jcb 540-170 Service Manual page 36

Bolt Size
ISO Metric
Thread mm
M5 5
M6 6
M8 8
M10 10
M12 12
M16 16
M20 20
M24 24
M30 30
M36 36
Bolt Size
ISO Metric
Thread mm
M5 5
M6 6
M8 8
M10 10
M12 12
M16 16
M20 20
M24 24
M30 30
M36 36
1-4-4
Table 4. Metric Grade 10.9 Fasteners
Hexagon (A/F)
mm Nm
8 8.1
10 13.9
13 34.0
17 67.0
19 116.0
24 288.0
30 562.0
36 971.0
46 1930.0
55 3374.0
Table 5. Metric Grade 12.9 Fasteners
Hexagon (A/F)
mm Nm
8 9.8
10 16.6
13 40.0
17 80.0
19 139.0
24 345.0
30 674.0
36 1165.0
46 2316.0
55 4049.0
9803/3750-05 (1-05-00)
Section 1-4 - General Information
Zinc Plated Fasteners and Dacromet Fasteners
Condition 1
kgf m lbf ft
0.8 6.0
1.4 10.2 12.5
3.5 25.0 30.0
6.8 49.4 60.0
11.8 85.5 104.0
29.4 212.4 259.0
57.3 414.5 506.0
99.0 716.9 874.0
196.8 1423.5 1737.0
344.0 2488.5 3036.0
Condition 1
kgf m lbf ft
1.0 7.2
1.7 12.2 15.0
4.1 29.5 36.0
8.1 59.0 72.0
14.2 102.5 125.0
35.2 254.4 311.0
68.7 497.1 607.0
118.8 859.2 1048.0
236.2 1708.2 2084.0
412.9 2986.4 3644.0
Torque Settings
Condition 2
Nm kgf m lbf ft
7.3 0.7 5.4
1.3 9.2
3.0 22.1
6.1 44.2
10.6 76.7
26.4 191.0
51.6 373.2
89.1 644.6
177.1 1281.1
309.6 2239.2
Condition 2
Nm kgf m lbf ft
8.8 0.9 6.5
1.5 11.1
3.7 26.5
7.3 53.1
12.7 92.2
31.7 229.4
61.9 447.7
106.9 773.0
212.5 1537.1
371.6 2687.7
1-4-4