PennEngineering® Large Knob, Spring-loaded - Types PF11M and PF12M - Unified PF11M-832-1

The PF11M series comprises large knob, spring-loaded, self-clinching captive panel screws designed for secure attachment and easy service access in thin metal panels, with a retained screw to prevent loose hardware. The series is marked with the PEM® identifier and meets the manufacturer's quality standards. Installation requires no separate nuts or washers, and the screws are compatible with standard driver recesses. Applications include enclosed electronic assemblies where repeated access is required. Retaining features include a shoulder for positive stop during installation and options for knurled or black metal caps. Custom colors and sizes are available on special order.