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Knob Screws（Main Body Material：Polypropylene）
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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- On Sale Till 31/03/2025
IMAO CORPORATION
STK-AE self-extinguishing UL94V-0 certification, operating temperature -30 degrees to 150 degrees.[Features]· STK-AE self-extinguishing UL94V-0 certification, operating temperature -30 degrees to 150 degrees
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 ～ M12 Threaded / Tapped 10 ～ 55 Polygonal Shape Polypropylene - Steel / Brass None - - Pentagon Shape - Not Provided Blind Bore / Through None None / Zinc Plating From: 59,730 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more 
Same day or more
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KONISHI
Female screw made of polished black polypropylene resin. The thread part is made of steel, and the surface treatment is made by trivalent chromate treatment. 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 M8 Tapped 6 Polygonal Shape Polypropylene - Steel - None Not Provided Hexagonal Shape - Not Provided Through None Trivalent Chromate From: 135,341 VND Days to Ship: Số ngày giao hàng: 5 Day(s) or more
5 Day(s) or more
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Plastic Knurled Knob (GKN/GKF/GKF-N)
IMAO CORPORATION
[Features]· It prevents slipping with its diamond cut around the knob, and it has a comfortable grip.· We use a special knurl design insert that increases the adhesion with the resin to the utmost possible degree, and also suppresses the local stress at the joint.· It has excellent torque transmission, and there is a function to suppress cracks and damage around the boss, even in extreme environments where the resin shrinks rapidly
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) / Tapped (Stepped) 10 ～ 50 Round Shape Polypropylene Cylindrical Shape Steel / Brass - - Diamond Cut - - Not Provided Blind Bore Others None / Zinc Plating From: 75,570 VND Days to Ship: Số ngày giao hàng: Same day or more
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IMAO CORPORATION
It has a star shape grip that you can grasp easily and has a soft feeling.[Features]· The grip portion a soft touch knob covered with a thermoplastic elastomer (TPE).- Provides a soft feeling and doesn't cause fatigue
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 Threaded / Tapped 13 ～ 30 Polygonal Shape Polypropylene - Steel / Brass None - - Pentagon Shape - Not Provided Blind Bore None / Others None / Zinc Plating From: 183,680 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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IMAO CORPORATION
It is hard to slip due on the dimples on the side, and is a knob that you can easily grip and which provides a soft feeling.[Features]· The grip portion a soft touch knob covered with a thermoplastic elastomer (TPE).- Provides a soft feeling and doesn't cause fatigue
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 ～ M10 Threaded / Tapped / Round Bore 10 ～ 50 Round Shape Polypropylene Cylindrical Shape Steel / Brass None None Knurling - - Not Provided Blind Bore / Reamer Finishing None None / Zinc Plating From: 229,310 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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KONISHI
Matte black polypropylene resin male threaded screw specifications. There are also stainless steel specifications for the screw part. 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 ～ M10 Threaded (Stepped) 10 ～ 40 Round Shape Polypropylene Clamp Shape Stainless Steel / Steel None None Dimple - - Not Provided - None None / Trivalent Chromate From: 136,196 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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KONISHI
It is a male screw made of polished black polypropylene resin. 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 M4 ～ M8 Tapped (Stepped) 5 ～ 10 Round Shape Polypropylene Clamp Shape Stainless Steel / Brass - None Dimple - - Not Provided Blind Bore None None From: 133,588 VND Days to Ship: Số ngày giao hàng: 5 Day(s) or more
5 Day(s) or more
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KONISHI
Female screw made of polished black polypropylene resin. The screw is made of brass and 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 ～ M10 Tapped (Stepped) 10 ～ 15 Round Shape Polypropylene Clamp Shape Brass - None Dimple - - Not Provided Through None None From: 141,775 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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KONISHI
It is a male screw made of polished black polypropylene resin. The thread part is made of steel, and the surface treatment is made by trivalent chromate treatment. 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 M8 Threaded (Stepped) 20 Polygonal Shape Polypropylene - Steel None None Not Provided Hexagonal Shape - Not Provided - None Trivalent Chromate From: 127,373 VND Days to Ship: Số ngày giao hàng: 5 Day(s) or more
5 Day(s) or more
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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
6 Day(s) or more
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ESCO
[Features]·ESCO Co., Ltd Knob/knob, Male thread knob. ·Round 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 M10 ～ M12 Threaded (Stepped) 20 ～ 30 Round Shape Polypropylene Cylindrical Shape Others - - - - - Not Provided - - - From: 242,503 VND Days to Ship: Số ngày giao hàng: 7 Day(s) or more
7 Day(s) or more
| BrandNhãn hiệu |
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| Product SeriesDòng sản phẩm |
| CADCAD |
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| Days to ShipSố ngày giao hàng |
| Mounting Section Dia. d (mm) or Nominal Dia. |
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| 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. 
