PF11PM is a spring-loaded captive panel screw with a plastic PC/ABS knob in black, designed for use in sheet materials with hardness up to HRB 80 or HB 150. It features a metric M3 thread, a Phillips driver recess, and a flare-mounted retainer with a minimum float of 0.25 mm in all directions. The screw assembly includes a hardened carbon steel screw and retainer, a 300 series stainless steel spring, and a zinc-plated finish on the screw, meeting ASME B1.1 and B1.13M thread standards. The knob color can be customized; this variant is identified as U for violet. The installation requires a minimum hole distance of 7.11 mm from the edge and accommodates sheet thicknesses up to 5.56 mm. The plastic knob complies with UL 94V-0 and is rated for temperatures up to 99°C.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-M3-1-U |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Metric |
| Captive Fastener Class / Type | Captive Screws |
| Metric Thread Notation | Metric |
| Hole Size | 0.2189 inch (5.56 mm) |
| Head Type | Other; knob |
