PennEngineering® Large Knob, Spring-loaded - Types PF11M and PF12M - Metric PF12M-M3-5-1-BL

The PF12M series comprises large knob, spring-loaded, self-clinching captive panel screws designed for secure attachment of thin metal panels with repeated access. These screws feature a retained nut and a knurled or black metal cap for tool-free operation. The series accommodates M3 thread size and is compatible with painted or stainless steel panels. Installation provides a positive stop via the shoulder on the retainer. Custom colors and mounting styles are available for other variants in the series.