SPEC Nut mm 10 mm 12 mm 14 mm 17 mm Bolt M5 M6 M8 M10 M12 TIGHTENING TORQUES General torque specifications Nm kgfm ftlb 5.0 0.5 3.6 8.0 0.8 5.8 18 1.8 13 36 3.6 25 43 4.3 31