PF11PM is a spring-loaded, flare-mounted captive panel screw with a plastic (PC/ABS) knob and hardened carbon steel screw and retainer, designed for installation in sheet materials with a hardness of HRB 80 or less. It features a #2 Phillips driver recess, a #6-32 thread, and a black standard color option, with other colors available on special order. The knob is halogen-free and rated to 210°F (99°C), with a retaining clip and spring made of 300 series stainless steel. The screw has a zinc-plated finish per ASTM B633, SC1 (5µm), and the retainer is bright nickel over copper flash per ASTM B689, Type II. The assembly provides a floating capability of 0.010"/0.25mm minimum in all directions. Installation requires a 0.290" hole in sheet thicknesses up to 0.120". All components meet UL 94V-0 flammability requirements.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-632-1-V-2 |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Unified |
| Captive Fastener Class / Type | Captive Screws |
| Decimal Thread Diameter | 0.1380 inch (3.51 mm) |
| Unified Thread Notation | Unified |
| Shoulder Diameter | 0.0360 inch (0.9144 mm) |
| Panel Thickness | 0.0360 inch (0.9144 mm) |