PennEngineering® Large Knob, Spring-loaded - Types PF11MW and PF12MW - Metric PF11MW-M4-1-1

The PF11MW series consists of spring-loaded, flare-mounted, floating captive panel screws designed to compensate for mating hole misalignment and install into any panel hardness, including stainless steel and thin circuit boards. The M4 thread size supports a retainer pullout force of 800 N in cold-rolled steel and a swaging force of 3114 N in 1.52 mm thick material. These fasteners are available in standard black color and feature a large knob for hand actuation.