PennEngineering® Large Knob, Spring-loaded - PEM C.A.P.S. - Unified PF11PM-440-0-Y

PF11PM series captive panel screws are spring-loaded, flare-mounted fasteners with a PC/ABS knob, hardened carbon steel screw and retainer, and 300 series stainless steel spring. They feature a Phillips driver recess, external Unified threads per ASME B1.1, 2A, and are designed for use in sheet materials with hardness up to HRB 80 or HB 150. The knob is color-coded for identification, with the Y suffix indicating a yellow knob. The part installs into a 0.28-inch minimum hole and has a maximum installed height of 0.450 inch. The retainer allows for ±0.010 inch floating movement in all directions. The knob material meets UL 94V-0 and is halogen-free, with a maximum operating temperature of 210°F (99°C).