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Knob Screws(Main Body, 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, 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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  1. 1
  • You can add up to 6 items per a category to the compare list. Sale

    Knurled Knobs/L Dimension Standard
    Knurled Knobs/L Dimension Standard
    Knurled Knobs/L Dimension Standard
    Knurled Knobs/L Dimension Standard
    Knurled Knobs/L Dimension Standard
    Sale

    Knurled Knobs/L Dimension Standard

    MISUMI

    Knurled Knobs/L Dimension StandardKnobs 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 : Round Shape (Threaded type and Tapped Type)● Thread Size : M3, M4, M5, M6, M8 and M10● L Dimension can be configurable● Material : SUM23 and SUS303● Surface Treatment : chrome plate[Application]Knob 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
    3 ~ 10 Threaded / Threaded (Stepped) / Tapped / Tapped (Stepped) 6 ~ 40 Round Shape Steel Cylindrical Shape - None None Knurling - - Not Provided Through Black Oxide -
    From: 50,254 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.

    Knurled Knobs/Thick/L Dimension Standard
    Knurled Knobs/Thick/L Dimension Standard
    Knurled Knobs/Thick/L Dimension Standard

    Knurled Knobs/Thick/L Dimension Standard

    MISUMI

    Knurled Knobs/Thick/L Dimension StandardKnurled Knobs 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 : Thick Knurled Knobs Stepped and Standard Type● Thread Size : M3, M4, M5, M6, M8 and M10● Material : SUM24L and SUS303[Application]Knurled 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
    3 ~ 10 Threaded / Threaded (Stepped) / Tapped / Tapped (Stepped) 6 ~ 40 Round Shape Steel Cylindrical Shape - None None Knurling - - Not Provided Through Black Oxide -
    From: 55,258 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

    Knurled Clamp Knobs
    Knurled Clamp Knobs
    Knurled Clamp Knobs
    Sale

    Knurled Clamp Knobs

    MISUMI

    Knurled Clamp KnobsKnurled Knobs 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 : Clamp Knobs Knurling and Checkered Patterns● Thread Size : M3, M4, M5, M6, M8, M10 and M12● Material : S45C and SUS303[Application]Knurled 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
    3 ~ 12 Tapped - Round Shape Steel Clamp Shape - - None Knurling / Checker Knurled - - Not Provided Through Black Oxide -
    From: 53,589 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.

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

    Knurled Knob (BJ750-N)

    IMAO CORPORATION

    It has dimples on the sides making it slip resistant, and an easy to operate nut. Perfect for jig etc. There are variations including black dye, chrome plating, and stainless steel.

    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 Tapped 7 ~ 14 Round Shape Steel Clamp Shape Steel - - Knurling - - Not Provided Through Black Oxide Black Oxide
    From: 208,090 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.

    Quick Fastening Nut (BJ757)

    Quick Fastening Nut (BJ757)

    IMAO CORPORATION

    With its unique structure, it is a nut that can be tightened quickly.[Features]· Quick tightening

    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 Tapped - Round Shape Steel Cylindrical Shape Steel - - Knurling - - Not Provided Through Black Oxide Black Oxide
    From: 377,180 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.

    T Bar Knob (TBKF, TBKM)

    T Bar Knob (TBKF, TBKM)

    IMAO CORPORATION

    [Features]· This TBKM movable type has a spring built in the main body, and it can hold the bar in an arbitrary position.· End stopper prevents the bar from falling out.· T-shaped allows for strong tightening.

    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 ~ M20 Tapped 20 ~ 40 T Shape Steel - Steel - - - - Bar - Blind Bore Black Oxide Black Oxide
    From: 466,298 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.

    Knurled Nut (BJ753)

    Knurled Nut (BJ753)

    IMAO CORPORATION

    Imao Corporation Knurled Nut (BJ753).

    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 - Round Shape Steel Cylindrical Shape Steel - - Knurling - - Not Provided Through Black Oxide Black Oxide
    From: 219,903 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.

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

    Quick Clamp Knob _KQC

    NABEYA BI-TECH

    Even long screws can be tightened quickly.[Features]· It can be tightened quickly, even with long screws.· Please screw in the screw vertically straight into a hole and tighten it.· If the tightening length (A) of the screw is shorter than the extension height (H), you can not achieve sufficient tightness.· When designing, please ensure the screw tightening length (A) is not less than the total height (H) of the knob

    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
    M6 ~ M10 Tapped 14 ~ 20 Round Shape Steel Cylindrical Shape Steel - - Knurling - - Others Through Black Oxide Black Oxide
    From: 389,340 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.

    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

    Clamp Knob KCF

    NABEYA BI-TECH

    Clamp Knob KCFKnob 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 : Clamp Knob● Thread Size : M5, M6, M8, M10 and M12● Material : Steel S45C and Stainless Steel SUS303[Application]Clamp Knob Screws are commonly used in fastening, assembly, adjustment, clamping and so on

    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 Tapped 7 ~ 16 Round Shape Steel Clamp Shape Steel - - Knurling - - Not Provided Through Black Oxide Black Oxide
    From: 89,910 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.

    Index Mechanism_LXY-A

    Index Mechanism_LXY-A

    NABEYA BI-TECH

    Positioning can be done at an angle of 6° or an integer multiple thereof.[Features]· LXY made of - A - steel.· LXYS made of - A - stainless steel.· Positioning can be done at an angle of 6° or its multiple, that is, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30.· It is an accurate and durable mechanism where the same results cannot be obtained by other methods, such as positioning the pin.