| You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| BrandNhãn hiệu | IMAO CORPORATION | KONISHI | IMAO CORPORATION | IMAO CORPORATION | IMAO CORPORATION | KONISHI | KONISHI | KONISHI | KONISHI | TRUSCO NAKAYAMA | ESCO |
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| From | 59,730 VND Special Price On Sale Till 31/03/2025 | 135,341 VND | 75,570 VND | 183,680 VND | 229,310 VND | 136,196 VND | 133,588 VND | 141,775 VND | 127,373 VND | 38,000 VND | 242,503 VND |
| Days to ShipSố ngày giao hàng | Same day or more | 5 Day(s) or more | Same day or more | Same day or more | Same day or more | 4 Day(s) or more | 5 Day(s) or more | 4 Day(s) or more | 5 Day(s) or more | 6 Day(s) or more | 7 Day(s) or more |
| Mounting Section Dia. d (mm) or Nominal Dia. | M4 ～ M12 | M8 | M5 ～ M12 | M6 ～ M12 | 6 ～ M10 | M5 ～ M10 | M4 ～ M8 | M5 ～ M10 | M8 | M5 ～ M12 | M10 ～ M12 |
| Mounting Section Type | Threaded / Tapped | Tapped | Threaded (Stepped) / Tapped (Stepped) | Threaded / Tapped | Threaded / Tapped / Round Bore | Threaded (Stepped) | Tapped (Stepped) | Tapped (Stepped) | Threaded (Stepped) | Tapped | Threaded (Stepped) |
| Mounting Section, Length L(mm) | 10 ～ 55 | 6 | 10 ～ 50 | 13 ～ 30 | 10 ～ 50 | 10 ～ 40 | 5 ～ 10 | 10 ～ 15 | 20 | - | 20 ～ 30 |
| Main Body, Type | Polygonal Shape | Polygonal Shape | Round Shape | Polygonal Shape | Round Shape | Round Shape | Round Shape | Round Shape | Polygonal Shape | Polygonal Shape | Round Shape |
| Main Body Material | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene |
| Round Shape, Type | - | - | Cylindrical Shape | - | Cylindrical Shape | Clamp Shape | Clamp Shape | Clamp Shape | - | - | Cylindrical Shape |
| Mounting Section, Material | Steel / Brass | Steel | Steel / Brass | Steel / Brass | Steel / Brass | Stainless Steel / Steel | Stainless Steel / Brass | Brass | Steel | Steel | Others |
| Threaded End Machining | None | - | - | None | None | None | - | - | None | - | - |
| Set Screw Flat Machining | - | None | - | - | None | None | None | None | None | None | - |
| Side Machined | - | Not Provided | Diamond Cut | - | Knurling | Dimple | Dimple | Dimple | Not Provided | Not Provided | - |
| Polygonal Shape, Type | Pentagon Shape | Hexagonal Shape | - | Pentagon Shape | - | - | - | - | Hexagonal Shape | Octagonal Shape | - |
| T Shape, Type | - | - | - | - | - | - | - | - | - | - | - |
| Additional Function | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided |
| Tapped, Round Hole Machining | Blind Bore / Through | Through | Blind Bore | Blind Bore | Blind Bore / Reamer Finishing | - | Blind Bore | Through | - | Through | - |
| Main Body, Surface Treatment | None | None | Others | None / Others | None | None | None | None | None | None | - |
| Mounting Section, Surface Treatment | None / Zinc Plating | Trivalent Chromate | None / Zinc Plating | None / Zinc Plating | None / Zinc Plating | None / Trivalent Chromate | None | None | Trivalent Chromate | Trivalent Chromate | - |
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ConfigureTạo
Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước
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Mounting Section Dia. d (mm) or Nominal Dia.
