PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified PF12MF-632-1-BL

PF12MF-632-1-BL is a spring-loaded, flare-mounted captive panel screw with a knurled knob, designed for secure attachment and easy service access without loose hardware. The screw has a #6-32 thread, a zinc-plated hardened carbon steel body, and a natural finish aluminum knob and retainer, with a DuraBlack finish option indicated by the -BL suffix. The spring is made of 300 series stainless steel. The design includes a shoulder that provides a positive stop during installation and allows a minimum float of 0.25 mm in all directions. It installs into minimum sheet thicknesses of 0.041 inch and requires a #2 Phillips driver. The part is compatible with painted, stainless steel, and thin circuit board panels.