PF11PM-440-2-B is a spring-loaded captive panel screw from the PEM® C.A.P.S.® series, featuring a Phillips drive, a #4-40 thread, and a 0.290 inch screw length with a 0.120 inch shank. The part has a black knurled knob made of PC/ABS (UL 94V-0, halogen-free), a hardened carbon steel screw and retainer, and a 300 series stainless steel spring. It is designed for installation in sheet metal with a hardness of HRB 80 or less or HB 150 or less, and includes a flare-mounted retainer with a 0.010 inch minimum float in all directions. The screw is zinc-plated and features a retaining clip with a natural finish.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-440-2-B |
| 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) |
