PennEngineering® Large Knob, Spring-loaded - PEM C.A.P.S. - Metric PF11PM-M4-1-U

PF11PM is a spring-loaded, captive panel screw with a plastic (PC/ABS) knob and a flare-mounted retainer, designed for use in sheet materials with a hardness of HRB 80 or less or HB 150 or less. The part features a Phillips driver recess, a metric M4 x 0.7 thread, and is available with a blue-colored knob (U code) as a standard non-stock option. The screw, retainer, and spring are made of hardened carbon steel and 300 series stainless steel, respectively, with a zinc-plated screw finish and nickel-plated retainer. The assembly allows a minimum floating tolerance of 0.25 mm in all directions and is certified for use with UL 94V-0, halogen-free plastic components up to 99°C. Installation height and hole spacing dimensions are provided for panels up to 0.120 in (3.05 mm) thick.