Description
Proper fastener security is non-negotiable in high-performance suspension work. This serrated lock washer prevents fastener loosening under the extreme vibration and load cycling that upper control arm assemblies experience. By choosing OEM-spec hardware like this U-B washer, you eliminate a common source of suspension play and ensure your alignment settings hold solid.
- Lock washer, serrated
- 1/2 in ID hole
- Steel construction
- Cadmium plated
- UBM upper control arm compatible
- Sold individually
- MPN: 55-0254-A
