PennEngineering® Large Knob, Spring-loaded - Types PF11M and PF12M - Unified PF12M-0420-2-2

The PF12M series consists of large knob, spring-loaded, self-clinching captive panel screws designed for secure attachment of thin metal panels with repeated service access. These fasteners feature a knurled or unknurled metal cap and include a shoulder on the retainer to provide a positive stop during installation. The series supports installation into various sheet materials and includes options for custom colors. All variants share the same spring-loaded, self-clinching design and mounting style, with no dimensional or performance specifications provided for the exact part number PF12M-0420-2-2.