Specify 1/2-20 x 3 3/4 18-8 Stainless Steel Hex Head Cap Screw when thread, length, material, and external hex drive must match an existing bill of materials. In this size range it is treated as a hex head cap screw, with the hex head driven by external tooling rather than an internal socket.
Common application reviews include plant utilities, conveyor guards, and pump-area components. The hex head format keeps the drive outside the workpiece, which can simplify inspection and service in exposed assemblies.
18-8 stainless steel is an 18% chromium and 8% nickel austenitic stainless material used for ordinary atmosphere, moisture exposure, washdown, and clean appearance. When standard catalog searches are too broad, Cold Headers supports precise sourcing for stainless fasteners and related socket products.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
