Color Cup Head Washer Countersunk Spacer Alloy Screw Gasket Decorative Washer for Motorcycle Auto Modification Fastener Parts
- Premium 6061 Aluminum Alloy Material High-strength solid aluminum, sturdy & durable, anti-rust, shock-resistant, long service life for vehicle & machinery assembly.
- Multi-color Anodized Surface Treatment Brilliant matte anodizing finish, available in black/red/purple/blue/orange etc.; scratch-proof, fade-resistant, excellent decorative effect for car/motorcycle refit.
- Precise CNC Machining Strict tolerance CNC cutting, inner hole fits M2/M3/M4/M5/M6/M8 socket head cap screws perfectly, seamless fitting without wobble.
- Conical Countersunk Design Tapered concave structure locks cup head screws tightly, disperse pressure evenly, prevent screw loosening & sinking deformation.
- Wide Application Scenarios Ideal for motorcycle, bicycle, car modification, machinery equipment, RC models, furniture hardware & all socket head bolt assembly.
- Factory Direct Supply & Custom Support Various sizes & colors in stock; accept customized size, color, logo engraving; bulk order favorable price, fast delivery.
- Quality assured: strict inspection, stable export
- Non-standard custom: made to drawings, flexible
- Fast delivery: in stock, reliable lead time
- Professional service: 20+ years, full support












