PennEngineering® Large Knob, Spring-loaded - Types PF11MW and PF12MW - Metric PF12MW-M3-5-1-2-2

The PF12MW series consists of spring-loaded, flare-mounted, floating captive panel screws with a knurled knob, designed to compensate for mating hole misalignment and install into panels of any hardness. The assembly includes an aluminum knob and retainer, a hardened carbon steel screw, a 300 series stainless steel spring, and a 300 series stainless steel washer. The M3 thread size version has a nominal shank length of 8.89 mm, a head height of 3.99 mm, an overall installed height of 16.26 mm, and a minimum panel thickness of 1.6 mm with a float tolerance of ±0.25 mm. It accepts a #2 driver and is available with a natural or black anodized finish.