PennEngineering® Screw Head, Spring-loaded - Metric PFS2-M5-72-BN-2

PFS2 series spring-loaded captive panel screws feature a screw head design for tool or hand operation, with a 300 series stainless steel screw, a carbon steel retainer, and a nylon retaining ring rated to 200 °F (93 °C). The screw threads conform to ASME B1.1, 2A and ASME B1.13M, 6g standards. The part installs into sheet materials up to 0.060 in (1.53 mm) thick, with a minimum hole size of 0.148 in (3.76 mm) and a minimum distance to edge of 0.31 in (7.87 mm). The DuraBlack finish (BN) is applicable to both screw and retainer, per AMS2753, Section 3. The fastener remains captive during installation and removal, suitable for use in sheet hardness HRB 80 or less or HB 150 or less.