ボルト締付トルク表
メートル・SAEボルトの推奨締付トルク(乾燥状態 μ 0.15、降伏荷重の70%)です。サイズまたは強度区分を選ぶと、油潤滑・潤滑剤使用時の値、締付軸力、細目ねじの値を確認できます。
強度区分別のトルク表
メートル(ISO 898-1)
SAE J429(インチ)
ASTM(インチ)
ステンレス鋼(ISO 3506-1)
サイズ別のトルク表
メートル
M1.6
M2
M2.5
M3
M3.5
M4
M5
M6
M7
M8
M10
M12
M14
M16
M18
M20
M22
M24
M27
M30
M33
M36
M39
M42
M45
M48
M52
M56
M60
M64
インチ(UNC / UNF)
#1
#2
#3
#4
#5
#6
#8
#10
#12
1/4"
5/16"
3/8"
7/16"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
1-1/8"
1-1/4"
1-3/8"
1-1/2"
1-3/4"
2"
| サイズ | 強度区分8.8 | 強度区分10.9 | 強度区分12.9 | ステンレス A2-70 |
|---|---|---|---|---|
| M1.6 | 0.20 N·m0.15 ft·lb | 0.29 N·m0.21 ft·lb | 0.34 N·m0.25 ft·lb | 0.14 N·m0.11 ft·lb |
| M2 | 0.42 N·m0.31 ft·lb | 0.58 N·m0.43 ft·lb | 0.70 N·m0.52 ft·lb | 0.29 N·m0.22 ft·lb |
| M2.5 | 0.84 N·m0.62 ft·lb | 1.18 N·m0.87 ft·lb | 1.41 N·m1.04 ft·lb | 0.59 N·m0.43 ft·lb |
| M3 | 1.43 N·m1.05 ft·lb | 2.01 N·m1.48 ft·lb | 2.41 N·m1.78 ft·lb | 1.01 N·m0.74 ft·lb |
| M3.5 | 2.20 N·m1.62 ft·lb | 3.09 N·m2.28 ft·lb | 3.71 N·m2.74 ft·lb | 1.55 N·m1.14 ft·lb |
| M4 | 3.29 N·m2.43 ft·lb | 4.62 N·m3.41 ft·lb | 5.55 N·m4.09 ft·lb | 2.31 N·m1.71 ft·lb |
| M5 | 6.39 N·m4.71 ft·lb | 8.98 N·m6.62 ft·lb | 10.8 N·m7.95 ft·lb | 4.49 N·m3.31 ft·lb |
| M6 | 11.0 N·m8.15 ft·lb | 15.5 N·m11.5 ft·lb | 18.6 N·m13.7 ft·lb | 7.77 N·m5.73 ft·lb |
| M7 | 17.9 N·m13.2 ft·lb | 25.2 N·m18.6 ft·lb | 30.2 N·m22.3 ft·lb | 12.6 N·m9.28 ft·lb |
| M8 | 26.6 N·m19.6 ft·lb | 37.4 N·m27.6 ft·lb | 44.8 N·m33.1 ft·lb | 18.7 N·m13.8 ft·lb |
| M10 | 52.0 N·m38.3 ft·lb | 73.1 N·m53.9 ft·lb | 87.7 N·m64.7 ft·lb | 36.5 N·m26.9 ft·lb |
| M12 | 89.2 N·m65.8 ft·lb | 125.4 N·m92.5 ft·lb | 150.5 N·m111.0 ft·lb | 62.7 N·m46.2 ft·lb |
| M14 | 141.8 N·m104.6 ft·lb | 199.4 N·m147.1 ft·lb | 239.3 N·m176.5 ft·lb | 99.7 N·m73.5 ft·lb |
| M16 | 217.3 N·m160.3 ft·lb | 305.6 N·m225.4 ft·lb | 366.7 N·m270.4 ft·lb | 152.8 N·m112.7 ft·lb |
| M18 | 303.5 N·m223.9 ft·lb | 426.9 N·m314.8 ft·lb | 512.2 N·m377.8 ft·lb | 213.4 N·m157.4 ft·lb |
| M20 | 424.9 N·m313.4 ft·lb | 597.5 N·m440.7 ft·lb | 717.0 N·m528.8 ft·lb | 298.7 N·m220.3 ft·lb |
| M22 | 579.7 N·m427.6 ft·lb | 815.2 N·m601.3 ft·lb | 978.2 N·m721.5 ft·lb | 407.6 N·m300.6 ft·lb |
| M24 | 731.9 N·m539.8 ft·lb | 1029.2 N·m759.1 ft·lb | 1235.0 N·m910.9 ft·lb | 514.6 N·m379.5 ft·lb |
| M27 | 1074.4 N·m792.4 ft·lb | 1510.9 N·m1114.4 ft·lb | 1813.1 N·m1337.3 ft·lb | 755.4 N·m557.2 ft·lb |
| M30 | 1462.1 N·m1078.4 ft·lb | 2056.1 N·m1516.5 ft·lb | 2467.3 N·m1819.8 ft·lb | 1028.1 N·m758.3 ft·lb |
