Strength
category
8.8
9.8
9T
Bolt head
shape
M6 - M16
Hex bolt
Flange bolt
Hex bolt
Flange bolt
M6 x 1
:
5.6 to 11.2 N
・
m { 0.6
to 1.1 kgf
・
m / 50 to 99
lb
・
in }
:
6.6 to 12.2 N
・
m { 0.7
to 1.2 kgf
・
m / 58 to 108
lb
・
in }
―
―
M8 x 1.25
:
13.4 to 25.7 N
・
m { 1.4
to 2.6 kgf
・
m / 10 to 19
lb
・
ft }
:
15.3 to 28.4 N
・
m { 1.6
to 2.9 kgf
・
m / 11 to 21
lb
・
ft }
:
16.7 to 30.4 N
・
m { 1.7
to 3.1 kgf
・
m / 12 to 22
lb
・
ft }
:
18.1 to 33.6 N
・
m { 1.8
to 3.4 kgf
・
m / 13 to 25
lb
・
ft }
M10 x 1.25
:
31.3 to 52.5 N
・
m { 3.2
to 5.4 kgf
・
m / 23 to 39
lb
・
ft }
:
35.4 to 58.9 N
・
m { 3.6
to 6.0 kgf
・
m / 26 to 43
lb
・
ft }
:
37.3 to 62.8 N
・
m { 3.8
to 6.4 kgf
・
m / 28 to 46
lb
・
ft }
:
42.3 to 70.5 N
・
m { 4.3
to 7.2 kgf
・
m / 31 to 52
lb
・
ft }
*M10 x 1.5
:
31.3 to 51.4 N
・
m { 3.2
to 5.2 kgf
・
m / 23 to 38
lb
・
ft }
:
34.5 to 57.5 N
・
m { 3.5
to 5.9 kgf
・
m / 25 to 42
lb
・
ft }
:
36.3 to 59.8 N
・
m { 3.7
to 6.1 kgf
・
m / 27 to 44
lb
・
ft }
:
40.1 to 66.9 N
・
m { 4.1
to 6.8 kgf
・
m / 30 to 49
lb
・
ft }
M12 x 1.25
:
69.3 to 104.0 N
・
m
{ 7.1 to 10.6 kgf
・
m / 51
to 77 lb
・
ft }
:
77.7 to 116.5 N
・
m
{ 7.9 to 11.9 kgf
・
m / 57
to 86 lb
・
ft }
:
75.5 to 113.8 N
・
m
{ 7.7 to 11.6 kgf
・
m / 56
to 84 lb
・
ft }
:
85.0 to 127.5 N
・
m
{ 8.7 to 13.0 kgf
・
m / 63
to 94 lb
・
ft }
*M12 x 1.75
:
64.8 to 96.1 N
・
m { 6.6
to 9.8 kgf
・
m / 48 to 71
lb
・
ft }
:
71.4 to 107.2 N
・
m
{ 7.3 to 10.9 kgf
・
m / 53
to 79 lb
・
ft }
:
71.6 to 106.9 N
・
m
{ 7.3 to 10.9 kgf
・
m / 53
to 79 lb
・
ft }
:
79.5 to 119.2 N
・
m
{ 8.1 to 12.2 kgf
・
m / 59
to 88 lb
・
ft }
M14 x 1.5
:
106.2 to 158.8 N
・
m
{ 10.8 to 16.2 kgf
・
m / 78
to 117 lb
・
ft }
:
114.9 to 172.3 N
・
m
{ 11.7 to 17.6 kgf
・
m / 85
to 127 lb
・
ft }
:
113.8 to 170.6 N
・
m
{ 11.6 to 17.4 kgf
・
m / 84
to 126 lb
・
ft }
:
123.4 to 185.1 N
・
m
{ 12.6 to 18.9 kgf
・
m / 91
to 137 lb
・
ft }
*M14 x 2
:
100.6 to 149.8 N
・
m
{ 10.3 to 15.3 kgf
・
m / 74
to 110 lb
・
ft }
:
108.2 to 162.2 N
・
m
{ 11.0 to 16.5 kgf
・
m / 80
to 120 lb
・
ft }
:
106.9 to 160.0 N
・
m
{ 10.9 to 16.3 kgf
・
m / 79
to 118 lb
・
ft }
:
115.5 to 173.3 N
・
m
{ 11.8 to 17.7 kgf
・
m / 85
to 128 lb
・
ft }
M16 x 1.5
:
154.3 to 232.5 N
・
m
{ 15.7 to 23.7 kgf
・
m /
114 to 171 lb
・
ft }
:
171.1 to 256.7 N
・
m
{ 17.4 to 26.2 kgf
・
m /
126 to 189 lb
・
ft }
:
160.0 to 240.3 N
・
m
{ 16.3 to 24.5 kgf
・
m /
118 to 177 lb
・
ft }
:
176.9 to 265.3 N
・
m
{ 18.0 to 27.1 kgf
・
m /
130 to 196 lb
・
ft }
*M16 x 2
:
147.6 to 221.4 N
・
m
{ 15.1 to 22.6 kgf
・
m /
109 to 163 lb
・
ft }
:
162.5 to 243.8 N
・
m
{ 16.6 to 24.9 kgf
・
m /
120 to 180 lb
・
ft }
:
153.0 to 229.5 N
・
m
{ 15.6 to 23.4 kgf
・
m /
113 to 169 lb
・
ft }
:
168.5 to 252.7 N
・
m
{ 17.2 to 25.8 kgf
・
m /
124 to 186 lb
・
ft }
Service Information Guide (All) 14A-15