Nitonakrętka STRZ stalowa – Stożek, Tulejka, Radełko, Zamknięta
| SYMBOL | GWINT | S (mm) | D (mm) | Ø otworu | T (mm) | K (mm) | L (mm) | ~I (mm) | Nm |
| M3-35 STRZ | M3 | 1,5 – 3,5 | 4,9 | 5,0 | 7,5 | 1,5 | 16,0 | – | 3,0 |
| M4-35 STRZ | M4 | 1,6 – 3,5 | 5,9 | 6,0 | 9,0 | 1,5 | 17,3 | 12,3 | 5,0 |
| M4-40 STRZ | M4 | 1,5 – 4,0 | 5,9 | 6,0 | 8,5 | 1,5 | 17,5 | – | 4,0 |
| M5-40 STRZ | M5 | 1,5 – 4,0 | 6,9 | 7,0 | 10,0 | 1,5 | 19,5 | 14,0 | 6,0 |
| M6-40 STRZ | M6 | 1,5 – 4,0 | 8,9 | 9,0 | 11,5 | 1,5 | 23,0 | – | 16,0 |
| M6-45 STRZ | M6 | 1,6 – 4,5 | 8,9 | 9,0 | 12,0 | 1,5 | 23,5 | 17,5 | 14,0 |
| M8-40 STRZ | M8 | 1,5 – 4,0 | 10,9 | 11,0 | 13,5 | 1,5 | 27,0 | – | 20,0 |
| M8-50 STRZ | M8 | 1,5 – 5,0 | 10,9 | 11,0 | 14,0 | 1,5 | 26,5 | 20,0 | 24,0 |
| M10-45 STRZ | M10 | 2,0 – 4,5 | 11,9 | 12,0 | 14,5 | 1,5 | 30,0 | – | 28,0 |
| M10-50 STRZ | M10 | 1,6 – 5,0 | 12,9 | 13,0 | 16,0 | 1,5 | 33,0 | 21,5 | 45,0 |
| M12-45 STRZ | M12 | 2,0 – 4,5 | 15,9 | 16,0 | 19,0 | 1,5 | 34,5 | – | 43,0 |
