PEM® Type PFC4™ self-clinching captive panel screws introduce fastener solutions engineered to install permanently and reliably into stainless steel assemblies. They can be specified for use in stainless sheets as thin as .060" /1.53mm with hardness up to HRB 88 on the Rockwell "B" scale. Their integrated captive screw in a spring-loaded assembly reduces loose hardware and minimizes parts count; fully recessed heads in fastened position allow tool-only access; and the fasteners comply ...This story is related to the following:Captive Screws | Screw Machine Products & Turned Parts | Steel Fasteners | Self-Clinching Fasteners | Fasteners |