PennEngineering® Screw Head, Spring-loaded - Unified PFS2-0420-60-BN

PFS2-0420-60-BN is a spring-loaded captive panel screw with a #10-32 thread and a 0.375 inch screw length, designed for tool or hand operation in sheet metal up to 0.060 inch thick. It features a black nitride finish on both screw and retainer, complies with ASME B1.1 and ASME B1.13M thread standards, and includes a nylon retaining ring rated to 200°F (93°C). The fastener installs with a minimum hole size of 0.190 inch and requires a minimum distance of 0.34 inch from hole center to edge. The retainer is made of hardened carbon steel, the spring is 300 series stainless steel, and the assembly is intended for use in materials with Rockwell B hardness of 80 or less.