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

    Eagle star knob bolt small Ichiro

    Eagle star knob bolt small Ichiro

    MITSUBOSHI CI

    [Features]
    ● 2008 Good Design award winning product.
    ● Rich color variation.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M5 ~ M6 - Threaded - 15 ~ 20 Round Shape Others Cylindrical Shape Steel None - Not Provided - - Not Provided - None Trivalent Chromate -
    From: ₹ 217.06
    Days to Ship: 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.

    Candy Knob Bolt

    Candy Knob Bolt【5 Pieces Per Package】

    MITSUBOSHI CI

    [Features]
    ● It is a knob that is shaped like candy.
    ● Rich color variation.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M4 ~ M6 - Threaded - 15 ~ 20 T Shape Others - Steel None - Not Provided - Bar Not Provided - None Trivalent Chromate -
    From: ₹ 94.40
    Days to Ship: 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.

    Female Threaded Knob (Stainless Steel) Square

    Female Threaded Knob (Stainless Steel) Square

    ESCO

    [Features]·ESCO Co., Ltd Knob/knob, Female thread knob. [Materials]·It is made of stainless steel.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M8 ~ M12 - Tapped (Stepped) - 15 ~ 22 Special Shape Others - - - - - - - Not Provided - Buffed - -
    From: ₹ 2,828.00
    Days to Ship: 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.

    Male Thread Knob (Stainless Steel) Pentagon

    Male Thread Knob (Stainless Steel) Pentagon

    ESCO

    [Features]·ESCO Co., Ltd Knob/knob, Male thread knob. [Materials]It is made of stainless steel.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M8 ~ M12 - Threaded (Stepped) - 20 ~ 30 Special Shape Others - - - - - - - Not Provided - - - -
    From: ₹ 3,277.67
    Days to Ship: 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.

    Eagle star knob bolt Ichiro

    Eagle star knob bolt Ichiro

    MITSUBOSHI CI

    [Features]
    ● 2008 Good Design award winning product.
    ● Rich color variation.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M8 - Threaded - 15 ~ 20 Round Shape Others Cylindrical Shape Steel None - Not Provided - - Not Provided - None Trivalent Chromate -
    From: ₹ 165.00
    Days to Ship: 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.

    Eaglestar Knob Bolt, Three-Lobe Type

    Eaglestar Knob Bolt, Three-Lobe Type

    MITSUBOSHI CI

    [Features]
    ● 2008 Good Design award winning product.
    ● Rich color variation.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M5 ~ M6 - Threaded - 15 ~ 20 Polygonal Shape Others - Steel None - Not Provided Triangular Shape - Not Provided - None Trivalent Chromate -
    From: ₹ 171.18
    Days to Ship: 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.

    Male thread/female thread knob (Stainless Steel)

    Male thread/female thread knob (Stainless Steel)

    ESCO

    [Features]·Excellent corrosion resistance making it suitable for food machine, cleaning machine, etc.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M3 ~ M10 - Threaded / Tapped - 10 ~ 25 Round Shape Others Cylindrical Shape Others - - - - - Not Provided - - - -
    From: ₹ 835.07
    Days to Ship: 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.

    Male Threaded Knob (Stainless Steel) Round

    Male Threaded Knob (Stainless Steel) Round

    ESCO

    [Features]·ESCO Co., Ltd Knob/knob, Male thread knob. [Materials]It is made of stainless steel.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M4 ~ M5 - Threaded (Stepped) - 10 ~ 20 Round Shape Others Cylindrical Shape - - - - - - Not Provided - - - -
    From: ₹ 1,060.93
    Days to Ship: 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.

    Male Threaded Knob (Stainless Steel) Round Drop Prevention Type

    Male Threaded Knob (Stainless Steel) Round Drop Prevention Type

    ESCO

    [Features]·ESCO Co., Ltd Knob/knob, Male thread knob. [Materials]It is made of stainless steel.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M3 ~ M6 - Threaded (Stepped) - 10 ~ 30 Round Shape Others Cylindrical Shape - - - - - - Fall-off Prevention - - - -
    From: ₹ 985.96
    Days to Ship: 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.

    [NO. 1]UF Screw

    [NO. 1]UF Screw【6 Pieces Per Package】

    ESCO

    [Features]·ESCO Co., Ltd Knob/knob, "NO. 1", UF screw.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M3 - Threaded - 6 ~ 20 Round Shape Others Cylindrical Shape Others - - - - - Not Provided - - - -
    From: ₹ 61.34
    Days to Ship: 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.

    [NO. 2]UF Screw

    [NO. 2]UF Screw【6 Pieces Per Package】

    ESCO

    [Features]·ESCO Co., Ltd Knob/knob, "NO. 2", UF screw.

