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

The PF12MF series consists of spring-loaded, flare-mounted captive panel screws with a large knob, designed for secure fastening and easy service access. The screw is made of hardened carbon steel, with an aluminum knob and retainer, and a 300 series stainless steel spring. It installs into panels with a minimum thickness of 0.84 mm and features a metric M6 x 1 thread. The part includes a shoulder for positive stop during installation and allows for a minimum float of 0.25 mm in all directions. The screw head accommodates a #3 driver and has a zinc-plated finish per ASTM B633, SC1 (5µm), Type III, colorless. Optional DuraBlack™ finish is available with the BL suffix.