Manitowoc National Crane 800D - Page 123

National Crane Published 5-27-2018 Control # 039-06 5-17
800D SERVICE
Table 5-7 Inch Series Bearing Bolts – Untreated (black finish)
Nominal Size, Threads per
Inch, and Series
Designation
Grade
Torque (ft/lb)
Maximum Nominal Minimum
5/8-11 UNC 8 234 225 216
5/8-18 UNF 8 250 240 230
3/4-10 UNC 8 385 370 355
7/8-9 UNC 8 615 591 567
1-8 UNC 8 929 893 857
1 1/4-7 UNC 8 2043 1964 1885
Fo
r
Reference
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