PennEngineering® Large knob, spring-loaded Types PF11 and PF12 - Unified PF12-032-0--FAS

The PF12 series consists of large knob, spring-loaded captive panel screws designed for secure attachment of thin metal panels with easy service access. These fasteners install into sheet metal and feature a spring-loaded mechanism to prevent loose hardware. They are available in self-clinching and flare-mounted styles, with options for knurled or un-knurled metal caps and black caps. The series includes variants compatible with stainless steel and offers a positive stop during installation via the shoulder on the retainer. All variants in the series share the same core design and mounting functionality.