PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Metric PF12MF-M6-2-2

The PF12MF series consists of spring-loaded, flare-mounted captive panel screws with a large knob, designed for easy service access and secure fastening without loose components. The screw is made of hardened carbon steel with a zinc-plated finish per ASTM B633, the knob and retainer are aluminum, and the spring is 300 series stainless steel. It installs into panels with a minimum thickness of 0.084 inch (2.13 mm) and supports a thread size of M6 x 1. The part provides a float of 0.25 mm minimum in all directions from center, and is installed using a #3 driver. The flare mount includes a shoulder for positive installation stop. Dimensions and performance data are consistent across the PF11MF and PF12MF series variants. The part is suitable for installation into stainless steel and painted panels, and is certified for anti-corrosion performance.