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Knurled Knob M4 20mm Knob with Bakelite Head Screw Set of 5 pieces
- Set of 5 knurled knobs M4x20 mm is used for quick tightening, loosening and adjustment without tools. A practical component used in mechanical devices, machinery and technical equipment. Solid and secure attachment.
In a set
⭐Radius knob M4x20 mm - Set of 5 pieces✨
✅ Set 5 pieces knurled knobs for quick installation, adjustment and clamping without tools.
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Pressure knobs with M4 thread and a length of 20 mm are commonly used in industrial machinery, agricultural machinery, lathes and mechanical equipment.
Made of durable Bakelite and metal sleeve, are characterized by high resistance to mechanical and chemical damage, which ensures long-term and trouble-free use.
Set of 5 pieces allows quick installation of many components without the need for additional tools.
✨ Key Advantages:
✅ Set of 5 pieces - ready for use at multiple mounting points
✅ Tool-less operation - quick tightening and loosening by hand
✅ Durability of materials - Bakelite head and metal sleeve
✅ High resistance - against mechanical and chemical damage
✅ Grosgrain surface - secure grip and comfortable operation
✅ Widespread use - industry, mechanics, agriculture, lathes
⭐ Technical Specifications:
- Quantity included: 5 pieces
- Knob diameter: 14 mm
- Thread: M4 (4 mm)
- Screw length: 20 mm
- Total length: 27 mm
❓ Frequently Asked Questions (FAQ)
Is the dial suitable for industrial applications?
Yes - the knob is suitable for industrial, agricultural and mechanical machinery.
Does the installation require additional tools?
No - operation is done manually, without the need for keys.
What the knob is made of?
The knob is made of Bakelite with a sunken metal sleeve for durability and resistance.















