    From: 24,010 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    FB (Square Bolt)

    FB (Square Bolt)

    KOSTA

    CAD :
    2D
    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
    6 ~ 8 Threaded 9 ~ 100 Polygonal Shape Phenol - Steel None None - Cross Shape - Not Provided - Coating Others
    From: 12,340 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    TKB (Triangle Bolt)

    TKB (Triangle Bolt)

    KOSTA

    [Features] · Triangle shape, black color. Using phenol resin, it has excellent strength and chemical resistance. It has excellent electrical insulation and heat resistance. •Related keywords: Central Hardware, Knob/Handle

    CAD :
    2D
    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
    5 ~ 10 Threaded 9 ~ 100 Polygonal Shape Phenol - Steel None None - Triangular Shape - Not Provided - Coating Others
    From: 9,090 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Aluminum Control Knob_ECX

    Aluminum Control Knob_ECX

    NABEYA BI-TECH

    Reaming holes that are finished. Hexagon socket set screws for attaching to all products are included.

    CAD :
    2D / 3D
    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
    5 ~ 10 Round Bore 9 ~ 17 Round Shape Aluminum Volume Knob Shape Aluminum - Provided (1 Place) Knurling - - With Scale Through / Reamer Finishing Anodize Others
    From: 424,110 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Metal Knob_EAT

    Metal Knob_EAT

    NABEYA BI-TECH

    [Features]· Aluminum alloy, alumite treated.- The symbol mark is attached.

    CAD :
    2D / 3D
    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
    6.1 Round Bore 12 ~ 15 Round Shape Aluminum Volume Knob Shape Aluminum - Provided (2 Places) Dimple - - With Scale Blind Bore Anodize Others
    From: 170,555 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    FKB (Penta-Head Bolt)

    FKB (Penta-Head Bolt)

    KOSTA

    CAD :
    2D
    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
    6 ~ 12 Threaded 15 ~ 110 Polygonal Shape Phenol - Steel None None - Pentagon Shape - Not Provided - Coating Others
    From: 18,790 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
BrandNhãn hiệu
Product SeriesDòng sản phẩm
CADCAD
From
Days to ShipSố ngày giao hàng
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.

    Hand Knob (Made of SUS) (HK-SUS)

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

        SB (Hex Bolt)

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

            Aluminum Control Knob_ECY
              Aluminum Control Knob_ECY
              Aluminum Control Knob_ECY
              Aluminum Control Knob_ECY

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

                CKB (Round Bolt)

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

                    TKB (S-shaped Bolt)

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

                        FKB2 (Small Penta-Head Bolt)

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

                            Cross Knob CK

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

                                SKB (Seven Knob Bolt)

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

                                    FB (Square Bolt)

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

                                        TKB (Triangle Bolt)

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

                                            Aluminum Control Knob_ECX

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

                                                Metal Knob_EAT

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

                                                    FKB (Penta-Head Bolt)
                                                      BrandNhãn hiệu

                                                      IMAO CORPORATION

                                                      KOSTA

                                                      NABEYA BI-TECH

                                                      KOSTA

                                                      KOSTA

                                                      KOSTA

                                                      KONISHI

                                                      KOSTA

                                                      KOSTA

                                                      KOSTA

                                                      NABEYA BI-TECH

                                                      NABEYA BI-TECH

                                                      KOSTA

                                                      Product SeriesDòng sản phẩm

                                                      Hand Knob (Made of SUS) (HK-SUS)

                                                      SB (Hex Bolt)

                                                      Aluminum Control Knob_ECY

                                                      CKB (Round Bolt)

                                                      TKB (S-shaped Bolt)

                                                      FKB2 (Small Penta-Head Bolt)

                                                      Cross Knob CK

                                                      SKB (Seven Knob Bolt)

                                                      FB (Square Bolt)

                                                      TKB (Triangle Bolt)

                                                      Aluminum Control Knob_ECX

                                                      Metal Knob_EAT

                                                      FKB (Penta-Head Bolt)

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

                                                      471,898 VND

                                                      24,800 VND

                                                      432,389 VND

                                                      Special Price

                                                      On Sale Till 31/03/2025

                                                      8,180 VND

                                                      13,890 VND

                                                      8,280 VND

                                                      172,440 VND

                                                      24,010 VND

                                                      12,340 VND

                                                      9,090 VND

                                                      424,110 VND

                                                      170,555 VND

                                                      18,790 VND

                                                      Days to ShipSố ngày giao hàng Same day or more Same day or more Same day or more Same day or more 4 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 4 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.56 ~ 165 ~ 103 ~ 65 ~ 124 ~ 65 ~ M126 ~ 126 ~ 85 ~ 105 ~ 106.16 ~ 12
                                                      Mounting Section TypeOthersThreadedRound BoreThreadedThreadedThreadedTapped (Stepped) / Round BoreThreadedThreadedThreadedRound BoreRound BoreThreaded
                                                      Mounting Section, Length L(mm)-15 ~ 10016 ~ 289 ~ 10010 ~ 1109 ~ 10014 ~ 2515 ~ 1109 ~ 1009 ~ 1009 ~ 1712 ~ 1515 ~ 110
                                                      Main Body, TypePolygonal ShapePolygonal ShapeRound ShapeRound ShapeSpecial ShapePolygonal ShapePolygonal ShapePolygonal ShapePolygonal ShapePolygonal ShapeRound ShapeRound ShapePolygonal Shape
                                                      Main Body MaterialStainless SteelPhenolAluminumPhenolPhenolPhenolSteelPhenolPhenolPhenolAluminumAluminumPhenol
                                                      Round Shape, Type--Volume Knob ShapeCylindrical Shape------Volume Knob ShapeVolume Knob Shape-
                                                      Mounting Section, MaterialStainless SteelSteelAluminumSteelSteelSteelSteelSteelSteelSteelAluminumAluminumSteel
                                                      Threaded End Machining-None-NoneNoneNone-NoneNoneNone--None
                                                      Set Screw Flat MachiningNoneNoneProvided (1 Place)None--None-NoneNoneProvided (1 Place)Provided (2 Places)None
                                                      Side Machined--KnurlingKnurling--Not Provided---KnurlingDimple-
                                                      Polygonal Shape, TypeHexagonal ShapeHexagonal Shape---Pentagon ShapeCross ShapeHeptagonal ShapeCross ShapeTriangular Shape--Pentagon Shape
                                                      T Shape, Type----Wing--------
                                                      Additional FunctionNot ProvidedNot ProvidedNot Provided / With ScaleNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedWith ScaleWith ScaleNot Provided
                                                      Tapped, Round Hole MachiningThrough-Through / Reamer Finishing---Blind Bore / Reamer Finishing---Through / Reamer FinishingBlind Bore-
                                                      Main Body, Surface TreatmentElectrolytic PolishingCoatingAnodizeCoatingCoatingCoatingCoatingCoatingCoatingCoatingAnodizeAnodizeCoating
                                                      Mounting Section, Surface TreatmentOthersOthersOthersOthersOthersOthersOthersOthersOthersOthersOthersOthersOthers

                                                      Loading...Tải…

                                                      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.