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Mounting Section Type
- Threaded
- Threaded (Stepped)
- Tapped
- Tapped (Stepped)
- Round Bore
- Press Fit
- Others
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Mounting Section, Length L(mm)
- 1.5
- 2
- 3
- 4
- 5
- 6
- 6.5
- 6.6
- 7
- 7.2
- 7.5
- 8
- 8.4
- 8.5
- 8.8
- 9
- 9.1
- 9.5
- 9.6
- 10
- 10.5
- 10.7
- 11
- 11.5
- 11.8
- 11.9
- 12
- 12.5
- 13
- 13.4
- 13.5
- 13.8
- 14
- 14.5
- 14.6
- 15
- 15.5
- 16
- 16.5
- 17
- 18
- 18.4
- 18.8
- 19
- 19.6
- 20
- 21
- 21.5
- 22
- 22.5
- 23
- 23.4
- 23.8
- 24
- 24.5
- 24.6
- 25
- 26
- 26.5
- 27
- 28
- 28.4
- 28.5
- 28.8
- 29
- 29.5
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 36.5
- 37
- 37.5
- 38
- 39
- 39.5
- 40
- 41
- 42
- 43.5
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 53.5
- 54
- 54.5
- 55
- 56
- 57
- 58
- 60
- 62
- 63
- 64
- 65
- 66
- 67
- 69
- 70
- 71
- 75
- 79
- 80
- 81
- 82
- 85
- 90
- 94
- 95
- 100
- 104
- 105
- 108
- 110
- 118
- 120
- 125
- 127
- 140
- 170
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Main Body, Type
-
Round Shape
-
Polygonal Shape
-
T Shape
-
Wing Shape
-
Special Shape
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Related Components
- Cylindrical
-
Round Shape
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Main Body Material
- Stainless Steel
- Steel
- Aluminum
- Nylon
- Phenol
- ABS
- Polyacetal
- Brass
- Polyamide
- Polypropylene
- Melamine Plastic
- EPDM
- Others
- Vinyl
- Plastic_
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Round Shape, Type
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Cylindrical Shape
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Clamp Shape
-
Mushroom Shape
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Rose Shape
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Volume Knob Shape
-
Balls
-
Cylindrical Shape
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Mounting Section, Material
-
Threaded End Machining
- None
- Spherical
- With Pad
- Cone Point
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Set Screw Flat Machining
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Side Machined
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Polygonal Shape, Type
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T Shape, Type
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Additional Function
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Tapped, Round Hole Machining
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Main Body, Surface Treatment
-
Mounting Section, Surface Treatment
Related Categories to Knob ScrewsDanh mục liên quan đến Knob Screws
-
- Catches
- Door Stays
- Telescopic Slide Rails
- Fasteners, Draw Latches
- Latch Handles, Locks, Keys
- Lighting System
- Gas Springs
- Wires, Chains, Metal Fittings, Small Work Pieces
- Parts, Small Work Pieces
- Hanging Tools
- Extrusion Kits and Mesh Fences
- Handle
- Knob Screws
- Lever
- Rotation Handles, Crank Handles
- Hanger Hooks
- Shelves, Shelf Supports, Shelf Poles
- Door Wheels
- Handles
- Hinges
- DIY Supplies
-
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.
2. Lobed Knobs: Have a lobed design for a comfortable grip, commonly found on industrial and mechanical equipment.
3. Ball Knobs: These have a spherical shape and are commonly used on levers or control mechanisms.
4. T-Knobs: Shaped like the letter "T," these knobs are simple to turn and are used in applications where frequent adjustments are needed.
5. Star Knobs: Featuring a star-shaped head for easy turning, often used in applications requiring frequent adjustments.
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
- 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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