Case 721G Stage IV, Operator'S Manual

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8 - SPECIFICATIONS
Metric hardware
Grade 8.8 bolts, nuts, and studs
Size
Nm
lb in/lb ft
4 mm 3 – 4 Nm 24 – 36 lb in
5 mm 7 – 8 Nm 60 – 72 lb in
6 mm 11 – 12 Nm 96 – 108 lb in
8 mm 26 – 31 Nm 228 – 276 lb in
10 mm 52 – 61 Nm 456 – 540 lb in
12 mm 90 – 107 Nm 66 – 79 lb ft
14 mm 144 – 172 Nm
106 – 127 lb ft
16 mm 217 – 271 Nm 160 – 200 lb ft
20 mm 434 – 515 Nm 320 – 380 lb ft
24 mm 675 – 815 Nm 500 – 600 lb ft
30 mm 1250 – 1500 Nm 920 – 1100 lb ft
36 mm 2175 – 2600 Nm 1600 – 1950 lb ft
Markings for Grade 8.8 hardware
Grade 10.9 bolts, nuts and studs
Size Nm lb in/lb ft
4 mm 4 – 5 Nm 36 – 48 lb in
5 mm 9 – 11 Nm 84 – 96 lb in
6 mm 15 – 18 Nm 132 – 156 lb in
8 mm 37 – 43 Nm 324 – 384 lb in
10 mm 73 – 87 Nm
54 – 64 lb ft
12 mm 125 – 150 Nm 93 – 112 lb ft
14 mm 200 – 245 Nm 149 – 179 lb ft
16 mm 310 – 380 Nm 230 – 280 lb ft
20 mm 610 – 730 Nm 450 – 540 lb ft
24 mm 1050 – 1275 Nm
780 – 940 lb ft
30 mm 2000 – 2400 Nm 1470 – 1770 lb ft
36 mm 3500 – 4200 Nm 2580 – 3090 lb ft
Markings for Grade 10.9 hardware
Grade 12.9 bolts, nuts, and studs
Torque values specified for grade 10.9 hardware can be used for grade 12.9 hardware.
Markings for Grade 12.9 hardware
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