Form C
DIN371 HSSE
Machine Taps with Reinforsed Shank for ISO Metric Coarse Thread DIN13.
Grade of fit ISO2 (6H). Grinded thread profile.
Form C: 2 - 3 threads leads.
| Symbol | p, mm | L, mm | l1, mm | l2, mm | d1, mm | a, mm | z | Article number |
| M2 | 0.4 | 45 | 8 | 9 | 2.8 | 2.1 | 3 | 2303M2 |
| M2.3 | 0.4 | 45 | 9 | 10 | 2.8 | 2.1 | 3 | 2303M2.3 |
| M2.5 | 0.45 | 50 | 9 | 10 | 2.8 | 2.1 | 3 | 2303M2.5 |
| M2.6 | 0.45 | 50 | 9 | 10 | 2.8 | 2.1 | 3 | 2303M2.6 |
| M3 | 0.5 | 56 | 11 | 18 | 3.5 | 2.7 | 3 | 2303M3 |
| M3.5 | 0.6 | 56 | 13 | 20 | 4.0 | 3.0 | 3 | 2303M3.5 |
| M4 | 0.7 | 63 | 13 | 21 | 4.5 | 3.4 | 3 | 2303M4 |
| M4.5 | 0.75 | 70 | 16 | 25 | 6.0 | 4.9 | 3 | 2303M4.5 |
| M5 | 0.8 | 70 | 16 | 25 | 6.0 | 4.9 | 3 | 2303M5 |
| M6 | 1.0 | 80 | 19 | 30 | 6.0 | 4.9 | 3 | 2303M6 |
| M7 | 1.0 | 80 | 19 | 30 | 7.0 | 5.5 | 3 | 2303M7 |
| M8 | 1.25 | 90 | 22 | 35 | 8.0 | 6.2 | 3 | 2303M8 |
| M9 | 1.25 | 90 | 22 | 35 | 9.0 | 7.0 | 3 | 2303M9 |
| M10 | 1.5 | 100 | 24 | 39 | 10.0 | 8.0 | 3 | 2303M10 |