The PF11PM series is a spring-loaded, captive panel screw with a large knob and a plastic PEM® C.A.P.S.® body, designed for installation in sheet materials up to HRB 80 or HB 150 hardness. It features a Phillips driver recess, an external 10-32 unified thread, and a minimum 0.010 inch floating capability. The knob is made of PC/ABS (UL 94V-0, halogen-free), the screw and retainer are hardened carbon steel, and the spring and clip are 300 series stainless steel. The retainer is flare-mounted, and the screw is zinc-plated with a natural finish spring. Installation requires a minimum 0.28 inch distance from edge and a 0.230 inch hole size in sheet thicknesses up to 0.120 inch. The component is identified by a dot pattern on the head and includes a blue retaining ring.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-032-1-U |
| 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) |