Stainless Steel Split Lock Washer 5/16
SKU: SSLW-7
5/16" stainless steel split lock washer (helical spring lockwasher) per ASME B18.21.1. 18-8 / 304 stainless steel for corrosion resistance in plumbing, HVAC, and outdoor assemblies.
Provides spring tension under fasteners to resist loosening from vibration and thermal cycling.