
Recommended class Segment:1J
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | Lobe | Type | Stock |
| For Metric Threads | |||||||||||||
| M1×0.25 | G4 | SRZM41.0B1 | 1P | 36 | 4.5 | - | 24 | 3 | 2.5 | 5 | 4 | 1 | △ |
| M1.2×0.25 | G4 | SRZM41.2B1 | 1P | 36 | 4.5 | - | 24 | 3 | 2.5 | 5 | 4 | 1 | △ |
| M1.4×0.3 | G4 | SRZM41.4C1 | 1P | 36 | 5.4 | - | 24 | 3 | 2.5 | 5 | 4 | 1 | △ |
| M1.4×0.2 | G3 | SRZM31.4A1 | 1P | 36 | 3.6 | - | 24 | 3 | 2.5 | 5 | 4 | 1 | △ |
| M1.6×0.35 | G4 | SRZM41.6D1 | 1P | 36 | 6.3 | - | 24 | 3 | 2.5 | 5 | 4 | 2 | △ |
| M1.6×0.2 | G3 | SRZM31.6A1 | 1P | 36 | 3.6 | - | 24 | 3 | 2.5 | 5 | 4 | 2 | △ |
| M1.7×0.35 | G4 | SRZM41.7D1 | 1P | 36 | 6.3 | - | 24 | 3 | 2.5 | 5 | 4 | 2 | △ |
| M2×0.4 | G4 | SRZM42.0E1 | 1P | 42 | 7.2 | - | 27 | 3 | 2.5 | 5 | 4 | 3 | △ |
| M2.5×0.45 | G5 | SRZM52.5F1 | 1P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 4 | 4 | △ |
| M2.6×0.45 | G5 | SRZM52.6F1 | 1P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 4 | 4 | △ |
| M3×0.5 | G5 | SRZM53.0G1 | 1P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 4 | 4 | △ |
| M4×0.7 | G6 | SRZM64.0I1 | 1P | 52 | 11 | 17 | 29 | 5 | 4 | 7 | 4 | 4 | △ |
| M5×0.8 | G6 | SRZM65.0K1 | 1P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 4 | 4 | △ |
| M6×1 | G6 | SRZM66.0M1 | 1P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 4 | 4 | △ |
Number of oil grooves : M2.6 and smaller=non, M3 and larger=2