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

PF12MW-440-1-2 is a spring-loaded, flare-mounted, floating captive panel screw designed for applications where space between mating panels is unacceptable. It features a knurled knob, a hardened carbon steel screw with a 632 thread, and a 300 series stainless steel spring. The part includes a stainless steel washer and installs into a minimum sheet thickness of 0.063 in with a maximum hole size of 0.115 in. The screw shank length is 0.230 in, and the total installed height is 0.450 in. It is compatible with a #1 Phillips driver and accommodates mating hole misalignment through its floating design. The component is shipped with a mating washer and is available with a black anodized knob finish when specified with a "BL" suffix.