SPEC Nut (A) mm 10 mm 12 mm 14 mm 17 mm Bolt (B) M5 M6 M8 M10 M12 TIGHTENING TORQUES General torque specifications 18 36 43 kgf 0.5 0.8 1.8 3.6 4.3 ft lb 3.7 5.9 13 27 32