PennEngineering® Large Knob, Spring-loaded - Types PF11MW and PF12MW - Metric PF12MW-M5-1-2

PF12MW captive panel screws are spring-loaded, flare-mounted, floating fasteners with a large knob, designed for applications requiring compensation for mating hole misalignment and installation into panels of any hardness. The screw has an M5 x 0.8 metric thread, a 1.6 mm thick panel thickness rating, and a total installed height of 16.26 mm. The knob, retainer, and washer are aluminum and 300 series stainless steel respectively, with a hardened carbon steel screw. The part includes a mating washer and allows for a floating range of 8.89 mm. The design provides a positive stop during installation and supports black nitride or zinc plating finishes.