PennEngineering® Screw Head, Spring-loaded - Metric PFS2-M5-50-BN

PFS2™ captive panel screws are spring-loaded, screw-head fasteners designed for tool or hand operation in thin sheet materials, retaining the screw assembly for easy access and reinstallation. The part is available with a black nitride finish (BN) per AMS2753, Section 3, and uses a nylon retaining ring rated to 200°F (93°C). The M5 x 0.8 thread size accommodates a 1.53 mm screw shank length and requires a minimum sheet thickness of 0.64 mm. It installs in sheet materials with a maximum hardness of HRB 80 or HB 150. The minimum hole size is 1.53 mm, with a 3.84 mm minimum distance from the hole center to the sheet edge. All dimensions are in millimeters.