Tuerca Ranurada M 20, M 22, M 24, M 26, M 27, M 28, M 30
| ROSCA | HEXAGONO | ACABADO | CALIDAD |
| M20 x 1.00 | 28.57 mm | TROPICALIZADO | CL8 |
| M20 x 1.50 | 28.57 mm | ||
| M22 x 1.00 | 32 mm | ||
| M22 x 1.50 | 32 mm | ||
| M24 x 1.50 | 35 mm | ||
| M26 x 1.50 | 38 mm | ||
| M27 x 1.50 | 42 mm | ||
| M28 x 1.50 | 42 mm | ||
| M30 x 1.50 | 45 mm |