Starting torque for bolts
36 / 100
Minimum starting torque for screwing grade II in conformity with 1c
Current for bolts
Dimension size M rated in Nm M rated in Nm M rated t in Nm
degree of firmness 8.8
degree of firmness 10.9
degree of firmness 12.9
M4 2,7 3,8 4,6
M5 5,4 7,6 9,1
M6 9,2 13,0 15,5
M8 22,0 31,0 37,5
M8 x 1 24,0 33,5 40,0
M10 43,5 61,0 73,5
M10 x 1,25 46,0 65,0 77,5
M10 x 1 50,0 70,0 84,0
M12 76,0 106,0 127,0
M12 x 1,5 79,0 111,0 133,0
M12 x 1,25 82,5 116,0 139,0
M14 120,0 168,5 202,0
M14 x 1,5 130,0 183,0 219,0
M16 187,0 262,0 314,0
M16 x 1,5 198,0 278,0 333,0
M18 257,5 362,0 433,0
M18 x 2 272,0 382,0 457,5
M18 x 1,5 287,0 403,0 483,0
M20 362,5 509,0 610,0
M20 x 2 381,0 535,0 641,0
M20 x 1,5 400,0 562,0 673,0