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TORQUE SPECIFICATIONS STANDARD BOLTS The torque values given in the following table should be applied where a particular torque is not specified. 0A–10 GENERAL INFORMATION N·m (kg·m / lb·ft) N·m kg·cm / lb·in Strength Class 4.8 8.8 9.8 Refined Non-Refined Bolt Identifi- cation Bolt M 6x1.0 6 ( 60 / 52 7 ( 75 / 65 – M 8x1.25 13 ( 130 / 113 17 ( 175 / 152 24 ( 240 / 208 M10x1.25 27 (2.8 / 20) 37 (3.8 / 27) 50 (5.1 / 37) M12x1.25 61 (6.3 / 45) 76 (7.8 / 56) 95 (9.7 / 70) M14x1.5 96 (9.8 / 71) 116 (11.9 / 86) 142 (14.5 / 105) M16x1.5 130 (13.3 / 96) 170 (17.3 / 125) 200 (20.4 / 148) M18x1.5 188 (19.2 / 139) 244 (24.9 / 180) 287 (29.3 / 212) M20x1.5 258 (26.3 / 190) 337 (34.4 / 249) 396 (40.4 / 292) M22x1.5 332 (33.9 / 245) 453 (46.3 / 335) 530 (54.1 / 391) M24x2.0 449 (45.8 / 331) 570 (58.2 / 421) 692 (70.6 / 511) *M10x1.5 26 (2.7 / 20) 36 (3.7 / 27) 48 (4.9 / 35) *M12x1.5 57 (5.8 / 42) 71 (7.2 / 52) 89 (9.1 / 66) *M14x2.0 89 (9.1 / 66) 110 (11.2 / 81) 133 (13.6 / 98) *M16x2.0 124 (12.7 / 92) 162 (16.5 / 119) 191 (19.5 / 141) The asterisk * indicates that the bolts are used for female-threaded parts that are made of soft materials FLARE NUTS N·m (kg·m / lb·ft) Pipe diameter mm (in) Torque Pipe diameter mm (in) Torque 4.76 (0.187) 16 (1.6 / 12) 10.00 (0.394) 54 (5.5 / 40) 6.35 (0.250) 26 (2.7 / 20) 12.00 (0.472) 88 (9.0 / 65) 8.00 (0.315) 44 (4.5 / 33) 15.00 (0.591) 106 (10.8 / 78) 4 No mark 8 8 9 |