3Racing M3 Aluminum Countersink Washers - Red, 10pcs - 3RAC-WC3/RE Racing Hardware Pack  [3RAC-WC3/RE]

3RACING Aluminium M3 Countersink Washer (10 Pcs) - Red - 3RAC-WC3/RE
Price:
USD$2.80
Brand:
3Racing
Model:
3RAC-WC3/RE
Please kindly input your name and email address, we will inform you once we have the restocking.
Write a review

Technical red M3 countersink washers from 3Racing

3Racing M3 Aluminum Countersink Washers - Red, 10pcs - 3RAC-WC3/RE are engineered for consistent countersunk seating in competitive setups. The anodized aluminium construction offers a stable contact surface that helps preserve torque integrity and repeated removal cycles.

Performance oriented construction

These washers keep fasteners aligned and reduce micro movement under load, supporting reliable clamping forces on suspension mounts, shock towers and drivetrain brackets. The thin profile maintains original stack heights without compromising stiffness.

Workshop friendly and tunable

Ideal for tuners who require predictable hardware behaviour, these washers simplify repeat adjustments and help maintain consistent build geometry across setup sessions.

They provide a consistent seating interface which reduces variability when reassembling parts, aiding repeatable torque and geometry checks between runs.
Yes, the stable aluminium face helps maintain correct clamp distribution across suspension mounts where countersunk screws are used.
By creating a uniform seating surface and reducing micro movement, they can help decrease the tendency for countersunk screws to back off, especially when combined with proper thread locking practices.