The PF11PM series consists of spring-loaded, flare-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 materials with hardness up to HRB 80 or HB 150. It features a Phillips driver recess, external unified threads (6-32), and a standard black knob; colored knobs are available on special order. The part mounts in sheets up to 0.120 inch thick with a minimum hole-to-edge distance of 0.29 inch and a total installed height of 0.450 inch. The assembly includes a retaining clip and provides a minimum floating tolerance of 0.010 inch in all directions. Knob color codes are added as suffixes to the base part number, with the Y suffix indicating a yellow knob.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-632-0-Y |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Unified |
| Captive Fastener Class / Type | Captive Screws |
| Decimal Thread Diameter | 0.1380 inch (3.51 mm) |
| Unified Thread Notation | Unified |
| Shoulder Diameter | 0.0360 inch (0.9144 mm) |
| Panel Thickness | 0.0360 inch (0.9144 mm) |