    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 Tapped - Round Shape Steel Cylindrical Shape - - None Checker Knurled - - With Scale Blind Bore Black Oxide -
    From: 3,902,623 VND
    Days to Ship: Số ngày giao hàng: 9 Day(s) or more
    day to ship 9 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

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

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

    KONISHI

    Knob with round knurl on the outer part of the knob. The surface treatment is black.

    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) 7 ~ 14 Round Shape Steel Clamp Shape Steel - None / Provided (1 Place) Knurling - - Not Provided / Lock Through Black Oxide Black Oxide
    From: 190,680 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.

    Knurling Nut (BJ754)

    Knurling Nut (BJ754)

    IMAO CORPORATION

    Imao Corporation Knurled Nut (BJ754).

    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 ~ M16 Tapped - Round Shape Steel Cylindrical Shape Steel - - Diamond Cut - - Not Provided Through Black Oxide Black Oxide
    From: 203,311 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.Sale

    Knurled Knobs/L Dimension Standard
      Knurled Knobs/L Dimension Standard
      Knurled Knobs/L Dimension Standard
      Knurled Knobs/L Dimension Standard
      Knurled Knobs/L Dimension Standard

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

        Knurled Knobs/Thick/L Dimension Standard
          Knurled Knobs/Thick/L Dimension Standard
          Knurled Knobs/Thick/L Dimension Standard

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

            Knurled Clamp Knobs
              Knurled Clamp Knobs
              Knurled Clamp Knobs

                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.

                    Quick Fastening Nut (BJ757)

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

                        T Bar Knob (TBKF, TBKM)

                            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.

                                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.

                                    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.

                                        Index Mechanism_LXY-A

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

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

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

                                                Knurling Nut (BJ754)
                                                  BrandNhãn hiệu

                                                  MISUMI

                                                  MISUMI

                                                  MISUMI

                                                  IMAO CORPORATION

                                                  IMAO CORPORATION

                                                  IMAO CORPORATION

                                                  IMAO CORPORATION

                                                  NABEYA BI-TECH

                                                  NABEYA BI-TECH

                                                  NABEYA BI-TECH

                                                  KONISHI

                                                  IMAO CORPORATION

                                                  Product SeriesDòng sản phẩm

                                                  Knurled Knobs/L Dimension Standard

                                                  Knurled Knobs/Thick/L Dimension Standard

                                                  Knurled Clamp Knobs

                                                  Knurled Knob (BJ750-N)

                                                  Quick Fastening Nut (BJ757)

                                                  T Bar Knob (TBKF, TBKM)

                                                  Knurled Nut (BJ753)

                                                  Quick Clamp Knob _KQC

                                                  Clamp Knob KCF

                                                  Index Mechanism_LXY-A

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

                                                  Knurling Nut (BJ754)

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

                                                  50,254 VND

                                                  Special Price

                                                  On Sale Till 31/03/2025

                                                  55,258 VND

                                                  53,589 VND

                                                  Special Price

                                                  On Sale Till 31/03/2025

                                                  208,090 VND

                                                  377,180 VND

                                                  466,298 VND

                                                  219,903 VND

                                                  389,340 VND

                                                  89,910 VND

                                                  3,902,623 VND

                                                  190,680 VND

                                                  203,311 VND

                                                  Days to ShipSố ngày giao hàng Same day or more Same day or more Same day or more Same day or more Same day Same day or more Same day or more Same day or more Same day or more 9 Day(s) or more 4 Day(s) or more Same day or more
                                                  Mounting Section Dia. d (mm) or Nominal Dia.3 ~ 103 ~ 103 ~ 12M5 ~ M12M5 ~ M12M10 ~ M20M6 ~ M12M6 ~ M10M5 ~ M12M10M5 ~ M12M6 ~ M16
                                                  Mounting Section TypeThreaded / Threaded (Stepped) / Tapped / Tapped (Stepped)Threaded / Threaded (Stepped) / Tapped / Tapped (Stepped)TappedTappedTappedTappedTappedTappedTappedTappedTapped (Stepped)Tapped
                                                  Mounting Section, Length L(mm)6 ~ 406 ~ 40-7 ~ 14-20 ~ 40-14 ~ 207 ~ 16-7 ~ 14-
                                                  Main Body, TypeRound ShapeRound ShapeRound ShapeRound ShapeRound ShapeT ShapeRound ShapeRound ShapeRound ShapeRound ShapeRound ShapeRound Shape
                                                  Main Body MaterialSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteel
                                                  Round Shape, TypeCylindrical ShapeCylindrical ShapeClamp ShapeClamp ShapeCylindrical Shape-Cylindrical ShapeCylindrical ShapeClamp ShapeCylindrical ShapeClamp ShapeCylindrical Shape
                                                  Mounting Section, Material---SteelSteelSteelSteelSteelSteel-SteelSteel
                                                  Threaded End MachiningNoneNone----------
                                                  Set Screw Flat MachiningNoneNoneNone------NoneNone / Provided (1 Place)-
                                                  Side MachinedKnurlingKnurlingKnurling / Checker KnurledKnurlingKnurling-KnurlingKnurlingKnurlingChecker KnurledKnurlingDiamond Cut
                                                  Polygonal Shape, Type------------
                                                  T Shape, Type-----Bar------
                                                  Additional FunctionNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided-Not ProvidedOthersNot ProvidedWith ScaleNot Provided / LockNot Provided
                                                  Tapped, Round Hole MachiningThroughThroughThroughThroughThroughBlind BoreThroughThroughThroughBlind BoreThroughThrough
                                                  Main Body, Surface TreatmentBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack Oxide
                                                  Mounting Section, Surface Treatment---Black OxideBlack OxideBlack OxideBlack OxideBlack OxideBlack Oxide-Black OxideBlack Oxide

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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.