General Torque Specification - Kubota Z723 Operator's Manual

70 ADJUSTMENT

GENERAL TORQUE SPECIFICATION

American standard cap screws
with UNC or UNF threads
SAE grade No.
(lbf-ft) 8 - 9.6
1/4 (N-m) 10.7 - 12.9
(kgf-m) 1.11 - 1.33
(lbf-ft) 17 - 20.5
5/16 (N-m) 23.1 - 27.8
(kgf-m) 2.35 - 2.84
(lbf-ft) 35 - 42
3/8 (N-m) 47.5 - 57.0
(kgf-m) 4.84 - 5.82
(lbf-ft) 80 - 96
1/2 (N-m) 108.5 - 130.2
(kgf-m) 11.07 - 13.29
(lbf-ft) 110 - 132
9/16 (N-m) 149.2 - 179.0
(kgf-m) 15.22 - 18.27
(lbf-ft) 150 - 180
5/8 (N-m) 203.4 - 244.1
(kgf-m) 20.75 - 24.91
GR.5 GR.8
12 - 14.4
16.1 - 19.3
1.66 - 1.99
24 - 29
32.5 - 39.3
3.31 - 4.01
45 - 54
61.0 - 73.2
6.22 - 7.47
110 - 132
149.2 - 179.0
15.22 - 18.27
160 - 192
217.0 - 260.4
22.14 - 26.57
220 - 264
298.3 - 358.0
30.44 - 36.53
Metric cap screws
Class 8.8
Property class
(lbf-ft) 7.2 - 8.3
M6 (N-m) 9.81 - 11.3
(kgf-m) 1.0 - 1.15
(lbf-ft) 17.4 - 20.2
M8 (N-m) 23.6 - 27.4
(kgf-m) 2.4 - 2.8
(lbf-ft) 35.5 - 41.2
M10 (N-m) 48.1 - 55.8
(kgf-m) 4.9 - 5.7
(lbf-ft) 57.2 - 66.5
M12 (N-m) 77.5 - 90.1
(kgf-m) 7.9 - 9.2
(lbf-ft) 91.2 - 108
M14 (N-m) 124 - 127
(kgf-m) 12.6 - 15.0
(lbf-ft) 145 - 166
M16 (N-m) 196 - 225
(kgf-m) 20.0 - 23.0
Class 10.9
21.7 - 25.3
29.4 - 34.3
3.0 - 3.5
44.9 - 52.1
60.8 - 70.5
6.2 - 7.2
76.0 - 86.8
103 - 117
10.5 - 12.0
123 - 144
167 - 196
17.0 - 20.0
192 - 224
260 - 303
26.5 - 31.0