PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified PF12MF-032-0

PF12MF-032-0 is a spring-loaded, flare-mounted captive panel screw with a #10-32 thread, designed for secure attachment and easy service access without loose hardware. It features a knurled knob, hardened carbon steel screw, aluminum retainer and knob, and a 300 series stainless steel spring. The screw installs into panels with a minimum thickness of 0.072 inches and a maximum hole size of 0.266 inches. It provides a minimum float of 0.010 inch in all directions and is zinc-plated per ASTM B633, SC1. The driver recess is Phillips #2. The part includes a shoulder for positive installation stop and is compatible with both painted and stainless steel panels.