Shaktiman Fertilizer Broadcaster - Page 31

FERTILIZER BROADCASTER
Making Agriculture More Economical
31
11.8 Metric Bolt and screw torque values:
Bolt or Screw size class 4.8 class 8.8 or 9.8 class 10.9 class 12.9
Lubricated Dry Lubricated Dry Lubricated Dry Lubricated Dry
Nm Nm Nm Nm Nm Nm Nm Nm
M6 4.7 6 8.9 11.3 13 16.5 15.5 19.5
M8 11.5 14.5 22 27.5 32 40 37 47
M10 23 29 43 55 63 80 75 95
M12 40 50 75 95 110 140 130 165
M14 63 80 120 150 175 220 205 260
M16 100 125 190 240 275 350 320 400
M18 135 170 265 330 375 475 440 560
M20 190 245 375 475 530 675 625 790
M22 265 330 510 650 725 920 850 1080
M24 330 425 650 820 920 1150 1080 1350
M27 490 625 950 1200 1350 1700 1580 2000
M30 660 850 1290 1630 1850 2300 2140 2700
M33 900 1150 1750 2200 2500 3150 2900 3700
M36 1150 1450 2250 2850 3200 4050 3750 4750
Note: Torque values listed are for general use only, based on the strength of the bolt or
screw.
Do not use these values if a different torque value or tightening procedure is
given for a specific application.