Microscrew Trilobular Type S for use in metal sheet and castings
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Technical Data
S Type trilobular thread form diameter
| Screw diameter | Taper length | Incomplete thread under head | Pitch | No. of Phillips recess | c Min | c Max | d Min | d Max |
| M1.4 | 1.35 maximum | 2 pitch maximum | 0.3 | 0 | 1.37 | 1.43 | 1.31 | 1.37 |
| M1.6 | 1.58 maximum | 2 pitch maximum | 0.35 | 0 | 1.57 | 1.63 | 1.5 | 1.56 |
| M1.7 | 1.58 maximum | 2 pitch maximum | 0.35 | 0 | 1.67 | 1.73 | 1.6 | 1.66 |
| M2 | 0.8 - 1.6 | 2 pitch maximum | 0.4 | 1 | 1.96 | 2.04 | 1.88 | 1.96 |
| M2.3 | 0.8 - 1.6 | 2 pitch maximum | 0.4 | 1 | 2.26 | 2.34 | 2.18 | 2.26 |
| M2.5 | 0.9 - 1.8 | 2 pitch maximum | 0.45 | 1 | 2.47 | 2.55 | 2.38 | 2.46 |
| M2.6 | 0.9 - 1.8 | 2 pitch maximum | 0.45 | 1 | 2.57 | 2.65 | 2.48 | 2.56 |
| M3 | 1.0 - 2.0 | 2 pitch maximum | 0.5 | 1 | 2.97 | 3.05 | 2.87 | 2.95 |
