Panel Fastener Type NPF
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| Thread & Pitch | Screw Code | Hole Size +0.1 | Minimum Panel Thickness | S Max | C Max | D +0.4 -0.15 | L1 +/- 0.4 | E +/- 0.13 | L2 +/- 0.4 | H1 +/- 1.5 | H2 Max |
| M3x0.5 | 40 62 |
6.75 | 1.5 | 1.5 | 6.7 | 7.9 | 0 3.2 |
1.83 | 6.4 9.5 |
13.8 | 9.1 |
| M4x0.7 | 50 72 94 |
7.95 | 1.5 | 1.5 | 7.9 | 9.5 | 0 3.2 6.4 |
2.08 | 7.9 11.1 14.3 |
17.7 | 11.4 |
| M5x0.8 |
50 72 94 |
8.75 | 1.5 | 1.5 | 8.7 | 10.3 |
0 3.2 6.4 |
2.08 |
7.9 11.1 14.3 |
17.7 | 11.4 |
| M6x1.0 | 60 82 04 |
10.50 | 1.5 | 1.5 | 10.5 | 11.9 | 0 3.2 6.4 |
2.50 | 9.5 12.7 15.9 |
22.4 | 14.6 |
| Materials | Standard finishes | |
| Carbon Steel | Bright Nick Over a Copper Flash (CN) | |
| Stainless Steel (A2) |