RS PRO is a value-focused industrial fastener line; cup washers are conical spring washers that provide tension and compensation under bolt heads or nuts in structural assemblies. Verify material grade (mild steel vs. alloy) and corrosion protection (bare vs. zinc-plated) matches your environmental exposure requirements.
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.