Nitonakrętka CTRO aluminiowa – Cylindryczna, Tulejka, Radełko, Otwarta
| SYMBOL | GWINT | S (mm) | D (mm) | Ø otworu | T (mm) | K (mm) | L (mm) | ~I (mm) | Nm |
| M3-25 CTRO | M3 | 0,5 – 2,5 | 4,9 | 5,0 | 7,0 | 0,9 | 10,5 | – | 2,0 |
| M3-35 CTRO | M3 | 2,5 – 3,5 | 4,9 | 5,0 | 7,0 | 0,9 | 11,5 | – | 2,0 |
| M4-30 CTRO | M4 | 0,5 – 3,0 | 5,9 | 6,0 | 9,0 | 1,1 | 11,0 | – | 4,0 |
| M4-45 CTRO | M4 | 3,0 – 4,5 | 5,9 | 6,0 | 9,0 | 1,1 | 14,0 | – | 4,0 |
| M5-30 CTRO | M5 | 0,5 – 3,0 | 6,9 | 7,0 | 10,0 | 1,1 | 13,0 | – | 5,0 |
| M5-55 CTRO | M5 | 3,0 – 5,5 | 6,9 | 7,0 | 10,0 | 1,1 | 16,0 | – | 5,0 |
| M6-30 CTRO | M6 | 0,5 – 3,0 | 8,9 | 9,0 | 12,0 | 1,6 | 16,0 | – | 11,0 |
| M6-55 CTRO | M6 | 3,0 – 5,5 | 8,9 | 9,0 | 12,0 | 1,6 | 18,5 | – | 11,0 |
| M8-30 CTRO | M8 | 0,5 – 3,0 | 10,9 | 11,0 | 15,0 | 1,6 | 17,5 | – | 14,0 |
| M8-55 CTRO | M8 | 3,0 – 5,5 | 10,9 | 11,0 | 15,0 | 1,6 | 20,0 | – | 14,0 |
| M10-30 CTRO | M10 | 0,5 – 3,0 | 11,9 | 12,0 | 16,0 | 2,1 | 19,0 | – | 20,0 |
| M10-60 CTRO | M10 | 3,0 – 6,0 | 11,9 | 12,0 | 16,0 | 2,1 | 24,0 | – | 20,0 |
| M12-40 CTRO | M12 | 1,0 – 4,0 | 15,9 | 16,0 | 22,0 | 2,1 | 25,0 | – | 23,0 |
| M12-70 CTRO | M12 | 4,0 – 7,0 | 15,9 | 16,0 | 22,0 | 2,1 | 28,0 | – | 23,0 |
