PF11PM-440-0-G is a large knob, spring-loaded, captive panel screw with a Phillips drive and a #4-40 thread, designed for installation in sheet metal up to 0.036 inch thick. The part features a green thermoplastic knob made of PC/ABS (UL 94V-0, halogen-free), a hardened carbon steel screw and retainer, and a 300 series stainless steel spring. The retainer is flare-mounted and allows for a minimum floating capability of 0.010 inch in all directions. The screw has a zinc-plated finish and is intended for use in materials with a Rockwell B hardness of 80 or less. The part includes dimples on the head to designate its metric thread equivalent and provides a positive snap during installation.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-440-0-G |
| 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) |
