PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Metric PF11MF-M4-0-2

The PF11MF series consists of large knob, spring-loaded, flare-mounted captive panel screws designed for secure attachment of thin metal panels with easy service access and no loose hardware. These fasteners install flush on the back side of the panel and are suitable for use with painted or stainless steel panels. They are spring-loaded, allowing for hand actuation and accommodate panel thickness variations. The series supports mating screws and provides resistance to corrosion. The series features a black finish as standard and is compatible with any panel hardness.