PF11PM-M4-1-B is a metric captive panel screw in the PEM® C.A.P.S.® series, featuring a large knob, spring-loaded, flare-mounted design with a Phillips driver and M4x0.7 thread. The knob is made of PC/ABS (UL 94V-0, halogen-free) and colored black. It installs into sheet materials with a hardness of HRB 80 or less or HB 150 or less, with a minimum sheet thickness of 0.92 mm and a maximum of 3.05 mm. The screw has a minimum floating capability of 0.25 mm in all directions. The retainer and screw are hardened carbon steel, the spring and retaining clip are 300 series stainless steel, and the retainer is finished with bright nickel over copper flash per ASTM B689, Type II. The screw is zinc plated per ASTM B633, SC1 (5 µm). The maximum installed height above the sheet is 13.06 mm, and the centerline-to-edge minimum distance is 8.38 mm.
| PennEngineering® | |
|---|---|
| Product Category | Captive Fasteners |
| Product Number | PF11PM-M4-1-B |
| 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 |