Pack of 100 pcs
The 6×20 Collar Bolt is a precision-engineered fastener used in electric scooters, electric bikes, and various mechanical and automotive applications. Manufactured from high-grade hardened steel, this bolt offers excellent strength, durability, and resistance to wear.
The built-in collar (shoulder) provides better load distribution, reduces surface damage, and ensures a firm, vibration-resistant fit. The black-coated finish enhances corrosion resistance while giving a clean, professional appearance.
With a 6 mm diameter and 20 mm length, this collar bolt is ideal for motors, brackets, frames, controllers, and structural fittings where stability and accuracy are required.
Key Features
- Size: 6 mm × 20 mm
- Type: Collar / Shoulder Bolt
- Strong, hardened steel construction
- Black corrosion-resistant coating
- Secure grip with vibration resistance
- Precise threading for easy installation
- Long service life
Applications
- Electric scooters & EVs
- Electric bike assemblies
- Motor and controller mounting
- Frame and bracket fittings
- Automotive & mechanical equipment









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