Moxy MT 31 - 0.2.19.2 Torque Limits for Screws

SHOP MANUAL MT26/31 - 12.2004SHOP MANUAL MT26/31 - 12.2004
GENERAL
CH 0 PAGE 18 CH 0 PAGE 19
GENERAL
SHOP MANUAL MT26/31 - 12.2004SHOP MANUAL MT26/31 - 12.2004
GENERAL
CH 0 PAGE 18 CH 0 PAGE 19
GENERAL
0.2.19.2 Torque limits for screws
TORQUE LIMITS FOR SCREWS (IN Nm) ACCORDING TO ZF - STANDARDS 148
Friction value
: µ total= 0,12 for screws and nuts
without
after- treatment as well as
phosphatized
nuts. Tightening by hand!
Torque limits, if not especially indicated, can be taken from the following list:
Metric ISO Standard thread Metric ISO
Fine thread
Size
8.8
10.9
12.9
M4 2,8 4,1 4,8
M5 5,5 8,1 9,5
M6 9,5 14 16,5
M7 15 23 28
M8 23 34 40
M10 46 68 79
M12 79 115 135
M14 125 185 215
M16 195 280 330
M18 280 390 460
M20 390 560 650
M22 530 750 880
M24 670 960 1100
M27 1000 1400 1650
M30 1350 1900 2250
M33 1850 2600 3000
M36 2350 3300 3900
M39 3000 4300 5100
Size
8.8
10.9
12.9
M 8 x 1 24 36 43
M 9 x 1 36 53 62
M 10 x 1 52 76 89
M 10 x 1,25 49 72 84
M 12 x 1,25 87 125 150
M 12 x 1,5 83 120 145
M 14 x 1,5 135 200 235
M 16 x 1,5 205 300 360
M 18 x 1,5 310 440 520
M 18 x 2 290 420 490
M 20 x 1,5 430 620 720
M 22 x 1,5 580 820 960
M 24 x 1,5 760 1100 1250
M 24 x 2 730 1050 1200
M 27 x 1,5 1100 1600 1850
M 27 x 2 1050 1500 1800
M 30 x 1,5 1550 2200 2550
M 30 x 2 1500 2100 2500
M33 x 1,5 2050 2900 3400
M 33 x 2 2000 2800 3300
M 36 x 1,5 2700 3800 4450
M 36 x 3 2500 3500 4100
M 39 x 1,5 3450 4900 5700
M 39 x 3 3200 4600 5300