PF11PM-832-1-B-2 is a spring-loaded, flare-mounted captive panel screw with a plastic PEM® C.A.P.S.® knob, designed for easy panel access and secure retention in thin sheet materials up to HRB 80 or HB 150 hardness. The screw has an #8-32 unified thread and a #2 Phillips drive. The knob is colored black, as indicated by the -B suffix, and the complete assembly includes a hardened carbon steel screw and retainer with a 300 series stainless steel spring. The part is rated for operation up to 210°F (99°C) and features a flared retainer with an installed height of 0.514 inches. Installation requires a minimum sheet thickness of 0.036 inches and a minimum edge distance of 0.33 inches. The nominal hole size is 0.219 inches, and the screw shank diameter is 0.164 inches. The retainer allows for a minimum float of 0.010 inch in all directions.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-832-1-B-2 |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Unified |
| Captive Fastener Class / Type | Captive Screws |
| Decimal Thread Diameter | 0.1640 inch (4.17 mm) |
| Unified Thread Notation | Unified |
| Shoulder Diameter | 0.0360 inch (0.9144 mm) |
| Panel Thickness | 0.0360 inch (0.9144 mm) |
