General Torque Specification - Kubota ZD1211-AU Operator's Manual

ADJUSTMENT

GENERAL TORQUE SPECIFICATION

American standard cap screws with UNC or UNF threads
SAE grade no.
(lbf⋅ft)
1/4 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
5/16 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
3/8 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
1/2 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
9/16 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
5/8 (N⋅m)
(kgf⋅m)
92
GR.5 GR.8
8-9.6 12-14.4
10.7-12.9 16.1-19.3
1.11-1.33 1.66-1.99
17-20.5 24-29
23.1-27.8 32.5-39.3
2.35-2.84 3.31-4.01
35-42 45-54
47.5-57.0 61.0-73.2
4.84-5.82 6.22-7.47
80-96 110-132
108.5-130.2 149.2-179.0
11.07-13.29 15.22-18.27
110-132 160-192
149.2-179.0 217.0-260.4
15.22-18.27 22.14-26.57
150-180 220-264
203.4-244.1 298.3-358.0
20.75-24.91 30.44-36.53
GENERAL TORQUE SPECIFICATION
Metric cap screws
Property class
(lbf⋅ft)
M6 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
M8 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
M10 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
M12 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
M14 (N⋅m)
(kgf⋅m)
(lbf⋅ft)
M16 (N⋅m)
(kgf⋅m)
Class 8.8 Class 10.9
7.2-8.3
9.81-11.3
1.0-1.15
17.4-20.2 21.7-25.3
23.6-27.4 29.4-34.3
2.4-2.8 3.0-3.5
35.5-41.2 44.9-52.1
48.1-55.8 60.8-70.5
4.9-5.7 6.2-7.2
57.2-66.5 76.0-86.8
77.5-90.1 103-117
7.9-9.2 10.5-12.0
91.2-108 123-144
124-147 167-196
12.6-15.0 17.0-20.0
145-166 192-224
196-225 260-303
20.0-23.0 26.5-31.0
ZD1211,ZD1221