PennEngineering® Large Knob, Spring-loaded - PEM C.A.P.S. - Metric PF11PM-M4-1-G-2

PF11PM is a spring-loaded, captive panel screw with a polymer knob designed for installation into sheet metal up to HRB 80 or HB 150 hardness, featuring a Phillips drive and metric threading. It is constructed with a PC/ABS knob (UL 94V-0, halogen-free), hardened carbon steel screw and retainer, and 300 series stainless steel spring. The part includes a flare-mounted retainer and provides a floating capability of at least 0.25mm in all directions. The M4 variant has a thread pitch of 0.7mm, a screw shank length of 7.92mm, and requires a 8.38mm hole center-to-edge distance. Available in colored knobs, the green variant is designated by the 'G' suffix. All versions include a non-flush, spring-loaded design suitable for applications requiring repeated access.