SECTION 00 -- GENERAL INFORMATION -- CHAPTER 1
00-7
NOTE: Torque values shown with * are inch pounds.
M24 411 (303) 531 (392) 648 (478) 839 (619) 897 (662) 1160 (855) 458 (338)
M20 237 (175) 307 (226) 375 (277) 485 (358) 519 (383) 671 (495) 265 (195)
M16 121 (89) 158 (117) 186 (137) 240 (177) 266 (196) 344 (254) 131 (97)
M12 49 (36) 63 (46) 75 (55) 97 (72) 107 (79) 138 (102) 53 (39)
M10 28 (21) 36 (27) 43 (32) 56 (41) 61 (45) 79 (58) 30 (22)
M8 14 (124*) 18 (159*) 22 (195*) 28 (248*) 31 (274*) 40 (354*) 15 (133*)
M6 5.8 (51*) 7.6 (67*) 8.9 (79*) 12 (102*) 13 (115*) 17 (150*) 6.3 (56*)
M4 1.7 (15*) 2.2 (19*) 2.6 (23*) 3.4 (30*) 3.7 (33*) 4.8 (42*) 1.8 (16*)
MINIMUM HARDWARE TIGHTENING TORQUES
IN NEWTON-METERS (FOOT POUNDS) FOR NORMAL ASSEMBLY APPLICATIONS
METRIC
HARDWARE AND LOCKNUTS
NOMINAL UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED CL.8
SIZE W/ZnCr W/ZnCr W/ZnCr w/CL8.8
BOLT
CLASS 5.8 CLASS 8.8 CLASS 10.9 LOCKNUT