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11
11章 その他
5
.締付トルク一覧
【
ボルト・ナット】
ネジ
寸法
並 目 細 目
強度
区分
ネジ
ピッチ
締付トルク
(Nm)
締付トルク
(kgf・cm)
ネジ
ピッチ
締付トルク
(Nm)
締付トルク
(kgf・cm)
M4
4T, 4.8
0.7
1.5~2.1
15~21
7T, 8T, 8.8
2.6~3.6
27~37
10T, 10.9
3.5~4.9
36~50
M5
4T, 4.8
0.8
2.8~4.0 29~41
7T, 8T, 8.8
4.9~6.9 50~70
10T, 10.9
6.7~9.3 68~96
M6
4T, 4.8
1
4.9~6.9 50~70
7T, 8T, 8.8
8.3~11.3
85~115
10T, 10.9
11.7~15.7
120~160
M8
4T, 4.8
1.25
12.7~16.7
130~170
1
15.2~20.2 155~205
7T, 8T, 8.8
22.6~28.4 230~290
26.5~34.3 270~350
10T, 10.9
28.5~36.3
290~370
30.4~40.2 310~410
M10
4T, 4.8
1.5
25.5~33.3 260~340
1.25
28.5~36.3 290~370
7T, 8T, 8.8
44.1~55.9
450~570
49.0~62.8 500~640
10T, 10.9
54.0~69.6 550~710
57.9~73.5
590~750
M12
4T, 4.8
1.75
37.3~47.1
380~480
1.25
43.1~54.9
440~560
7T, 8T, 8.8
65.7~83.3
670~850
74.5~94.1 760~960
10T, 10.9
92.0~116.0
940~1180 99.0~127.0 1010~1290
M14
4T, 4.8
2
62.8~80.4 670~850
1.5
69.7~87.3 710~890
7T, 8T, 8.8
104.0~132.0 1060~1340 116.0~148.0 1190~1510
10T, 10.9
139.0~175.0 1420~1780 149.0~185.0 1520~1880
M16
4T, 4.8
2
86.1~110.1 880~1120
1.5
91.0~115.0 930~1170
7T, 8T, 8.8
149.0~185.0
1520~1880 157.0~193.0 1600~1960
10T, 10.9
205.0~255.0 2100~2600 220.0~270.0 2250~2750
M18
4T, 4.8
2.0
113.0~141.0 1160~1440
1.5
131.0~163.0 1340~1660
7T, 8T, 8.8
196.0~236.0
2000~2400
230.0~280.0
2350~2850
10T, 10.9
275.0~333.0
2800~3400
299.0~367.0
3050~3750
M20
4T, 4.8
2.5
144.0~180.0
1470~1830
1.5
171.0~211.0 1750~2150
7T, 8T, 8.8
240.0~290.0
2450~2950
275.0~333.0
2800~3400
10T, 10.9
363.0~441.0
3700~4500 397.0~485.0 4050~4950
〔注意〕● 強度区分はボルトヘッドマークを参照してください。