PennEngineering® Large Knob, Spring-loaded - PEM C.A.P.S. - Unified PF11PM-440-1-V

PF11PM-440-1-V is a spring-loaded captive panel screw with a large knob, designed for easy panel access without loose hardware. It features a Phillips drive, #4-40 thread, and a 0.170 inch screw length, with a PC/ABS knob in violet color as specified by the 'V' suffix. The retainer is flare-mounted, and the assembly includes a hardened carbon steel screw and spring, with a 300 series stainless steel retaining clip. The screw installs into sheet materials with a hardness of HRB 80 or less or HB 150 or less. The knob color and flare-mounted retainer distinguish this variant; all other capability data matches the PEM® C.A.P.S.® series. The part is certified to UL 94V-0 for the knob material and meets ASME B1.1 and B1.13M thread standards.