Button Head Socket Cap Screws
The socket head cap is one of our most common socket products. It comes in alloy or stainless steel and works in most applications, usually machine assemblies and tooling.
U.N.R.F. Fine Thread / Class3A Threads
145,000 psi. min. (thru 1/2" diameter)Manufactured to ASME B18.3 specifications / Heat Treated Alloy Steel
135,000 psi. min. (over 1/2" diameter)