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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
    Until 31/03/2025
    Knurled Knobs/L Dimension Standard
    Knurled Knobs/L Dimension Standard
    Knurled Knobs/L Dimension Standard
    Knurled Knobs/L Dimension Standard

    Sale
    Until 31/03/2025

    Knurled Knobs/L Dimension Standard

    MISUMI

    Knurled Knobs/L Dimension Standard
    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 : 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
    From: ฿ 68.25
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Knurled Knobs/Thick/L Dimension Standard
    Until 31/03/2025
    Knurled Knobs/Thick/L Dimension Standard
    Knurled Knobs/Thick/L Dimension Standard

    Sale
    Until 31/03/2025

    Knurled Knobs/Thick/L Dimension Standard

    MISUMI

    Knurled Knobs/Thick/L Dimension Standard
    Knurled 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
    From: ฿ 75.08
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Knurled Clamp Knobs
    Until 31/03/2025
    Knurled Clamp Knobs
    Knurled Clamp Knobs

    Sale
    Until 31/03/2025

    Knurled Clamp Knobs

    MISUMI

    Knurled Clamp Knobs
    Knurled 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
    From: ฿ 72.80
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Quick Fastening Nut (BJ757)
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Quick Fastening Nut (BJ757)

    IMAO CORPORATION

    Nut that enables quick fastening work.
    [Features]
    · Unique structure allows quick fastening.
    [Applications]
    · Ideal for securing parts and jigs that require replacing frequently.
    From: ฿ 489.61
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Quick Clamp Knob _KQC
    Until 31/03/2025
    Quick Clamp Knob _KQC
    Quick Clamp Knob _KQC

    Sale
    Until 31/03/2025

    Quick Clamp Knob _KQC

    NBK

    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
    From: ฿ 605.90
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Knurled Knob (BJ750-N)
    Until 31/03/2025
    Knurled Knob (BJ750-N)
    Knurled Knob (BJ750-N)
    Knurled Knob (BJ750-N)
    Knurled Knob (BJ750-N)

    Sale
    Until 31/03/2025

    Knurled Knob (BJ750-N)

    IMAO CORPORATION

    Knurled knob in different materials depending on application.
    [Features]
    · Product finish available in 3 different patterns (black oxide, chrome-plated and stainless steel).
    · Outer knurl on the side prevents slip and allows easy operation.
    [Applications]
    · Ideal for screw fastening parts of various devices.
    · Ideal for jigs, etc.
    From: ฿ 297.32
    Special Price
    Days to Ship: day to ship 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]
    · The main body of this TBKM movable type has a built-in spring and can hold the bar at any position. Also, the end stopper prevents the bar from falling out.
    · T-shape allows strong tightening.
    From: ฿ 570.70
    Days to Ship: day to ship 5 Day(s)
    day to ship 5 Day(s)
  • 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).
    From: ฿ 322.33
    Days to Ship: day to ship 5 Day(s)
    day to ship 5 Day(s)
  • You can add up to 6 items per a category to the compare list.
    Sale
    Clamp Knob KCF
    Until 31/03/2025
    Clamp Knob KCF
    Clamp Knob KCF
    Clamp Knob KCF
    Clamp Knob KCF
    Clamp Knob KCF
    Clamp Knob KCF
    Clamp Knob KCF
    Clamp Knob KCF

    Sale
    Until 31/03/2025

    Clamp Knob KCF

    NBK

    Clamp Knob KCF
    Knob 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
    From: ฿ 125.22
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Index Mechanism_LXY-A

    Index Mechanism_LXY-A

    NBK

    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.
    From: ฿ 5,819.68
    Days to Ship: day to ship 8 Day(s)
    day to ship 8 Day(s)
  • 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.
    From: ฿ 192.20
    Days to Ship: day to ship 3 Day(s)
    day to ship 3 Day(s)
  • You can add up to 6 items per a category to the compare list.
    Sale
    Knurling Nut (BJ754)
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Knurling Nut (BJ754)

    IMAO CORPORATION

    Imao Corporation knobs and knurled nuts (BJ754).
    From: ฿ 296.38
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Longhead Knurled Bolt DIN464

