
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | Lobe | Type | Stock |
| M18×1.5 | G9 | HRZM9018OP HRZM9018OB | 4P 2P | 100 | 33 | - | 51 | 14 | 11 | 14 | 8 | 5 | △ |
| M20×1.5 | G9 | HRZM9020OP HRZM9020OB | 4P 2P | 105 | 33 | - | 50 | 15 | 12 | 15 | 8 | 6 | △ |
| For Unified Threads | |||||||||||||
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | Lobe | Type | Stock |
| No.2-56UNC | G4 G5 | HRZM4UN2EB HRZM5UN2EB | 2P | 42 | 8.1 | - | 27 | 3 | 2.5 | 5 | 4 | 3 | △ |
| No.2-64UNF | G4 | HRZM4UN2DB | 2P | 42 | 8.1 | - | 27 | 3 | 2.5 | 5 | 4 | 3 | △ |
| No.3-48UNC | G4 | HRZM4UN3FB | 2P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 4 | 4 | △ |
| No.3-56UNF | G4 | HRZM4UN3EB | 2P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 4 | 4 | △ |
| No.4-40UNC | G5 G6 | HRZM5UN4HB HRZM6UN4HB | 2P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 4 | 4 | ○ |
| No.4-48UNF | G5 | HRZM5UN4FB | 2P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 4 | 4 | △ |
| No.5-40UNC | G5 | HRZM5UN5HP HRZM5UN5HB | 4P 2P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 4 | 4 | △ |
| No.5-44UNF | G5 | HRZM5UN5GP HRZM5UN5GB | 4P 2P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 4 | 4 | △ |
| No.6-32UNC | G5 G6 | HRZM5UN6JP HRZM5UN6JB HRZM6UN6JP HRZM6UN6JB | 4P 2P 4P 2P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 4 | 4 | △ |
| No.6-40UNF | G5 | HRZM5UN6HP HRZM5UN6HB | 4P 2P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 4 | 4 | △ |
| No.8-32UNC | G6 G7 | HRZM6UN8JP HRZM6UN8JB HRZM7UN8JP HRZM7UN8JB | 4P 2P 4P 2P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 4 | 4 | △ |
| No.8-36UNF | G6 | HRZM6UN8IP HRZM6UN8IB | 4P 2P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 4 | 4 | △ |
| No.10-24UNC | G6 G7 | HRZM6UNAMP HRZM6UNAMB HRZM7UNAMP HRZM7UNAMB | 4P 2P 4P 2P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 4 | 4 | △ |
| No.10-32UNF | G6 G7 | HRZM6UNAJP HRZM6UNAJB HRZM7UNAJP HRZM7UNAJB | 4P 2P 4P 2P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 4 | 4 | △ |
| No.12-24UNC | G6 | HRZM6UNCMP HRZM6UNCMB | 4P 2P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 4 | 4 | △ |
| No.12-28UNF | G6 | HRZM6UNCKP HRZM6UNCKB | 4P 2P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 4 | 4 | △ |
| 1/4-20UNC | G7 | HRZM7U04NP HRZM7U04NB | 4P 2P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 4 | 4 | △ |
| 1/4-28UNF | G7 | HRZM7U04KP HRZM7U04KB | 4P 2P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 4 | 4 | △ |
Number of oil grooves : Metric thread : M2.6 and smaller=non, M3~M7=2, M8=3, M10 and larger=4 Unified thread : No.4 and smaller=non, No.5 and larger=2 For M6 and smaller, external centers of 2 thread chamfer taps are removed.