
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes Type Stock |
M35 × 2 △
P3 SPMR035Q 2.5P 155 52 - 71 28 21 24 4 7
M35 × 1.5 △
P3 SPMR035O 2.5P 155 26 - 71 28 21 24 4 8
M35 × 1 △
P2 SPMQ035M 2.5P 155 26 - 71 28 21 24 4 8
M36 × 4 ◎
P4 SPMS036U 2.5P 155 52 - 71 28 21 24 4 7
M36 × 3 △
P3 SPMR036S 2.5P 155 52 - 71 28 21 24 4 7
M36 × 2 △
P3 SPMR036Q 2.5P 155 52 - 71 28 21 24 4 7
M36 × 1.5 △
P3 SPMR036O 2.5P 155 26 - 71 28 21 24 4 8
M36 × 1 △
P2 SPMQ036M 2.5P 155 26 - 71 28 21 24 4 8
M38 × 3 △
P3 SPMR038S 2.5P 165 52 - 76 30 23 26 4 7
M38 × 2 △
P3 SPMR038Q 2.5P 165 52 - 76 30 23 26 4 7
M38 × 1.5 △
P3 SPMR038O 2.5P 165 26 - 76 30 23 26 4 8
M39 × 4 △
P4 SPMS039U 2.5P 165 52 - 76 30 23 26 4 7
M39 × 3 △
P3 SPMR039S 2.5P 165 52 - 76 30 23 26 4 7
M39 × 2 △
P3 SPMR039Q 2.5P 165 52 - 76 30 23 26 4 7
M39 × 1.5 △
P3 SPMR039O 2.5P 165 26 - 76 30 23 26 4 8
M40 × 3 △
P3 SPMR040S 2.5P 175 59 - 81 32 26 30 4 7
M40 × 2 △
P3 SPMR040Q 2.5P 175 59 - 81 32 26 30 4 7
M40 × 1.5 △
P3 SPMR040O 2.5P 175 27 - 81 32 26 30 4 8
M42 × 4.5 △
P4 SPMS042V 2.5P 175 59 - 81 32 26 30 4 7
M42 × 3 △
P3 SPMR042S 2.5P 175 59 - 81 32 26 30 4 7
M42 × 2 △
P3 SPMR042Q 2.5P 175 59 - 81 32 26 30 4 7
M42 × 1.5 △
P3 SPMR042O 2.5P 175 27 - 81 32 26 30 4 8
M45 × 4.5 △
P4 SPMS045V 2.5P 180 59 - 83 35 26 30 4 7
M45 × 3 △
P3 SPMR045S 2.5P 180 59 - 83 35 26 30 4 7
M45 × 2 △
P3 SPMR045Q 2.5P 180 59 - 83 35 26 30 4 7
M45 × 1.5 △
P3 SPMR045O 2.5P 180 27 - 83 35 26 30 4 8
M48 × 5 △
P4 SPMS048W 2.5P 185 65 - 85 38 29 32 4 7
M48 × 4 △
P4 SPMS048U 2.5P 185 65 - 85 38 29 32 4 7
M48 × 3 △
P3 SPMR048S 2.5P 185 65 - 85 38 29 32 4 7
M48 × 2 △
P3 SPMR048Q 2.5P 185 65 - 85 38 29 32 4 7
M48 × 1.5 △
P3 SPMR048O 2.5P 185 28 - 85 38 29 32 4 8
For Unified Threads
| Size Class | Code Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of | ||||
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes Type Stock | ||||||
| No.1-64UNC | P1 | SPPUN1D | 2.5P | 42 | 7.2 | - | 27 | 3 | 2.5 | 5 | 2 | 2 | △ |
| No.2-56UNC | P1 | SPPUN2E | 2.5P | 42 | 8.1 | 12 | 27 | 3 | 2.5 | 5 | 2 | 3 | △ |
| No.2-64UNF | P1 | SPPUN2D | 2.5P | 42 | 8.1 | 12 | 27 | 3 | 2.5 | 5 | 2 | 3 | △ |
| No.3-48UNC | P1 | SPPUN3F | 2.5P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 2 | 3 | △ |
| No.3-56UNF | P1 | SPPUN3E | 2.5P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 2 | 3 | △ |
| No.4-40UNC | P1 | SPPUN4H | 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 2 | 3 | ○ |
| No.4-48UNF | P1 | SPPUN4F | 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 2 | 3 | △ |
| No.5-40UNC | P1 | SPPUN5H | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | ○ |
| No.5-44UNF | P1 | SPPUN5G | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.6-32UNC | P2 | SPQUN6J | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | ○ |
| No.6-40UNF | P1 | SPPUN6H | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.8-32UNC | P2 | SPQUN8J | 2.5P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | ○ |
| No.8-36UNF | P2 | SPQUN8I | 2.5P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | △ |
| No.10-24UNC | P2 | SPQUNAM | 2.5P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | ○ |
| No.10-32UNF | P2 | SPQUNAJ | 2.5P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | ○ |
| No.12-24UNC | P2 | SPQUNCM | 2.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 3 | △ |
| No.12-28UNF | P2 | SPQUNCK | 2.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 3 | △ |