PF11PM is a spring-loaded captive panel screw with a large knob, designed for easy service access and secure fastening in thin sheets. It features a Phillips drive, a #10-32 external thread, and a PC/ABS knob that is UL 94V-0 rated with a maximum operating temperature of 99°C. The retainer, screw, and spring are made of hardened carbon steel and 300 series stainless steel, respectively. The knob is color-coded, with red specified for this variant. It installs into sheet materials with a hardness of HRB 80 or less, and includes a 0.312 inch nominal shank length. The part includes a flare-mounted retainer and allows for ±0.25mm radial float. The screw is zinc plated per ASTM B633 and has a black finish unless otherwise specified.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-032-1-R |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Unified |
| Captive Fastener Class / Type | Captive Screws |
| Decimal Thread Diameter | 0.1900 inch (4.83 mm) |
| Unified Thread Notation | Unified |
| Shoulder Diameter | 0.0360 inch (0.9144 mm) |
| Panel Thickness | 0.0360 inch (0.9144 mm) |
