
| Overall length | Chamfer+ full thread | Thread length | Thread+Neck length | Shank length | Shank dia. | Size of square | Length of square |
| L | ℓt | ℓ | ℓn | ℓs | Ds | K | ℓk |
Segment:1C
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Metric Threads | l | ||||||||||||
| M1.2×0.25 | P1 | SPP1.2B | 2.5P | 36 | 4.5 | - | 24 | 3 | 2.5 | 5 | 2 | 1 | ○ |
| M1.4×0.3 | P1 | SPP1.4C | 2.5P | 36 | 5.4 | - | 24 | 3 | 2.5 | 5 | 2 | 1 | ◎ |
| M1.6×0.35 | P1 | SPP1.6D | 2.5P | 36 | 6.3 | - | 24 | 3 | 2.5 | 5 | 2 | 2 | ◎ |
| P1 | SPP1.7D | ◎ | |||||||||||
| M1.7×0.35 | P2 | SPQ1.7D | 2.5P | 36 | 6.3 | - | 24 | 3 | 2.5 | 5 | 2 | 2 | ○ |
| P3 | SPR1.7D | △ | |||||||||||
| M1.8×0.35 | P1 | SPP1.8D | 2.5P | 42 | 6.3 | - | 27 | 3 | 2.5 | 5 | 2 | 2 | △ |
| P1 | SPP2.0E | ◎ | |||||||||||
| M2×0.4 | P2 P3 | SPQ2.0E SPR2.0E | 2.5P | 42 | 7.2 | 12 | 27 | 3 | 2.5 | 5 | 2 | 3 | ○ ◎ |
| P4 | SPS2.0E | △ | |||||||||||
| M2×0.25 | P1 | SPP2.0B | 2.5P | 42 | 4.5 | 12 | 27 | 3 | 2.5 | 5 | 2 | 4 | ○ |
| M2.2×0.45 | P1 P3 | SPP2.2F SPR2.2F | 2.5P | 42 | 8.1 | 12 | 27 | 3 | 2.5 | 5 | 2 | 3 | ○ △ |
| P1 | SPP2.3E | ○ | |||||||||||
| M2.3×0.4 | P2 P3 | SPQ2.3E SPR2.3E | 2.5P | 42 | 7.2 | 12 | 27 | 3 | 2.5 | 5 | 2 | 3 | △ |
| P4 | SPS2.3E | ||||||||||||
| M2.3×0.25 | P1 | SPP2.3B | 2.5P | 42 | 4.5 | 12 | 27 | 3 | 2.5 | 5 | 2 | 4 | △ |
| P1 | SPP2.5F | ◎ | |||||||||||
| M2.5×0.45 | P2 P3 | SPQ2.5F SPR2.5F | 2.5P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 2 | 3 | ○ |
| P4 | SPS2.5F | ||||||||||||
| M2.5×0.35 | P1 | SPP2.5D | 2.5P | 46 | 6.3 | 14 | 29 | 3 | 2.5 | 5 | 2 | 4 | ○ |
| P1 | SPP2.6F | ◎ | |||||||||||
| M2.6×0.45 | P2 P3 | SPQ2.6F SPR2.6F | 2.5P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 2 | 3 | ○ |
| P4 | SPS2.6F | △ | |||||||||||
| M2.6×0.35 | P1 | SPP2.6D | 2.5P | 46 | 6.3 | 14 | 29 | 3 | 2.5 | 5 | 2 | 4 | △ |
| P1 | SPP3.0G | ◎ | |||||||||||
| M3×0.5 | P2 P3 | SPQ3.0G SPR3.0G | 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 3 | 3 | ○ |
| P4 | SPS3.0G | ||||||||||||
| 3M0.6 | P1 | SPP3.0H | 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 3 | 3 | △ |
| M3×0.35 | P1 | SPP3.0D | 2.5P | 46 | 6.5 | 14 | 26 | 4 | 3.2 | 6 | 3 | 4 | ○ |
| P1 | SPP3.5H | ○ | |||||||||||
| M3.5×0.6 | P2 P3 | SPQ3.5H SPR3.5H | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| P4 | SPS3.5H | ||||||||||||
| M3.5×0.35 | P1 | SPP3.5D | 2.5P | 52 | 6.5 | 16 | 29 | 5 | 4 | 7 | 3 | 4 | △ |
| P2 | SPQ4.0I | ◎ | |||||||||||
| M4×0.7 | P3 | SPR4.0I | 2.5P | 52 | 11 | 17 | 29 | 5 | 4 | 7 | 3 | 3 | |
| P4 | SPS4.0I | ○ | |||||||||||
| 4M0.75 | P2 | SPQ4.0J | 2.5P | 52 | 11 | 17 | 29 | 5 | 4 | 7 | 3 | 3 | ○ |
| M4×0.5 | P1 | SPP4.0G | 2.5P | 52 | 9 | 17 | 29 | 5 | 4 | 7 | 3 | 4 | ○ |
| M4.5×0.75 | P2 | SPQ4.5J | 2.5P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | △ |
| M4.5×0.5 | P1 | SPP4.5G | 2.5P | 60 | 9 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 4 | △ |
| M5×0.8 | P2 | SPQ5.0K | 2.5P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | ◎ |