
| P Spiral Fl | uted Ta | ps | Overall length L | Chamfer+ full thread ℓt | Threa length ℓ | d Thread+ leng ℓn | Neck th S le | hank ngth ℓs | Shank dia. Ds | Size of square K | Length of square ℓk | ||
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| M12×1.75 | P3 P4 | SPR012P SPS012P | 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 | 5 | ○ |
| P2 | SPQ012O | ◎ | |||||||||||
| M12×1.5 | P3 P4 | SPR012O SPS012O | 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 | 5 | △ |
| P2 | SPQ012N | ◎ | |||||||||||
| M12×1.25 | P3 P4 | SPR012N SPS012N | 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 | 5 | ○ △ |
| P2 | SPQ012M | ○ | |||||||||||
| M12×1 | P3 P4 | SPR012M SPS012M | 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 | 5 | △ |
| M12×0.75 | P2 | SPQ012J | 2.5P | 82 | 14 | - | 42 | 8.5 | 6.5 | 9 | 3 | 6 | △ |
| M12×0.5 | P2 | SPQ012G | 2.5P | 82 | 12 | - | 42 | 8.5 | 6.5 | 9 | 3 | 6 | △ |
| M13×1 | P2 | SPQ013M | 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 | 5 | △ |
| P2 | SPQ014Q | ◎ | |||||||||||
| M14×2 | P3 P4 | SPR014Q SPS014Q | 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 | 5 | △ |
| P2 | SPQ014O | ◎ | |||||||||||
| M14×1.5 | P3 P4 | SPR014O SPS014O | 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 | 5 | △ ○ |
| M14×1.25 | P2 | SPQ014N | 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 | 5 | ○ |
| M14×1 | P2 | SPQ014M | 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 | 5 | ○ |
| M15×2 | P2 | SPQ015Q | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 5 | △ |
| M15×1.5 | P2 | SPQ015O | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 5 | △ |
| M15×1 | P2 | SPQ015M | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 5 | △ |
| P2 | SPQ016Q | ◎ | |||||||||||
| M16×2 | P3 P4 | SPR016Q SPS016Q | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 5 | ○ |
| P5 | SPT016Q | △ | |||||||||||
| P2 | SPQ016O | ◎ | |||||||||||
| M16×1.5 | P3 | SPR016O | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 5 | △ |
| P4 | SPS016O | ○ | |||||||||||
| M16×1 | P2 | SPQ016M | 2.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 3 | 5 | ○ |
| M17×1.5 | P2 | SPQ017O | 2.5P | 100 | 33 | - | 51 | 14 | 11 | 14 | 4 | 5 | △ |
| M17×1 | P2 | SPQ017M | 2.5P | 100 | 18 | - | 51 | 14 | 11 | 14 | 4 | 6 | △ |
| M18×2.5 | P3 P4 | SPR018R SPS018R | 2.5P | 100 | 33 | - | 51 | 14 | 11 | 14 | 4 | 5 | ◎ △ |
| M18×2 | P3 | SPR018Q | 2.5P | 100 | 33 | - | 51 | 14 | 11 | 14 | 4 | 5 | △ |
| P2 | SPQ018O | ◎ | |||||||||||
| M18×1.5 | P3 P4 | SPR018O SPS018O | 2.5P | 100 | 33 | - | 51 | 14 | 11 | 14 | 4 | 5 | △ |
| M18×1.25 | P2 | SPQ018N | 2.5P | 100 | 33 | - | 51 | 14 | 11 | 14 | 4 | 5 | △ |
| M18×1 | P2 | SPQ018M | 25P | 100 | 18 | - | 51 | 14 | 11 | 14 | 4 | 6 | ○ |
| M19×1.5 | P3 | SPR019O | . 2.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 7 | △ |
| M19×1 | P2 | SPQ019M | 2.5P | 105 | 18 | - | 50 | 15 | 12 | 15 | 4 | 8 | △ |
| M20×2.5 | P3 P4 | SPR020R SPS020R | 2.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 7 | ◎ ○ |
| M20×2 | P3 | SPR020Q | 2.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 7 | ○ |
| × | P3 | SPR020O | 25P | 105 | 33 | 50 | 15 | 12 | 15 | 4 | 7 | ◎ | |
| M201.5 | P4 | SPS020O | . | - | △ |