The PF11PM series consists of spring-loaded captive panel screws with a Phillips drive, designed for installation into sheets with hardness up to HRB 80 or HB 150. The knob is made of PC/ABS (UL 94V-0, halogen-free), the screw and retainer are hardened carbon steel, and the spring and retaining clip are 300 series stainless steel. The screw features a standard zinc-plated finish and a flare-mounted retainer capable of a minimum 0.010" (0.25 mm) floating offset. The #6-32 thread is external, complying with ASME B1.1, 2A. Installation requires a minimum hole diameter of 0.060" and a minimum distance from the hole center to the sheet edge of 0.29". The part is available with colored knobs, including blue (U) as a non-stocked standard. All dimensions and capabilities align with the PF11PM-series specifications.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-632-1-U |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Unified |
| Captive Fastener Class / Type | Captive Screws |
| Decimal Thread Diameter | 0.1380 inch (3.51 mm) |
| Unified Thread Notation | Unified |
| Shoulder Diameter | 0.0360 inch (0.9144 mm) |
| Panel Thickness | 0.0360 inch (0.9144 mm) |