
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| M16×1.5 | P3 P4 | TCNR016O3A TCNR016O1A TCNS016O3A TCNS016O1A | 3P 1.5P 3P 1.5P | 95 | 24 | - | 12.5 | 10 | 13 | 4 | 3 | △ |
| M18×2.5 | P4 | TCNS018R3A TCNS018R1A | 3P 1.5P | 100 | 35 | - | 14 | 11 | 14 | 4 | 3 | △ |
| M18×1.5 | P4 | TCNS018O3A TCNS018O1A | 3P 1.5P | 95 | 24 | - | 14 | 11 | 14 | 4 | 3 | △ |
| M20×2.5 | P4 | TCNS020R3A TCNS020R1A | 3P 1.5P | 105 | 35 | - | 15 | 12 | 15 | 4 | 3 | △ |
| M20×1.5 | P4 | TCNS020O3A TCNS020O1A | 3P 1.5P | 95 | 24 | - | 15 | 12 | 15 | 4 | 3 | △ |
| Size | Class | Code | Chamfer | Basic major dia | L (mm) | ℓ (mm) | ℓn (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Helical Coil Wir | e Screw | Thread Inserts, f TW3.0G1LWB5 | or Metric 5P | (mm) Threads | l | ||||||||
| STI M3×0.5 | 1b | TW3.0G1LWBA | 1.5P | 3.65 | 52 | 13 | - | 5 | 4 | 7 | 3 | 1 | △ |
| STI M4×0.7 | 1b | TW4.0I1LWB5 TW4.0I1LWBA | 5P 1.5P | 4.909 | 60 | 16 | - | 5.5 | 4.5 | 7 | 3 | 1 | △ |
| STI M5×0.8 | 1b | TW5.0K1LWB5 TW5.0K1LWBA | 5P 1.5P | 6.039 | 62 | 19 | - | 6 | 4.5 | 7 | 3 | 2 | △ |
| STI M6×1 | 1b | TW6.0M1LWB5 TW6.0M1LWBA | 5P 1.5P | 7.299 | 65 | 19 | - | 6.2 | 5 | 8 | 4 | 3 | △ |
| STI M8×1.25 | 1b | TW8.0N1LWB5 TW8.0N1LWBA | 5P 1.5P | 9.624 | 75 | 24 | - | 7 | 5.5 | 8 | 4 | 3 | △ |
| STI M10×1.5 | 1b | TW010O1LWB5 TW010O1LWBA | 5P 1.5P | 11.948 | 82 | 30 | - | 8.5 | 6.5 | 9 | 4 | 3 | △ |