The PF11PM series consists of spring-loaded, flare-mounted captive panel screws with a PC/ABS knob and hardened carbon steel screw and retainer, designed for use in sheet materials with a hardness of HRB 80 or less or HB 150 or less. The M4 version has a metric thread of M4 x 0.7, a panel thickness range of 0.92 mm to 3.05 mm, and a maximum installed height of 13.06 mm. The knob has a Phillips drive and is color-coded black by default. The retainer allows for a minimum float of 0.25 mm in all directions. The screw is zinc plated per ASTM B633, and the spring and clip are made of 300 series stainless steel. The knob material meets UL 94V-0 and is halogen-free, with a maximum operating temperature of 99°C.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-M4-1-N-2 |
| Product Name | Large Knob, Spring-loaded - PEM C.A.P.S. - Metric |
| Captive Fastener Class / Type | Captive Screws |
| Metric Thread Notation | Metric |
| Hole Size | 0.3118 inch (7.92 mm) |
| Head Type | Other; knob |
