PennEngineering® Screw Head, Spring-loaded - Metric PFS2-M4-94-BN

PFS2-M4-94-BN is a spring-loaded captive panel screw with an M4 x 0.7 metric thread, 14.3 mm screw length, and a black nitride finish. It features a 300 series stainless steel retainer, carbon steel screw, and stainless steel spring with a nylon retaining ring rated to 200 °F (93 °C). Designed for use in sheet materials with hardness up to HRB 80 or HB 150, it installs into a minimum 7.9 mm hole with a minimum edge distance of 7.87 mm. The screw remains captive for easy tool or hand operation and meets ASME B1.1, 2A and ASME B1.13M, 6g thread standards.