PF11PM is a spring-loaded captive panel screw with a large knob, designed for easy service access and secure fastening in thin sheet materials up to HRB 80 or HB 150 hardness. The component uses a Philips driver, has an M3 metric thread, and features a PC/ABS knob with a black finish compliant to UL 94V-0. The retainer and screw are hardened carbon steel, with a spring and retaining clip made of 300 series stainless steel. It supports a minimum floating clearance of 0.25 mm in all directions and is installed into sheets with a minimum hole spacing of 7.11 mm from the edge. The knurled shaft provides positive installation stop and resistance to rotation.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-M3-2-M |
| 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 |