PennEngineering® Large Knob, Spring-loaded - Types PF11M and PF12M - Unified PF12M-032-1-BL

The PF12M series consists of large knob, spring-loaded, self-clinching captive panel screws designed for easy service access without loose hardware, suitable for attaching thin metal panels or similar components where repeated access is required. These fasteners feature a retractable knob and are available with black metal caps or custom colors. The series includes a shoulder on the retainer for positive installation stop. The product is part of the PEM® captive hardware line, marked with registered identifiers for authenticity. Details such as thread size and cap finish are determined by the specific variant, with flaring or floating versions offered in other models within the PF12M family.