PennEngineering® Captive Panel Screw-Low Profile Knob, Spring-loaded - Metric PF50-M3-5-1-BN

The PF50 series comprises low-profile knob, spring-loaded captive panel screws designed for easy service access without loose hardware, suitable for attaching thin metal panels where repeated access is needed. The screws install into panels and feature a large head with a Phillips recess for tool or finger operation. The series is certified for UL and anti-corrosion resistance, and supports use in painted panels, stainless steel, and thin circuit boards. All variants share the same spring-loaded captive mechanism and are available with six-lobe recess options. Custom lengths and colors may be ordered.