PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Metric PF12MF-M5-0-BL

PF12MF-M5-0-BL is a spring-loaded, flare-mounted captive panel screw with a large knurled knob, designed for secure, tool-assisted panel attachment with optional DuraBlack™ finish. It features an M5 x 0.8 metric thread, installs into sheets as thin as 1.83 mm, and provides a minimum 0.25 mm float in all directions. The screw body is hardened carbon steel with zinc plating per ASTM B633, the knob and retainer are aluminum with natural finish, and the spring is 300 series stainless steel. The DuraBlack™ finish option is indicated by the 'BL' suffix. Installed height above the panel is 16.26 mm, with a #2 driver recess. It retains the standard performance and installation characteristics of the PF12MF series.