| M33 | 1968.2 N·m1451.6 ft·lb | 2767.7 N·m2041.4 ft·lb | 3321.3 N·m2449.7 ft·lb | 1383.9 N·m1020.7 ft·lb |
| M36 | 2537.8 N·m1871.8 ft·lb | 3568.8 N·m2632.2 ft·lb | 4282.6 N·m3158.6 ft·lb | 1784.4 N·m1316.1 ft·lb |
| M39 | 3272.1 N·m2413.3 ft·lb | 4601.3 N·m3393.8 ft·lb | 5521.6 N·m4072.5 ft·lb | 2300.7 N·m1696.9 ft·lb |
| M42 | 4060.9 N·m2995.2 ft·lb | 5710.6 N·m4212.0 ft·lb | 6852.8 N·m5054.3 ft·lb | — |
| M45 | 5052.8 N·m3726.8 ft·lb | 7105.5 N·m5240.8 ft·lb | 8526.6 N·m6288.9 ft·lb | — |
| M48 | 6120.7 N·m4514.4 ft·lb | 8607.3 N·m6348.4 ft·lb | 10328.7 N·m7618.1 ft·lb | — |
| M52 | 7832.1 N·m5776.6 ft·lb | 11013.8 N·m8123.4 ft·lb | 13216.6 N·m9748.1 ft·lb | — |
| M56 | 9769.5 N·m7205.6 ft·lb | 13738.3 N·m10132.9 ft·lb | 16486.0 N·m12159.5 ft·lb | — |
| M60 | 12077.4 N·m8907.8 ft·lb | 16983.9 N·m12526.7 ft·lb | 20380.6 N·m15032.0 ft·lb | — |
| M64 | 14550.0 N·m10731.5 ft·lb | 20460.9 N·m15091.2 ft·lb | 24553.1 N·m18109.5 ft·lb | — |
| サイズ | SAE Grade 2 | SAE Grade 5 | SAE Grade 8 |
|---|---|---|---|
| #1 | — | — | — |
| #2 | — | — | — |
| #3 | — | — | — |
| #4 | — | — | — |
| #5 | — | — | — |
| #6 | — | — | — |
| #8 | — | — | — |
| #10 | — | — | — |
| #12 | — | — | — |
| 1/4" | 5.60 ft·lb7.59 N·m | 9.03 ft·lb12.2 N·m | 12.8 ft·lb17.3 N·m |
| 5/16" | 11.1 ft·lb15.0 N·m | 17.8 ft·lb24.2 N·m | 25.2 ft·lb34.2 N·m |
| 3/8" | 19.1 ft·lb25.9 N·m | 30.8 ft·lb41.7 N·m | 43.5 ft·lb59.0 N·m |
| 7/16" | 30.0 ft·lb40.7 N·m | 48.4 ft·lb65.6 N·m | 68.4 ft·lb92.8 N·m |
| 1/2" | 46.6 ft·lb63.2 N·m | 75.2 ft·lb102.0 N·m | 106.3 ft·lb144.1 N·m |
| 9/16" | 66.2 ft·lb89.7 N·m | 106.8 ft·lb144.8 N·m | 150.9 ft·lb204.6 N·m |
| 5/8" | 92.0 ft·lb124.7 N·m | 148.4 ft·lb201.2 N·m | 209.7 ft·lb284.3 N·m |
| 3/4" | 161.8 ft·lb219.3 N·m | 261.0 ft·lb353.9 N·m | 368.9 ft·lb500.1 N·m |
| 7/8" | 163.5 ft·lb221.7 N·m | 418.0 ft·lb566.7 N·m | 590.7 ft·lb800.9 N·m |
| 1" | 244.5 ft·lb331.4 N·m | 624.9 ft·lb847.3 N·m | 883.2 ft·lb1197.4 N·m |
| 1-1/8" | 346.4 ft·lb469.7 N·m | 779.5 ft·lb1056.9 N·m | 1251.7 ft·lb1697.0 N·m |
| 1-1/4" | 484.8 ft·lb657.4 N·m | 1090.9 ft·lb1479.1 N·m | 1751.7 ft·lb2375.0 N·m |
| 1-3/8" | 637.4 ft·lb864.2 N·m | 1434.2 ft·lb1944.5 N·m | 2303.0 ft·lb3122.4 N·m |
| 1-1/2" | 840.8 ft·lb1140.0 N·m | 1891.9 ft·lb2565.1 N·m | 3037.9 ft·lb4118.8 N·m |
| 1-3/4" | — | — | — |
| 2" | — | — | — |
トルクはISO 16047 / VDI 2230に基づく標準六角頭の値です。メーカー指定のない締結部向けの目安値です。ブレーキ、ステアリング、ホイール、シリンダーヘッドなど安全上重要な締結部には、メーカー(OEM)の指定値と手順を使用してください。