PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified PF11MF-632-2-BL-2

The PF11MF is a spring-loaded, flare-mounted captive panel screw designed for secure attachment of metal panels or thin materials where repeated access is needed, eliminating loose hardware risks. It installs flush on the back side of the panel and is suitable for use with painted or stainless steel panels. The fastener features a large knob for hand actuation and is available in standard black color. It accommodates mating screw threads and is rated for installations in panels of any hardness. Custom sizes and colors may be ordered. The part number PF11MF-632-2-BL-2 includes trailing order codes for finish and packaging, but these do not alter the core design or performance characteristics of the PF11MF series.