Manitowoc National Crane NBT40 Series - Page 22

1-12 Published 8-01-2017 Control # 287-11
INTRODUCTION NBT40 SERVICE MANUAL
Table 1-4 Metric Series with Fine Threads – Zinc Flake Coated
M36x4
8.8 2089.8 2037.6 1985.3
10.9 2976.4 2902.0 2827.6
12.9 3483.0 3395.9 3308.9
Nominal Size, Threads per
Inch, and Series
Designation
Property
Class
Torque (Nm)
Maximum Nominal Minimum
M8x1.0
8.8 21.6 21.1 20.5
10.9 31.7 30.9 30.1
12.9 37.1 36.2 35.3
M10x.75
8.8 46.8 45.6 44.4
10.9 68.7 67.0 65.3
12.9 80.4 78.4 76.4
M10x1.25
8.8 42.2 41.1 40.1
10.9 62.0 60.4 58.9
12.9 72.5 70.7 68.9
M12x1.0
8.8 79.5 77.5 75.5
10.9 116.7 113.8 110.9
12.9 136.6 133.2 129.8
M12x1.25
8.8 76.2 74.2 72.3
10.9 111.8 109.0 106.3
12.9 130.9 127.6 124.3
M12x1.5
8.8 72.9 71.1 69.2
10.9 107.1 104.4 101.7
12.9 125.3 122.1 119.0
M14x1.5
8.8 120.2 117.2 114.2
10.9 176.5 172.1 167.7
12.9 206.6 201.4 196.2
M16x1.5
8.8 184.4 179.8 175.2
10.9 270.9 264.1 257.3
12.9 317.0 309.1 301.2
M18x1.5
8.8 276.6 269.7 262.8
10.9 394.0 384.2 374.3
12.9 461.1 449.6 438.0
M20x1
8.8 405.7 395.5 385.4
10.9 577.8 563.3 548.9
12.9 676.1 659.2 642.3
Nominal Size, Threads per
Inch, and Series
Designation
Property
Class
Torque (Nm)
Maximum Nominal Minimum
Reference Only