PennEngineering® Large knob, spring-loaded Types PF11 and PF12 - Metric PF11-M3-5-2--FAS

The PF11 series consists of large knob, spring-loaded captive panel screws designed for secure attachment of metal panels with subsequent service access. These screws install into thin materials and eliminate loose hardware risks. The series includes self-clinching, flare-mounted, and floating mounting styles. All variants feature a spring-loaded mechanism and a large knob for hand actuation. The PF11M, PF11MF, and PF11MW variants support additional mounting configurations and include compatibility with stainless steel panels. Standard finishes include black metal caps, with custom colors available. Installed height and thread size are standardized across the series for metric thread sizes including M3. Product markings include the PEM® stamp and double squares identifier.