PennEngineering® Screw Head, Spring-loaded - Metric PFS2-M3-62-BN

PFS2 series spring-loaded captive panel screws with M3 thread size, 9.5 mm screw length, and black nitride finish are designed for tool or hand operation in sheet materials up to 1.53 mm thick, with a minimum hole size of 3.84 mm and minimum edge distance of 6.35 mm. The screw and retainer are made of carbon steel with bright nickel over copper flash finish, or optional black nitride finish per AMS2753, and include a nylon retaining ring rated to 93°C. The assembly remains captive during installation and removal, suitable for circuit boards and thin sheets with hardness up to HRB 80 or HB 150.