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Knob Screws(Polygonal Shape, Type:Heptagonal Shape)

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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Polygonal Shape, Type: Heptagonal Shape
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  • You can add up to 6 items per a category to the compare list. Sale

    Plastic Knobs/Seven Lobed Knobs
    • On Sale Till 31/03/2025

    Plastic Knobs/Seven Lobed Knobs

    MISUMI

    Plastic Knobs/Seven Lobed KnobsKnobs Screws are commonly used in various applications to secure, adjust, and control different mechanical devices. They offer a wide variety of sizes to choose from.[Feature]● Shape : Seven Lobed Knobs● Thread Size : M5, M6, M8 and M12● Material :Knobs - Nylon 6 (Mat Black)Screws - Male Thread (SWCH10R), Female Thread (Brass )[Application]Knob Screws are commonly used in fastening, assembly, a...Readmore

    • Volume Discount
    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 ~ 12 Threaded / Tapped 10 ~ 55 Polygonal Shape Nylon - Steel / Brass None None - Heptagonal Shape - Not Provided Blind Bore - None / Trivalent Chromate
    From: 40,244 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.

    Seven Lobed Knob_KSM/KSF
    Seven Lobed Knob_KSM/KSF
    Seven Lobed Knob_KSM/KSF
    Seven Lobed Knob_KSM/KSF
    Seven Lobed Knob_KSM/KSF
    Seven Lobed Knob_KSM/KSF
    Seven Lobed Knob_KSM/KSF
    Seven Lobed Knob_KSM/KSF

    Seven Lobed Knob_KSM/KSF

    NABEYA BI-TECH

    The septogon is an ideal form for the human hand.

    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
    M5 ~ M12 Threaded / Tapped 9.5 ~ 60 Polygonal Shape Nylon - Stainless Steel / Steel None - - Heptagonal Shape - Not Provided Blind Bore None None / Trivalent Chromate
    From: 45,470 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • Economy series

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

    Heptagonal Lob Knob Female Thread
    Heptagonal Lob Knob Female Thread
    Heptagonal Lob Knob Female Thread
    MiSUMi Economy

    Heptagonal Lob Knob Female Thread

    MiSUMi Economy

    MISUMI

    This is an economy item, The price is cheaper than the MISUMI standard product.

    • Volume Discount
    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
    M10 ~ M12 Tapped (Stepped) 17 ~ 21 Polygonal Shape Phenol - Brass - - - Heptagonal Shape - - - - None
    From: 27,970 VND
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • Economy series

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

    Heptagonal Knobs
    Heptagonal Knobs
    Heptagonal Knobs
    MiSUMi Economy
    69

    Heptagonal Knobs

    MiSUMi Economy
    69

    MISUMI

    Heptagonal KnobsKnobs Screws are an economy item, The price is cheaper than the MISUMI standard product. They offer a wide variety of sizes to choose from.[Feature]● Shape : Heptagonal Knobs (Seven Lobed Knobs)● Thread Size : M10 and M12● Material :Knobs - Phenolic ResinScrews - Q235[Application]Knobs Screws are commonly used in fastening, assembly, adjustment, clamping and so on

    • Volume Discount
    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
    M10 ~ M12 Threaded (Stepped) 25 ~ 30 Polygonal Shape Phenol - Steel - - - Heptagonal Shape - - - - Zinc Plating
    From: 27,970 VND
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • 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.

    Seven Lobed Knob - SLK, SLK-Sus

    Seven Lobed Knob - SLK, SLK-Sus

    KONISHI

    Matte black nylon (glass fiber reinforced) resin male thread. The thread is made of steel, the surface is trivalent chromate treated and made of stainless steel. Operating temperature max80° C min-20° C

    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
    M5 ~ M12 Threaded (Stepped) 10 ~ 60 Polygonal Shape Nylon - Stainless Steel / Steel None None Not Provided Heptagonal Shape - Not Provided - None None / Trivalent Chromate
    From: 121,276 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.

