PF11PM™ is a large knob, spring-loaded, captive panel screw designed for plastic PEM® C.A.P.S.® installations, enabling secure fastening with easy service access and eliminating loose hardware. It is intended for use in thin material components requiring repeated access and features a flush-mounted design with no screw head protrusion. The series supports metric threading and is available in black as a standard color. Installation is compatible with stainless steel panels and printed circuit boards. All variants in the PF11PM series share these core characteristics.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-M4-2-R-2 |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Metric |
| Captive Fastener Class / Type | Captive Screws |
| Metric Thread Notation | Metric |
| Hole Size | 0.3118 inch (7.92 mm) |
| Head Type | Other; knob |