PennEngineering® Large Knob, Spring-loaded - Types PF11MF and PF12MF - Metric PF11MF-M3-0-BL

The PF11MF series consists of large knob, spring-loaded, flare-mounted captive panel screws designed for secure attachment and easy service access without loose hardware. These fasteners install flush on the back side of thin panels and support multiple panel thicknesses. They are available for use with stainless steel panels and feature anti-corrosion resistance. The series accommodates M3 threading and supports tool or hand actuation. All variants include a spring-loaded mechanism and are compatible with painted or thinner circuit board panels.