PennEngineering® Large Knob, Spring-loaded - Types PF11M and PF12M - Unified PF12M-032-2-2

The PF12M series consists of large knob, spring-loaded, self-clinching captive panel screws designed for secure attachment of thin metal panels with repeated access. These fasteners feature a shoulder on the retainer to provide a positive stop during installation and are made to install into sheet materials without loosening or falling out. The series supports applications requiring compliance with UL standards and corrosion resistance, and includes variants compatible with stainless steel panels and circuit boards. The exact part PF12M-032-2-2 is not explicitly listed, but the PF12M series is documented with consistent design attributes across variants.