PennEngineering® Large knob, spring-loaded Types PF11 and PF12 - Unified PF12-0420-0-BL

The PF12 series consists of large knob, spring-loaded captive panel screws designed for secure, accessible fastening of thin metal panels. These screws feature a spring-loaded mechanism to maintain engagement and prevent loss during service. They are available in self-clinching mounting styles and accommodate mating threads in panels of varying hardness. The component includes a retained retainer for positive installation stop. The PF12-0420-0-BL is a variant of this series with a black finish, consistent with the series' standard color options and available custom colors. All variants share the same core functionality and mounting characteristics.