PF11PM captive panel screws are spring-loaded, flange-mounted fasteners with a plastic knob made of PC/ABS (UL 94V-0, halogen-free) and a hardened carbon steel screw and retainer. They feature an M3 metric thread (0.5 mm pitch), a 5.84 mm nominal screw shank diameter, and a total installed height of 13.06 mm. The retainer allows a minimum float of 0.25 mm in all directions from center. Maximum sheet thickness is 3.05 mm, and the minimum hole size is 9.2 mm. The knob color is black by default, and the screw has a zinc-plated finish per ASTM B633, SC1. Installation requires a #2 Phillips driver. Suitable for sheet materials with hardness HRB 80 or less or HB 150 or less.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-M3-2-N |
| 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 |
