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

The PFS2-0420-60 is a spring-loaded captive panel screw with a screw head, designed for tool or hand operation to attach thin metal panels with easy subsequent access. It features an external #10-32 thread, a carbon steel screw with bright nickel over copper flash finish, and a 300 series stainless steel retainer and spring. The nylon retaining ring has a temperature limit of 200°F (93°C). The screw length is 0.625 inch, designed for sheet thicknesses up to 0.250 inch with a minimum hole size of 0.413 inch and a minimum edge distance of 0.125 inch. The part is rated for sheet hardness up to HRB 80 or HB 150. The blue plastic retaining ring is a PEM trademark and the assembly remains captive during installation and removal.