Strautmann Verti Mix Double K - Torque Settings for Metric Screw Connections

Machine maintenance and care
11.14 Torque settings for metric screw connections
Class and marking of bolt
heads
Class and marking of nuts
oiled* oiled*
Verti Mix Double K Edition 08.08
Class 4.8 Class 8.8 Class 10.9 Class 12.9
dry° dry° oiled* dry° oiled* dry°
Nm lb-ft Nm
Size
lb-ft Nm lb-ft Nm lb-ft Nm lb-ft Nm lb-ft Nm lb-ft lb-ft
13
20 28
Nm
M 6 4,8 3,5 6 4,5 11 8,5 9 6,5 9,5 17 12 15 11,5 19 14,5
M 8 15 11 22 12 8,5 16 28 32 24 40 30 37 47 35
M10 29 21 43 55 40 63 60 75 55 23 17 32 47 80 95 70
95 70 105 95
M14 165
100 200
M12 40 29 50 37 75 55 140 130 110 80 165 120
63 47 80 60 120 88 150 110 175 130 225 205 190
M16
150 260
73 125 92 190 140 240 175 275 350 255 320 240 400 300
M18 135 250 275 475 350 325 100 175 125 330 440 560 410
M20 140 240 180 275 475 350 400 500 800 530 675 625 460 580
M22 725
260 195 375
190 375
260 190 330 250 510 375 650 475 540 925 675 850 625 1075 800
M24 330 250 425 310 650 475 825 600 925 675 1150 850 1075 800 1350 1000
M27 490 360 625 450 950 700 1200 875 1350 1000 1700 1250 1600 1150 2000 1500
M30 675 490 850 625 1600 1300 950 1650
2350 2900
1200 1850 1350 2300 1700 2150 2700 2000
M33 900 675 1150 850 1750 1300 2200 1650 2500 1850 3150 2150 3700 2750
M36 1150 850 1450 1075 2250 1650 2850 2100 3200 2350 4050 3000 3750 2750 4750 3500
* "Oiled" means, that the screws are lubricated with, for example, engine oil, or that phosphated or
oiled screws are used.
° "Dry" means, that normal or zinc-plated screws without any lubrication are used.
Tab. 9
The torque settings shown in the chart are recommended values.
They only apply if no other torque settings for certain screws or nuts
are prescribed in this operating manual.
180