Page 283 - 世霸SuperToolVol.6

Reference table for tightening torque value Unit (N･m)
Strength category
Bolt size name
4.6 6.8 8.8 10.9 12.9
M2 0.114 0.228 0.303 0.444 0.521
M2.5 0.233 0.466 0.621 0.908 1.07
M3 0.415 0.829 1.11 1.62 1.9
M3.5 0.652 1.3 1.74 2.54 2.98
M4 0.965 1.93 2.57 3.76 4.42
M5 1.95 3.9 5.2 7.61 8.93 APPENDIX
M6 3.31 6.63 8.84 12.9 15.2
M7 5.56 11.1 14.8 21.7 25.4
M8 8.05 16.1 21.5 31.4 36.8
M10 15.9 31.9 42.5 62.2 72.9
M12 27.8 55.6 74.1 108 127
M14 44.2 88.5 118 173 202
M16 69.0 138 184 269 316
M18 95.0 190 263 370 435
M20 135 269 373 525 616 Table for
width across
M22 183 366 507 714 838 flats and
bolt / nut
M24 233 466 644 908 1065 screw size
M27 341 681 942 1328 1558
M30 463 925 1280 1804 2116 Conversion
table for
M33 629 1259 1741 2455 2880 inch / mm
M36 808 1617 2236 3152 3698
Table for hex
M39 1046 2092 2894 4080 4786 key wrench /
hex lobe key
M42 1293 2586 3577 5042 5914 wrench
compliant
M45 1620 3240 4482 6318 7412 screw
M48 1939 3878 5365 7563 8872
Reference
M52 2515 5030 6959 9809 11507 table for
tightening
M56 3124 6248 8644 12184 14293 torque value
M60 3892 7783 10767 15177 17804
M64 4714 9428 13042 18384 21566 Conversion
table for
international
Note 1) The torque values are for reference. As they may change according to the conditions of use, refer to them as rough indications.
torque value
Note 2) The torque values are calculated with a torque coefficient of 0.175 and a tightening coefficient of 1.15.
Chart for
pipe size
and diameter
per type
Lifting angle
and rated
load
correlation
table
Table for
main steel
material
weight

Comparison
table for
hardness

Table for
bearing size
standard

Basic
knowledge
about
magnets

281