Aluminium Screws
TIGHTENING TORQUE SPECIFICATIONS
| Thread | Strength | Tightening procedure |
|---|---|---|
| M6 | AL9 | > Initial tightening 4 (3 ftlb.) Nm -- and > Final tightening 90° -- or yield-point wrench. |
| M8 | AL9 | > Initial tightening 10 (7.5 ftlb.) Nm -- and > Final tightening 90° -- or yield-point0 wrench. |
| M10 | AL9 | > Initial tightening 20 (f15 ftlb.) Nm -- and > Final tightening 90° -- or yield-point wrench. |