Nitonakrętka CTRZ stalowa – Cylindryczna, Tulejka, Radełko, Zamknięta
| SYMBOL | GWINT | S (mm) | D (mm) | Ø otworu | T (mm) | K (mm) | L (mm) | ~I (mm) | Nm |
| M3-25 CTRZ | M3 | 0,5 – 2,5 | 4,9 | 5,0 | 7,0 | 0,9 | 15,0 | – | 3,0 |
| M3-40 CTRZ | M3 | 2,5 – 4,0 | 4,9 | 5,0 | 7,0 | 0,9 | 16,0 | – | 3,0 |
| M4-20 CTRZ | M4 | 0,5 – 2,0 | 5,9 | 6,0 | 9,0 | 0,8 | 16,0 | 11,3 | 5,0 |
| M4-30 CTRZ | M4 | 0,5 – 3,0 | 5,9 | 6,0 | 9,0 | 1,1 | 16,0 | – | 4,5 |
| M5-30 CTRZ | M5 | 0,5 – 3,0 | 6,9 | 7,0 | 10,0 | 1,1 | 18,5 | – | 7,8 |
| M5-55 CTRZ | M5 | 3,0 – 5,5 | 6,9 | 7,0 | 10,0 | 1,1 | 21,5 | – | 7,8 |
| M6-30 CTRZ | M6 | 0,5 – 3,0 | 8,9 | 9,0 | 12,3 | 1,3 | 19,0 | 12,7 | 14,0 |
| M6-55 CTRZ | M6 | 3,0 – 5,5 | 8,9 | 9,0 | 12,0 | 1,6 | 24,0 | – | 20,0 |
| M8-30 CTRZ | M8 | 0,5 – 3,0 | 10,9 | 11,0 | 15,0 | 1,5 | 21,5 | 14,8 | 24,0 |
| M8-55 CTRZ | M8 | 3,0 – 5,5 | 10,9 | 11,0 | 15,0 | 1,6 | 28,5 | – | 29,0 |
| M10-30 CTRZ | M10 | 0,5 – 3,0 | 11,9 | 12,0 | 16,0 | 2,1 | 28,0 | – | 32,0 |
| M10-40 CTRZ | M10 | 1,0 – 4,0 | 12,9 | 13,0 | 17,0 | 1,6 | 27,0 | 19,2 | 45,0 |
