
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes Type Stock |
P3 SUMR022R ○
P4 SUMS022R 2.5P 115 33 - 55 17 13 16 4 5
△ P5 SUMT022R
M22 1.5 2.5P 115 33 - 55 17 13 16 4 5 △
P4 SUMS022O
P3 SUMR024S ○
P4 SUMS024S 2.5P 120 39 - 55 19 15 18 4 5
△ P5 SUMT024S
M24 1.5 2.5P 120 39 - 55 19 15 18 4 5 △
P4 SUMS024O M27 3 △
P3 SUMR027S 2.5P 130 39 - 60 20 15 18 4 5
M27 1.5 △
P3 SUMR027O 2.5P 130 39 - 60 20 15 18 4 5
M30 3.5 △
P4 SUMS030T 2.5P 135 46 - 62 23 17 20 4 5
M30 1.5 △
P3 SUMR030O 2.5P 135 46 - 62 23 17 20 4 5
M33 3.5 △
P4 SUMS033T 2.5P 145 46 - 67 25 19 22 4 5
M36 4 △
P4 SUMS036U 2.5P 155 52 - 71 28 21 24 4 5
M39 4 △
P4 SUMS039U 2.5P 165 52 - 76 30 23 26 4 5
M42 4.5 △
P4 SUMS042V 2.5P 175 59 - 81 32 26 30 4 5
M42 1.5 △
P3 SUMR042O 2.5P 175 27 - 81 32 26 30 4 6
M45 4.5 △
P4 SUMS045V 2.5P 180 59 - 83 35 26 30 4 5
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.2-56UNC | P1 | SUMPUN2E | 2.5P | 42 | 8.1 | 12 | 27 | 3 | 2.5 | 5 | 2 | 3 | △ |
| No.3-48UNC | P1 | SUMPUN3F | 2.5P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 2 | 3 | △ |
| No.4-40UNC | P1 | SUMPUN4H | 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 2 | 3 | △ |
| No.4-48UNF | P1 | SUMPUN4F | 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 2 | 3 | △ |
| No.5-40UNC | P1 | SUMPUN5H | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.5-44UNF | P1 | SUMPUN5G | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.6-32UNC | P2 | SUMQUN6J | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.6-40UNF | P1 | SUMPUN6H | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.8-32UNC | P2 | SUMQUN8J | 2.5P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | △ |
| No.8-36UNF | P2 | SUMQUN8I | 2.5P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | △ |
| No.10-24UNC | P2 | SUMQUNAM | 2.5P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | △ |
| No.10-32UNF | P2 | SUMQUNAJ | 2.5P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | △ |
| 1/4-20UNC | P2 | SUMQU04N | 2.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 3 | △ |
| 1/4-28UNF | P2 | SUMQU04K | 2.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 3 | △ |
| 5/16-18UNC | P2 | SUMQU05O | 2.5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 | 4 | △ |
| 5/16-24UNF | P2 | SUMQU05M | 2.5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 | 4 | △ |
| 3/8-16UNC | P2 | SUMQU06P | 2.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 | 4 | △ |
| 3/8-24UNF | P2 | SUMQU06M | 2.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 | 4 | △ |
| 7/16-14UNC | P3 | SUMRU07Q | 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 | 4 | △ |
| 7/16-20UNF | P2 | SUMQU07N | 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 | 4 | △ |
| 1/2-13UNC | P3 | SUMRU08R | 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 | 4 | △ |
| 1/2-20UNF | P2 | SUMQU08N | 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 | 4 | △ |
| 5/8-11UNC | P3 | SUMRU10U | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 4 | △ |
| 5/8-18UNF | P2 | SUMQU10O | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 4 | △ |
| 3/4-10UNC | P3 | SUMRU12V | 2.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 5 | △ |
| 3/4-16UNF | P3 | SUMRU12P | 2.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 5 | △ |
| 7/8-9UNC | P3 | SUMRU14W | 2.5P | 115 | 33 | - | 55 | 17 | 13 | 16 | 4 | 5 | △ |
| 7/8-14UNF | P3 | SUMRU14Q | 2.5P | 115 | 33 | - | 55 | 17 | 13 | 16 | 4 | 5 | △ |