    Grub Screw Knob GSN

    Grub Screw Knob GSN

    KONISHI

    Grub Screw Knob GSNKnobs Screws are commonly used in various applications to secure, adjust, and control different mechanical devices. They offer a wide variety of sizes to choose from.[Feature]● Shape : Seven Lobed Knobs● Thread Size : M5, M6, M8, M10 and M12● Material : SUM22LKnob - Phenolic Plastic BlackScrew : SUM22L[Application]Knob Screws are commonly used in fastening, assembly, adjustment, clamping and so on

    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
    M5 ~ M12 Threaded (Stepped) 10 ~ 80 Polygonal Shape Phenol - Steel None None Not Provided Heptagonal Shape - Not Provided - None Trivalent Chromate
    From: 186,686 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.

    Quick Seven Lobed Knob_KSQ

    Quick Seven Lobed Knob_KSQ

    NABEYA BI-TECH

    Even long screws can be tightened quickly.

    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
    M8 ~ M12 Tapped 26 ~ 42 Polygonal Shape Nylon - Steel - - - Heptagonal Shape - Others Through None Trivalent Chromate
    From: 481,568 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.

    Seven Lobed Knob_KTF/KTR

    Seven Lobed Knob_KTF/KTR

    NABEYA BI-TECH

    Hands-friendly 7-sided shape. It is easy to grasp.

    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 ~ M12 Tapped / Round Bore 12 ~ 22 Polygonal Shape Nylon - Stainless Steel / Steel - None - Heptagonal Shape - Not Provided Blind Bore / Reamer Finishing None None / Trivalent Chromate
    From: 79,790 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.

    Seven Lobed Knob SLK-NT

    Seven Lobed Knob SLK-NT

    KONISHI

    It is made of matte black nylon (glass fiber reinforced) resin. Operating temperature max80° C min-20° C

    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
    M6 ~ M12 Tapped (Stepped) 11 ~ 20 Polygonal Shape Nylon - Steel - None Not Provided Heptagonal Shape - Not Provided Through None Trivalent Chromate
    From: 170,390 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.

    Flower Bolt, No. 1, White

    Flower Bolt, No. 1, White【1,100 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Low cost due to creation in a collection mold. Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses SWRM-10.

    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
    M3 Threaded 8 Polygonal Shape - - Steel None - - Heptagonal Shape - - - None Trivalent Chromate
    From: 2,266,361 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Aluminum Hand Knob (ALHK)

    Aluminum Hand Knob (ALHK)

    IMAO CORPORATION

    [Features]·Easy grip handle knob. [Materials]·Made of Aluminum.

    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
    8 ~ M16 Tapped / Round Bore 15 ~ 28 Polygonal Shape Aluminum - Aluminum - None - Heptagonal Shape - Not Provided Blind Bore / Reamer Finishing Buffed None
    From: 544,560 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.

    Flower Bolt Number 1, Black

    Flower Bolt Number 1, Black【500-1,200 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Low cost due to creation in a collection mold. Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses SWRM-10.

    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
    M3 ~ M4 Threaded 6 ~ 28 Polygonal Shape - - Steel None - - Heptagonal Shape - - - None Trivalent Chromate
    From: 1,812,968 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Flower Bolt, No. 2, White

    Flower Bolt, No. 2, White【400-500 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Low cost due to creation in a collection mold. Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses SWRM-10.

    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
    M4 ~ M5 Threaded 6 ~ 20 Polygonal Shape - - Steel None - - Heptagonal Shape - - - None Trivalent Chromate
    From: 1,247,220 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Stainless-Steel Hand Knob (HK-N-SUS)

    Stainless-Steel Hand Knob (HK-N-SUS)

    IMAO CORPORATION

    This is a stainless steel hand knob. There are variations, including precision hole, female thread, and female through thread. Precision hole and female thread type which aren't indented on the top are ideal for food machinery and cleaning machines.[Features]· Precision hole and female thread type which aren't indented on the top of the knob are ideal for food machinery and washing machines, etc.

    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 ~ M12 Tapped / Round Bore 15 ~ 40 Polygonal Shape Stainless Steel - Stainless Steel - None - Heptagonal Shape - Not Provided Blind Bore / Through / Reamer Finishing Buffed None
    From: 682,168 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.

