The PF11PM series consists of spring-loaded, flap-mounted captive panel screws with a PC/ABS knob, hardened carbon steel screw and retainer, and 300 series stainless steel spring, designed for installation in sheet metal up to HRB 80 or HB 150 hardness. The knob features a Phillips drive and is available in standard black or optional colors, with external threads meeting ASME B1.1, 2A and ASME B1.13M, 6g standards. The part includes a flotation capability of 0.010 inch minimum in all directions and a clinching profile for secure mounting. Installation requires a minimum edge distance of 0.28 inch for #4-40 thread size and a driver size #2 for the recess.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-440-1-G |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Unified |
| Captive Fastener Class / Type | Captive Screws |
| Decimal Thread Diameter | 0.1120 inch (2.84 mm) |
| Unified Thread Notation | Unified |
| Shoulder Diameter | 0.0360 inch (0.9144 mm) |
| Panel Thickness | 0.0360 inch (0.9144 mm) |
