PennEngineering® Screw Head, Spring-loaded - Unified PFS2-0420-82

PFS2-0420-82 is a spring-loaded captive panel screw with a screw head, designed for tool or hand operation. It has a 1/4-20 thread size and a 0.625-inch screw length. The screw is made of carbon steel with a bright nickel over copper flash finish, and the retainer is hardened carbon steel. The spring and retaining ring are 300 series stainless steel and nylon respectively, with a maximum operating temperature of 200°F (93°C). It is rated for use in sheet material with a hardness of HRB 80 or less or HB 150 or less. The minimum hole size is 0.413 inches, the minimum distance from hole center to edge is 0.38 inches, and the installed height is 0.580 inches.