    Seven Lobed Knob, SLK-T

    Seven Lobed Knob, SLK-T

    KONISHI

    It is made of matte black nylon (glass fiber reinforced) resin. Operating temperature max80° C min-20° C[Features]· Made of matte black nylon (glass fiber reinforced) resin.· Operating temperature is max80° C, min-20° C

    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
    M5 ~ M12 Tapped (Stepped) 8.5 ~ 23 Polygonal Shape Nylon - Steel - None Not Provided Heptagonal Shape - Not Provided Blind Bore None Trivalent Chromate
    From: 128,626 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Quick Star Knob QSK

    Quick Star Knob QSK

    KONISHI

    After tilting the screw to the boss center hole and inserting it, screw the screw in vertically. Plastic knob that helps by shortening the time to tighten all the screws.

    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
    8 ~ 12 Others 26 ~ 42 Polygonal Shape Nylon - Steel - None Not Provided Heptagonal Shape - Not Provided Through None Trivalent Chromate
    From: 579,183 VND
    Days to Ship: Số ngày giao hàng: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Black, Flower Knob Nut No. 1

    Black, Flower Knob Nut No. 1【1,500 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses BSBM.

    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
    M3 ~ M4 Tapped 1.5 Polygonal Shape Stainless Steel - - - - - Heptagonal Shape - Not Provided Blind Bore None -
    From: 13,497,840 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Black, Flower Knob Nut No. 2

    Black, Flower Knob Nut No. 2【600 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses BSBM.

    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
    M4 ~ M5 Tapped 2 Polygonal Shape Stainless Steel - - - - - Heptagonal Shape - Not Provided Blind Bore None -
    From: 7,948,728 VND
    Days to Ship: Số ngày giao hàng: 13 Day(s) or more
    day to ship 13 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    White, Flower Knob Nut No. 1

    White, Flower Knob Nut No. 1【1,500 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses BSBM.

    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
    M3 ~ M4 Tapped 1.5 Polygonal Shape Stainless Steel - - - - - Heptagonal Shape - Not Provided Blind Bore None -
    From: 13,152,895 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    White, Flower Knob Nut No. 2

    White, Flower Knob Nut No. 2【600 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses BSBM.

    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
    M4 ~ M5 Tapped 2 Polygonal Shape Stainless Steel - - - - - Heptagonal Shape - Not Provided Blind Bore None -
    From: 7,948,728 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    White Flower Nut No. 3

    White Flower Nut No. 3【400 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses BSBM.

    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
    M6 Tapped 2 Polygonal Shape Stainless Steel - - - - - Heptagonal Shape - Not Provided Blind Bore None -
    From: 7,448,808 VND
    Days to Ship: Số ngày giao hàng: 13 Day(s) or more
    day to ship 13 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Flower Bolt Number 2, Black

    Flower Bolt Number 2, Black【350-500 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Low cost due to creation in a collection mold. Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses SWRM-10.

    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
    M4 ~ M5 Threaded 6 ~ 28 Polygonal Shape - - Steel None - - Heptagonal Shape - - - None Trivalent Chromate
    From: 1,247,220 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Flower Bolt, No. 3, White

    Flower Bolt, No. 3, White【250 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Low cost due to creation in a collection mold. Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses SWRM-10.

    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
    M5 Threaded 17 ~ 22 Polygonal Shape - - Steel None - - Heptagonal Shape - - - None Trivalent Chromate
    From: 1,196,423 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Flower Bolt, No. 3, Black

    Flower Bolt, No. 3, Black【200-300 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Low cost due to creation in a collection mold. Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses SWRM-10.

    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
    M5 ~ M6 Threaded 9 ~ 27 Polygonal Shape - - Steel None - - Heptagonal Shape - - - None Trivalent Chromate
    From: 1,236,861 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Black Flower Nut, No. 3

    Black Flower Nut, No. 3【400 Pieces Per Package】

    DAIMARU BYORA SEISAKUSHO

    Elegant petal design. The head part is a high strength polyamide resin, and the thread part uses BSBM.

    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
    M4 ~ M6 Tapped - Polygonal Shape - - Steel - - - Heptagonal Shape - - Blind Bore None None
    From: 4,405,836 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    SKN (Seven Knob Nut)

    SKN (Seven Knob Nut)

    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 Tapped - Polygonal Shape Phenol - Brass - None - Heptagonal Shape - Not Provided Blind Bore Coating None
    From: 30,270 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more

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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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