PF11PM-M4-2-N is a spring-loaded, flare-mounted captive panel screw with a plastic PEM® C.A.P.S.® knob, designed for use in sheet materials up to HRB 80 or HB 150 hardness. It features a metric M4 x 0.7 thread, a 7.37 mm installed length, and a Phillips #2 driver recess. The knob is made of PC/ABS (UL 94V-0, halogen-free) and is standard in black. The retainer and screw are hardened carbon steel, with a 300 series stainless steel spring. The design allows for a minimum float of 0.25 mm in all directions, and the shoulder provides a positive installation stop. The screw is zinc plated per ASTM B633, SC1 (5μm), and the retainer is bright nickel plated per ASTM B689, Type II.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-M4-2-N |
| 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 |
