PennEngineering® Large Knob, Spring-loaded - Types PF11MW and PF12MW - Unified PF12MW-440-1-2-BL

PF12MW captive panel screws are spring-loaded, flare-mounted, floating fasteners with an aluminum knob, aluminum retainer, hardened carbon steel screw, and 300 series stainless steel spring and washer, designed to compensate for mating hole misalignment and install into any panel hardness. The part uses a #4-40 thread with a knurled cap and DuraBlack finish, provides a 0.073 inch minimum float, and has a total installed height of 0.450 inches. It is shipped with a mating washer and installs into a minimum 0.063 inch thick panel.