最新螺栓与扳手尺寸对照表讲课教案.doc

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1、扳手尺寸和公差　　　　　　　　　　　　　　　　　 根据:JB/GQ112-89本表格适用于经机械加工而成的六角形，四方形和扁丝的尺寸及偏差．                                                                     mmSd1d2e1e2基本尺寸轴孔轴轴轴min孔min轴min孔min极限偏差极限偏差基本尺寸极限偏差基本尺寸极限偏差1.50-0.100+0.080+0.020------1.732.0---2.302.5---2.873.040-0.1204.00-0.1204.2-3.443.20-0.120+0.105+0.

2、030---(3.41)-4.055.15.64.324.585.066.50-0.1507.05.455.725.570-0.1507.07.76.01-6.087.68.4-6.867.00-0.150+0.130+0.040108.69.97.66-8.09.611.38.799.1510.0120-0.18012.60-0.18014.111.0511.43120-0.180+0.160+0.0501415.617.0-13.721315--14.38-141617.519.8-16.001517-0-16.64--0.2101618--17.77-17200-0.20021.52

3、4.0-19.44180-0.210+0.195+0.065200-0.210-0-0.210-20.03-192224.526.9-20.732124--23.35-222627.531.1-25.15242832.00-0.25033.926.75-27320-0.25036.038.229.5630.85303640.042.432.95-320-0.250+0.240+0.0804042.045.435.033442--37.29364448.051.039.55414854.00-0.30058.045.2046540-0.30060.065.050.85506065.070.7

4、55.37550-0.300+0.290+0.1006672.078.060.79607280.084.866.44657885.00-0.35092.072.0270840-0.35092.099.076.95759098.0106.082.608096105.0113.188.25850-0.350+0.340+0.120-----93.5690---99.2195---104.36外六角螺栓头部对边尺寸及配合使用的国标扳手规格尺寸表国标常用外六角螺栓头部对边尺寸及配合使用的国标扳手螺纹直径＼对边尺寸头部对边尺寸S套筒扳手两用扳手双头开口扳手双头梅花扳手  SSS1XS2S1XS2M5

5、8887X87X8M610101010x1110x11M813131313x1613x16M1016161613x1613x16M1218181818x2118x21M1421212118x2118x21M1624242424x2724x27M1827272724x2724x27M2030303030x3430x34M2234343430x3430x34M2436363636x4136x41M2741414136x4136x41M3046464646x5046x50德标常用外六角螺栓头部对边尺寸及配合使用的德标扳手M588x12.587X87X8M61010x12.51010x1110x1

6、1M81313x12.51313x1613x16M101617x12.51716x1716x17M121919x12.51918x1918x19M142222x12.52220x2220x22M162424x202424x2724x27M182727x202724x2724x27M203030x203030x3430x34M223232x2032  M243636x203636x4136x41M274141x204136x4136x41M304646x204646x5046x50公制外六角螺栓和套筒（梅花）扳手对边尺寸对照表： 螺栓尺寸对应扳手或套筒对边尺寸 M35.5MM M47MM M

7、58MM M610MM M813MM(14MM) M1016MM(17MM) M1218MM(19MM) M1421MM(22MM) M1624MM M1827MM M2030MM M2234MM 括号中的尺寸为GB旧标准尺寸。 公制内六角螺栓与内六角扳手尺寸对照表： 内六角螺栓对应内六角扳手尺寸 M32.5 M43 M54 M65 M86 M108 M1210 M1412 M1614 M1814 M2017 M22