    Mounting Section Dia. d (mm) or Nominal Dia. Environmentally friendly Mounting Section Type Characteristics/Applications 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 Cleaning Method
    M4 ~ M5 - Threaded - 8 ~ 20 Round Shape Others Cylindrical Shape Others - - - - - Not Provided - - - -
    From: ₹ 62.00
    Days to Ship: 6 Day(s) or more
    day to ship 6 Day(s) or more
Brand
Product Series
From
Days to Ship
Mounting Section Dia. d (mm) or Nominal Dia.
Environmentally friendly
Mounting Section Type
Characteristics/Applications
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
Cleaning Method

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

    Eagle star knob bolt small Ichiro

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

        Candy Knob Bolt

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

            Female Threaded Knob (Stainless Steel) Square

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

                Male Thread Knob (Stainless Steel) Pentagon

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

                    Eagle star knob bolt Ichiro

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

                        Eaglestar Knob Bolt, Three-Lobe Type

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

                            Male thread/female thread knob (Stainless Steel)

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

                                Male Threaded Knob (Stainless Steel) Round

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

                                    Male Threaded Knob (Stainless Steel) Round Drop Prevention Type

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

                                        [NO. 1]UF Screw

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

                                            [NO. 2]UF Screw
                                              Brand

                                              MITSUBOSHI CI

                                              MITSUBOSHI CI

                                              ESCO

                                              ESCO

                                              MITSUBOSHI CI

                                              MITSUBOSHI CI

                                              ESCO

                                              ESCO

                                              ESCO

                                              ESCO

                                              ESCO

                                              Product Series

                                              Eagle star knob bolt small Ichiro

                                              Candy Knob Bolt【5 Pieces Per Package】

                                              Female Threaded Knob (Stainless Steel) Square

                                              Male Thread Knob (Stainless Steel) Pentagon

                                              Eagle star knob bolt Ichiro

                                              Eaglestar Knob Bolt, Three-Lobe Type

                                              Male thread/female thread knob (Stainless Steel)

                                              Male Threaded Knob (Stainless Steel) Round

                                              Male Threaded Knob (Stainless Steel) Round Drop Prevention Type

                                              [NO. 1]UF Screw【6 Pieces Per Package】

                                              [NO. 2]UF Screw【6 Pieces Per Package】

                                              From

                                              ₹ 217.06

                                              ₹ 471.99

                                              ₹ 2,828.00

                                              ₹ 3,277.67

                                              ₹ 165.00

                                              ₹ 171.18

                                              ₹ 835.07

                                              ₹ 1,060.93

                                              ₹ 985.96

                                              ₹ 368.00

                                              ₹ 372.00

                                              Days to Ship 5 Day(s) or more 5 Day(s) or more 6 Day(s) or more 5 Day(s) or more 6 Day(s) or more 5 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more
                                              Mounting Section Dia. d (mm) or Nominal Dia.M5 ~ M6M4 ~ M6M8 ~ M12M8 ~ M12M8M5 ~ M6M3 ~ M10M4 ~ M5M3 ~ M6M3M4 ~ M5
                                              Environmentally friendly-----------
                                              Mounting Section TypeThreadedThreadedTapped (Stepped)Threaded (Stepped)ThreadedThreadedThreaded / TappedThreaded (Stepped)Threaded (Stepped)ThreadedThreaded
                                              Characteristics/Applications-----------
                                              Mounting Section, Length L(mm)15 ~ 2015 ~ 2015 ~ 2220 ~ 3015 ~ 2015 ~ 2010 ~ 2510 ~ 2010 ~ 306 ~ 208 ~ 20
                                              Main Body, TypeRound ShapeT ShapeSpecial ShapeSpecial ShapeRound ShapePolygonal ShapeRound ShapeRound ShapeRound ShapeRound ShapeRound Shape
                                              Main Body MaterialOthersOthersOthersOthersOthersOthersOthersOthersOthersOthersOthers
                                              Round Shape, TypeCylindrical Shape---Cylindrical Shape-Cylindrical ShapeCylindrical ShapeCylindrical ShapeCylindrical ShapeCylindrical Shape
                                              Mounting Section, MaterialSteelSteel--SteelSteelOthers--OthersOthers
                                              Threaded End MachiningNoneNone--NoneNone-----
                                              Set Screw Flat Machining-----------
                                              Side MachinedNot ProvidedNot Provided--Not ProvidedNot Provided-----
                                              Polygonal Shape, Type-----Triangular Shape-----
                                              T Shape, Type-Bar---------
                                              Additional FunctionNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedFall-off PreventionNot ProvidedNot Provided
                                              Tapped, Round Hole Machining-----------
                                              Main Body, Surface TreatmentNoneNoneBuffed-NoneNone-----
                                              Mounting Section, Surface TreatmentTrivalent ChromateTrivalent Chromate--Trivalent ChromateTrivalent Chromate-----
                                              Cleaning Method-----------

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                                              1. 1

                                              Related Categories to 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 between 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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