This is the RS PRO DIN 315 stainless steel wingnut series, a manual-tightening fastener designed for quick hand assembly without tools on M4 threaded applications. Critical verification: confirm A2 304 corrosion resistance meets your environmental exposure requirements (marine, chemical, or outdoor service).
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.