| Specification |
|---|
| Manufacturer | Penn Engineering |
| Manufacturer's Part Number | PF12MW-M3-11 |
| Description | PF12MW-M3-11 Large Knob, Spring-Loaded Flare-Mounted Panel Screws |
| Product Type | PF12MW |
| Thread Size | M3 x 0.5 |
| Thread Code | M3 |
| Shank Code | 1 |
| A Shank Max. | 1.6 mm |
| Thread Specification | External, ASME B1.13M, 6g |
| Float | 1.85 |
| Washer Material | 300 Series Stainless Steel |
| Fastener Retainer Material | Aluminum |
| Material Spring | 300 Series Stainless Steel |
| A | 1.6 mm Max. |
| B | 2.82 mm Min. |
| E | 10.59 mm ±0.25 |
| G | 5.84 mm Nom. |
| H | 9.52 mm Min. |
| T1 | 7.87 mm Nom. |
| T2 | 11.43 mm Nom. |
| W | 7.92 mm Nom. |
| L1 | 3.48 |
| L2 | 3.23 |
| Hole Size in Sheet | 6.35 mm +0.08–0.03 |
| Drive Size | #1 |
| Material Knob | Aluminum |
| Material Screw | Hardened Carbon Steel |
| Finish Knob | Natural Finish |
| Finish Retainer | Natural Finish |
| Finish Screw | Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
| Finish Spring | Natural Finish |