PennEngineering® Large Knob, Spring-loaded - Types PF11MW and PF12MW - Metric PF12MW-M3-5-1-1-2

PF12MW captive panel screws are spring-loaded, flare-mounted, floating fasteners with an external metric thread, designed to compensate for mating hole misalignment and install into any panel hardness. The knob is aluminum, the screw is hardened carbon steel, and the spring and washer are 300 series stainless steel. Part PF12MW-M3-5-1-1-2 corresponds to the M3 x 0.5 thread size with a 5.84 mm shank length, installed in a minimum 1.6 mm thick panel, with a knurled cap and natural finish. Dimensions include a total height of 11.43 mm, a float of 2 mm, and a driver size of #1. These fasteners ship with mating washers.