PF11PM-440-0-U is a large knob, spring-loaded, captive panel screw with a Phillips drive, .112-40 thread, and a 0.170 inch shank length, designed for use in sheet metal up to 0.036 inch thick with a hardness of HRB 80 or less. The knob is made of PC/ABS (UL 94V-0, halogen-free) in blue color and features a flare-mounted retainer with a floating capability of 0.010 inch minimum in all directions. The retainer, screw, and spring are composed of hardened carbon steel and 300 series stainless steel respectively, with a bright nickel-plated retainer and zinc-plated screw. The assembled height above the sheet is 0.450 inch with a minimum edge distance of 0.280 inch.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-440-0-U |
| 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) |