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Knob Screws（Polygonal Shape, Type：Octagonal 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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  • Economy series

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

    Octagonal Knob Male Thread
    Octagonal Knob Male Thread
    Octagonal Knob Male Thread
    MiSUMi Economy

    Octagonal Knob Male Thread

    MiSUMi Economy

    MISUMI

    Octagonal Knob Male ThreadKnobs 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 : Octagonal Knob Male Thread (Eight 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) 15 ～ 25 Polygonal Shape Phenol - Steel - - - Octagonal Shape - - - - Zinc Plating
    From: 21,593 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.

    Octagonal Knobs
    Octagonal Knobs
    Octagonal Knobs
    MiSUMi Economy
    77

    Octagonal Knobs

    MiSUMi Economy
    77

    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 - - - Octagonal Shape - - - - None
    From: 21,593 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.

    Penetrating Knob Nut

    Penetrating Knob Nut

    TRUSCO NAKAYAMA

    ● Excellent chemical resistance, and it can be used without limitations on bolt length, and can be used for positioning etc. because it is a penetrating type.

    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 - Polygonal Shape Polypropylene - Steel - None Not Provided Octagonal Shape - Not Provided Through None Trivalent Chromate
    From: 38,000 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.

    Large Diameter Knob

    Large Diameter Knob

    RICHENGINEERING

    A standard knob with high versatility.[Features]·Lineup of three commonly used types: M6, M8, and M10·Octagonal shape that is easy to grip and turn·Mounting shape is male thread[Applications]Handles for adjusting the height of the table, etc.

    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 Threaded - Polygonal Shape Phenol - Steel - - Not Provided Octagonal Shape - Not Provided Blind Bore None Bright Chrome Plating
    From: 79,987 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.

    Octagonal Knob

    Octagonal Knob

    RICHENGINEERING

    A standard knob with high versatility.[Features]·We have a lineup of three commonly used types: M4, M5, and M6.·The triangular shape makes it easy to grip and turn.·The shape of the mounting part is a thread.[Applications]·Handles for adjusting the height of the table, etc.

    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 20 Polygonal Shape Phenol - Steel - - Not Provided Octagonal Shape - Not Provided - None Bright Chrome Plating
    From: 76,237 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 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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MISUMI Vietnam Company Limited, Legal Representative: Tomohiro Watanabe,
phone: 0222-361-1555, e-mail: cs@misumi.com.vn, Enterprise Code: 0107514576,
Date of Issuance: 22 July 2016, Place of Issuance: Bac Ninh, Business Certificate No. 6573041568-KD dated 27 September 2016 issued by the People's Committee of Bac Ninh

Công ty TNHH MISUMI Việt Nam, Đại diện theo pháp luật: Tomohiro Watanabe,
Điện thoại: 0222-361-1555, e-mail: cs@misumi.com.vn, Mã số doanh nghiệp: 0107514576,
ngày cấp 22/7/2016, nơi cấp: Bắc Ninh, Giấy phép kinh doanh số: 6573041568-KD ngày cấp 27/9/2016 bởi UBND tỉnh Bắc Ninh

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