The PF11PM series consists of spring-loaded, flare-mounted captive panel screws with a plastic knob made of PC/ABS (UL 94V-0, halogen-free), a hardened carbon steel screw and retainer, and a 300 series stainless steel spring. It installs into sheet materials with a hardness of HRB 80 or less or HB 150 or less. The part has a #8-32 unified thread, a screw length of 0.230 inches, a total installed height of 0.514 inches, and a minimum distance to edge of 0.330 inches. It is designed for one-time installation with a Phillips #2 driver. The 'U' suffix indicates a blue knob color, which is a non-stocked option available on special order.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-832-1-U |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Unified |
| Captive Fastener Class / Type | Captive Screws |
| Decimal Thread Diameter | 0.1640 inch (4.17 mm) |
| Unified Thread Notation | Unified |
| Shoulder Diameter | 0.0360 inch (0.9144 mm) |
| Panel Thickness | 0.0360 inch (0.9144 mm) |