六角螺栓及螺母尺寸表-六角螺栓尺寸规格-六方螺母标准尺寸

1、八六角螺母一C级 (GB/T41-2000)角螺母I型六角螺母一A和B级 (GB/T6170-2000)六角薄螺母(GB/T6172.1-2000)D螺纹规格DM3M4M5M6M8M10M12M16M20M24M30M36M42eGB/T418.6310.8914.2017.5919.8526.1732.9539.5550.8560.7972.07GB/T61706.017.668.7911.0514.3817.7720.0326.7532.9539.5550.8560.7972.02GB/T6172.16.017.668.7911.0514.3817.7720.0326.7532.9539.

2、5550.8560.7972.02sGB/T41810131618243036465565GB/T61705.57810131618243036465565GB/T6172.15.57810131618243036465565mGB/T415.66.17.99.512.215.918.722.325.431.534.9GB/T61702.43.24.75.26.88.410.814.81821.525.63134GB/T6172.11.82.22.73.2456810121518211,各部位的尺寸标记示例螺纹规格D=M12、性能级别为5级、不经表面处理、C级的六角螺母：螺纹规格D=M12、性

3、能级别为8级、不经表面处理、A级的I型六角螺母：注：A级用于D016, B级用于D>16螺母 GB/T41-2000M12螺母 GB/T6170-2000 M12mm单位：mm螺纹的公称直径（d） （2）M3M4M5M6M8M10M12(M14)螺栓的螺距（P）0.50.70.811.251.51.752b"考1820222428323640dk最大（基准尺寸）*5.578.51013161821最大*5.687.228.7210.2213.2716.2718.2721.335.326.788.289.7812.7315.7317.7320.67da最大3.64.75.76.8

4、9.211.213.715.7ds最大（基准尺寸）34568101214，小2.863.824.825.827.789.7811.7313.73e最小2.873.444.585.726.869.1511.4313.72，大0.510.600.600.681.021.021.451.45k最大（基准尺寸）34568101214最小2.863.824.825.707.649.6411.5713.5710.10.20.20.250.40.40.60.6最小公称（基准尺寸）2.5345681012最小2.523.024.025.026.028.02510.02512.032最大1栏2栏2.5803.0

5、804.0955.1406.1408.17510.17512.2122.5603.0804.0955.0956.0958.11510.11512.142翱了 H*加工支 倒触铁部f僵大）=14僵大）谓小上根翩表的心1最小1.322.534567v0.30.40.50.60.811.21.4dw最小5.076.538.039.3812.3315.3317.2320.17w最小一1.151.41.92.33.344.85.8螺纹的公称直径（d） （2）M16(M18)M20(M22)M24(M27)M30螺栓的螺距（P）22.52.52.5333.5b参考44485256606672dk最大（基准

6、尺寸）*24273033364045最大*24.3327.3330.3333.3936.3940.3945.39,小23.6726.6729.6732.6135.6139.6144.61da，大17.720.222.424.426.430.433.4ds最大（基准尺寸）16182022242730,小15.7317.7319.6721.6723.6726.6729.67e16.0016.0019.4419.4421.7321.7325.1511.451.872.042.042.042.892.89k最大（基准尺寸）1618202224273015.5717.5719.4821.4823.482

7、6.4829.48r0.60.60.80.80.811s公称（基准尺寸）14141717191922、小14.03214.03217.05017.05019.06519.06522.065最大1栏14.21214.21217.23017.23019.27519.27522.2752栏14.14214.142t卜小8910111213.515.5v卜大1.61.822.22.42.73dw最小23.1725.8728.8731.8134.8138.6143.61w、小6.87.78.69.510.412.113.1注：s（最大）的1栏适用于强度8.8及10.9及性状A2-50、A2-70的内容，

8、2栏适用于强度12.9的内容。但根据双方当事人之间协议，强度 12.9的内容也可以适用1栏。螺纹的公称直径 M20以上的s（最大）适用于所有的强度及性状内容。注：螺纹的公称直径中带括号的尽量不要使用。 . 、 . . 、一. . . . . . - * . 备汪：1.头部的侧面带有直纹或网纹参19 JIS B 0951（滚花）。此时，dk（最大）为该表中的带的数值。止匕外，需要没有滚花的货时，订货人必须指定。但该 dk（最大）为该表中带*的数值。2.对于螺纹的公称直径建议使用的公称长度（?）为粗线框内的内容。如果？比虚线位置短的为全螺纹，杆部的不完全螺纹长度约为3P o3.公称长度 比虚线位置

9、长的话，？g（最大）及？s（最小）根据下式决定。?g（最大户公称长度（?）-b?s（最小尸?g（最大）-5P2.内六角螺栓的L和？s及?g单位：mm螺纹的公称直径（d）M3M4M5M6M8L?s min. 及？g max.公称长度minmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax54.765.2465.766.24187.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.424.573029.5830.429.5126.510483534.535.511.5

10、159136114039.540.516.520141811165.75124544.545.51923162110.75175049.550.52428212615.75225554.455.6263120.75276059.460.6313625.75326564.465.630.75377069.470.635.75428079.480.645.75529089.390.710099.3100.7110109.3110.7120119.3120.7130129.2130.8140139.2140.8150149.2150.8160159.2160.8180179.2180.8200199

11、.05200.95220219.05220.951240239.05240.95260258.95261.05280278.95281.05300298.95301.05螺纹的公称直径（d）M10M12(M14)M16(M18)L?s min. 及？g max.公称长度minmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54

12、039.540.54544.545.55.5135049.550.510.5185554.455.615.52310.25196059.460.620.52815.252410206564.465.625.53320.2529152511214.5177069.470.630.53825.2534203016269.5228079.480.640.54835.25443040263619.5329089.390.750.55845.25544050364629.54210099.3100.760.56855.25645060465639.552110109.3110.766.257460705

13、66649.562120119.3120.775.25847080667659.572130129.2130.88090768669.582140139.2140.890100869679.592150149.2150.89610689.5102160159.2160.810611699.5112180179.2180.8119.5132200199.05200.95220219.05220.95240239.05240.95260258.95261.05280278.95281.05300298.95301.05螺纹的公称直径（d）M20(M22)M24(M27)M30L?s min. 及？

14、g max.公称长度minmax?s?g?s?g?s?g?s?g?s?gminmaxminmaxminmaxminmaxminmax54.765.2465.766.2487.718.29109.7110.291211.6512.3511615.6516.35-2019.5820.422524.5825.423029.5830.4213534.535.5.4039.540.54544.545.55049.550.55554.455.66059.460.66564.465.67069.470.68079.480.615.52811.5249089.390.725.53821.53415309241

15、0099.3100.735.54831.54425401934110109.3110.745.55841.5543550294420.538120119.3120.755.56851.5644560395430.548130129.2130.865.57861.5745570496440.558140139.2140.875.58871.5846580597450.568150149.2150.885.59881.5947590698460.578160159.2160.895.510891.510485100799470.588180179.2180.8115.5128111.5124105

16、1209911490.5108200199.05200.95135.5148131.5144125140119134110.5128220219.05220.95139154130.5148240239.05240.95159174150.5168260258.95261.05179194170.5188280278.95281.05199214190.5208300298.95301.05219234210.5228单位：mm螺纹 的公称 直径(d)M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30ds34568101214161820222427303.44.55.56.6911141618202224263033dk5.578.5101