
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes Type Stock |
P2 SPQ4.0IX ◎
P3 SPR4.0IX 2.5P 52 11 17 29 5 4 7 3 3
△ P4 SPS4.0IX M4 × 0.5 △
P1 SPP4.0GX 2.5P 52 9 17 29 5 4 7 3 4
M4.5 ×0.5 △
| P1 | SPP4.5GX | 2.5P | 60 | 9 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 4 | |
| P2 | SPQ5.0KX | ◎ |
P3 SPR5.0KX 2.5P 60 13 22 33 5.5 4.5 7 3 3
△ P4 SPS5.0KX
P2 SPQ6.0MX ◎
P3 SPR6.0MX 2.5P 62 15 26 33 6 4.5 7 3 3
△ P4 SPS6.0MX M6 × 0.75 △
P2 SPQ6.0JX 2.5P 62 15 26 33 6 4.5 7 3 3
M7 × 1 △
| P2 | SPQ7.0MX | 2.5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 | 5 | |
| P2 | SPQ8.0NX | ◎ |
P3 SPR8.0NX 2.5P 70 19 - 36 6.2 5 8 3 5
△ P4 SPS8.0NX M8 × 1 △
P2 SPQ8.0MX 2.5P 70 19 - 36 6.2 5 8 3 5
M10 × 1.5 ◎
| P2 | SPQ010OX | 2.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 | 5 | ||||
| × | P2 | SPQ010NX | |||||||||||||
| M10 | 1.25 | 2.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 | 5 | △ |
P3 SPR010NX M10 × 1 △
P2 SPQ010MX 2.5P 75 23 - 38 7 5.5 8 3 5
M12 × 1.75 ◎
P2 SPQ012PX 2.5P 82 26 - 42 8.5 6.5 9 3 5
M12 × 1.5 △
P2 SPQ012OX 2.5P 82 26 - 42 8.5 6.5 9 3 5
M12 × 1.25 △
P2 SPQ012NX 2.5P 82 26 - 42 8.5 6.5 9 3 5
M12 × 1 △
P2 SPQ012MX 2.5P 82 26 - 42 8.5 6.5 9 3 5
M14 × 2 △
P2 SPQ014QX 2.5P 88 26 - 45 10.5 8 11 3 5
M14 × 1.5 △
P2 SPQ014OX 2.5P 88 26 - 45 10.5 8 11 3 5
M14 × 1 △
P2 SPQ014MX 2.5P 88 26 - 45 10.5 8 11 3 5
M16 × 2 ○
P2 SPQ016QX 2.5P 95 26 - 48 12.5 10 13 3 5
M16 × 1.5 △
P2 SPQ016OX 2.5P 95 26 - 48 12.5 10 13 4 5
M18 × 2.5 △
P3 SPR018RX 2.5P 100 33 - 51 14 11 14 4 5
M18 × 1.5 △
P2 SPQ018OX 2.5P 100 33 - 51 14 11 14 4 5
M20 × 2.5 ○
P3 SPR020RX 2.5P 105 33 - 50 15 12 15 4 6
M20 × 1.5 △
P3 SPR020OX 2.5P 105 33 - 50 15 12 15 4 6
M22 × 2.5 △
P3 SPR022RX 2.5P 115 33 - 55 17 13 16 4 6
M22 × 1.5 △
P3 SPR022OX 2.5P 115 33 - 55 17 13 16 4 6
M24 × 3 △
P3 SPR024SX 2.5P 120 39 - 55 19 15 18 4 6
M24 × 1.5 △
P3 SPR024OX 2.5P 120 39 - 55 19 15 18 4 6
M27 × 3 △
P3 SPR027SX 2.5P 130 39 - 60 20 15 18 4 6
M30 × 3.5 △
P4 SPS030TX 2.5P 135 46 - 62 23 17 20 4 6
M30 × 1.5 △
P3 SPR030OX 2.5P 135 46 - 62 23 17 20 4 6
M33 × 3.5 △
P4 SPMS033TX 2.5P 145 46 - 67 25 19 22 4 6
M36 × 4 △
P4 SPMS036UX 2.5P 155 52 - 71 28 21 24 4 6
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 | SPPUN2EX | 2.5P | 42 | 8.1 | 12 | 27 | 3 | 2.5 | 5 | 2 | 3 | △ |
| No.4-40UNC | P1 | SPPUN4HX | 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 2 | 3 | △ |
| No.5-40UNC | P1 | SPPUN5HX | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.6-32UNC | P2 | SPQUN6JX | 2.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| No.8-32UNC | P2 | SPQUN8JX | 2.5P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 3 | 3 | △ |