    Longhead Knurled Bolt DIN464

    HALDER

    [Features]
    · Machined from a single piece. Differing from DIN specifications, screw outer diameter is machined to the bottom of the neck but relief processing is performed at the end of the thread.
    From: ฿ 208.58
    Days to Ship: day to ship 5 Day(s)
    day to ship 5 Day(s)
Brand
Product Series
CAD
From
Days to Ship
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
Until 31/03/2025
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.
Sale
Knurled Knobs/Thick/L Dimension Standard
Until 31/03/2025
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
Until 31/03/2025
Knurled Clamp Knobs
Knurled Clamp Knobs
You can add up to 6 items per a category to the compare list.
Sale
Quick Fastening Nut (BJ757)
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Quick Clamp Knob _KQC
Until 31/03/2025
Quick Clamp Knob _KQC
Quick Clamp Knob _KQC
You can add up to 6 items per a category to the compare list.
Sale
Knurled Knob (BJ750-N)
Until 31/03/2025
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.
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.
Sale
Clamp Knob KCF
Until 31/03/2025
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.
Sale
Knurling Nut (BJ754)
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Longhead Knurled Bolt DIN464
Brand

MISUMI

MISUMI

MISUMI

IMAO CORPORATION

NBK

IMAO CORPORATION

IMAO CORPORATION

IMAO CORPORATION

NBK

NBK

KONISHI

IMAO CORPORATION

HALDER

Product Series

Knurled Knobs/L Dimension Standard

Knurled Knobs/Thick/L Dimension Standard

Knurled Clamp Knobs

Quick Fastening Nut (BJ757)

Quick Clamp Knob _KQC

Knurled Knob (BJ750-N)

T Bar Knob (TBKF, TBKM)

Knurled Nut (BJ753)

Clamp Knob KCF

Index Mechanism_LXY-A

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

Knurling Nut (BJ754)

Longhead Knurled Bolt DIN464

CAD
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D
From

฿ 68.25

Special Price

On Sale Until 31/03/2025

฿ 75.08

Special Price

On Sale Until 31/03/2025

฿ 72.80

Special Price

On Sale Until 31/03/2025

฿ 489.61

Special Price

On Sale Until 31/03/2025

฿ 605.90

Special Price

On Sale Until 31/03/2025

฿ 297.32

Special Price

On Sale Until 31/03/2025

฿ 570.70

฿ 322.33

฿ 125.22

Special Price

On Sale Until 31/03/2025

฿ 5,819.68

฿ 192.20

฿ 296.38

Special Price

On Sale Until 31/03/2025

฿ 208.58

Days to Ship Same day Same day Same day Same day Same day Same day 5 Day(s) 5 Day(s) Same day 8 Day(s) 3 Day(s) Same day 5 Day(s)
Mounting Section Dia. d (mm) or Nominal Dia.3 ~ 103 ~ 103 ~ 12M5 ~ M12M6 ~ M10M5 ~ M12M10 ~ M20M6 ~ M12M5 ~ M12M10M5 ~ M12M6 ~ M16M4
Mounting Section TypeThreaded / Threaded (Stepped) / Tapped / Tapped (Stepped)Threaded / Threaded (Stepped) / Tapped / Tapped (Stepped)TappedTappedTappedTappedTappedTappedTappedTappedTapped (Stepped)TappedThreaded (Stepped)
Mounting Section, Length L(mm)6 ~ 406 ~ 40--14 ~ 207 ~ 1420 ~ 40-7 ~ 16-7 ~ 14-5
Main Body, TypeRound ShapeRound ShapeRound ShapeRound ShapeRound ShapeRound ShapeT ShapeRound ShapeRound ShapeRound ShapeRound ShapeRound ShapeRound Shape
Main Body MaterialSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteel
Round Shape, TypeCylindrical ShapeCylindrical ShapeClamp ShapeCylindrical ShapeCylindrical ShapeClamp Shape-Cylindrical ShapeClamp ShapeCylindrical ShapeClamp ShapeCylindrical ShapeCylindrical Shape
Mounting Section, Material---SteelSteelSteelSteelSteelSteel-SteelSteel-
Threaded End MachiningNoneNone----------None
Set Screw Flat MachiningNoneNoneNone------NoneNone / Provided (1 Place)--
Side MachinedKnurlingKnurlingKnurling / Checker KnurledKnurlingKnurlingKnurling-KnurlingKnurlingChecker KnurledKnurlingDiamond Cut-
Polygonal Shape, Type-------------
T Shape, Type------Bar------
Additional FunctionNot ProvidedNot ProvidedNot ProvidedNot ProvidedOthersNot Provided-Not ProvidedNot ProvidedWith ScaleNot Provided / LockNot Provided-
Tapped, Round Hole MachiningThroughThroughThroughThroughThroughThroughBlind BoreThroughThroughBlind BoreThroughThrough-
Main Body, Surface TreatmentBlack OxideBlack 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 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.