The PF11PM series 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 screw has a Phillips drive, an external unified thread (10-32), and a PC/ABS knob with a violet finish, complying with UL 94V-0 and halogen-free standards. The retainer is flare-mounted with a minimum floating capability of 0.25mm in all directions. The screw body is hardened carbon steel with zinc plating, the spring is 300 series stainless steel, and the retaining clip is also 300 series stainless steel. The installation requires a 0.33 in (8.38 mm) minimum edge distance and a 0.29 in (7.37 mm) hole diameter. The maximum installed height above the sheet is 0.514 in (13.06 mm).
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-032-1-V-2 |
| 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) |