PennEngineering® Large knob, spring-loaded Types PF11 and PF12 - Unified PF11-832-2

The PF11 series consists of large knob, spring-loaded captive panel screws designed for easy service access without loose hardware, suitable for attaching thin metal panels with subsequent access requirements. The part is installed via self-clinching and features a spring-loaded mechanism to maintain tension. It is available with a knurled or un-knurled metal cap, black metal cap, or custom color plastic cap, and includes a shoulder on the retainer to provide a positive stop during installation.