PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified PF12MF-032-2

The PF12MF-032-2 is a spring-loaded, flare-mounted captive panel screw with a #10-32 thread and a 0.350 in overall length. It features a knurled cap, aluminum knob and retainer, a hardened carbon steel screw, and a 300 series stainless steel spring. The screw installs flush on the back side of the panel and provides a float of at least 0.010 in in all directions. The screw is zinc plated per ASTM B633, SC1 (5µm), Type III, colorless. The part is designed for applications requiring subsequent access without loose hardware and installs into panels up to 0.084 in thick with a minimum hole size of 0.190 in.