内六角螺栓尺寸表.

1、1. 各部位的尺寸单位： 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参考1820222428323640dk最大( 基准尺寸 )*5.578.51013161821最大 *最小da最大最大 ( 基准尺寸 )ds最小e 最小f 最大最大 ( 基准尺寸 )k最小r 最小公称 ( 基准尺寸 )最小s1 栏最大 (1)2 栏t 最小v 最大dw最小w 最小螺纹的公称直径(d)(2)螺栓的螺距 (P)b 参考最大(基准尺寸 )*dk最大 *最小da最大最大 ( 基准尺寸 )ds最小e 最小f 最大最大 (

2、基准尺寸 )k最小r 最小公称 ( 基准尺寸 )s最小5.687.228.7210.2213.2716.2718.2721.335.326.788.289.7812.7315.7317.7320.673.64.75.76.89.211.213.715.7345681012142.863.824.825.827.789.7811.7313.732.873.444.585.726.869.1511.4313.720.510.600.600.681.021.021.451.45345681012142.863.824.825.707.649.6411.5713.570.10.20.20.250.40

3、.40.60.62.53456810122.523.024.025.026.028.02510.02512.0322.5803.0804.0955.1406.1408.17510.17512.2122.5603.0804.0955.0956.0958.11510.11512.1421.322.5345670.30.40.50.60.811.21.45.076.538.039.3812.3315.3317.2320.171.151.41.92.33.344.85.8M16(M18)M20(M22)M24(M27)M3022.52.52.5333.5444852566066722427303336

4、404524.3327.3330.3333.3936.3940.3945.3923.6726.6729.6732.6135.6139.6144.6117.720.222.424.426.430.433.41618202224273015.7317.7319.6721.6723.6726.6729.6716.0016.0019.4419.4421.7321.7325.151.451.872.042.042.042.892.891618202224273015.5717.5719.4821.4823.4826.4829.480.60.60.80.80.8111414171719192214.032

5、14.03217.05017.05019.06519.06522.065最大 (1)1栏14.21214.21217.23017.23019.27519.27522.2752栏14.14214.142t最小8910111213.515.5v最大1.61.822.22.42.73dw最小23.1725.8728.8731.8134.8138.6143.61w最小6.87.78.69.510.412.113.1注 (1) ：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， 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

6、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。(2)备注： 1. 头部的侧面带有直纹或网纹 参照 JIS B 0951(滚花 ) 。此时， dk( 最大 ) 为该表中的带 * 的数值。此外，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 。3. 公称长度 (?) 比虚线位置长的话， ?g(最大 ) 及 ?s(最小 ) 根据下式决定。?g(最大 )= 公称长度 (?) -b?s(最小 )=

7、?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)L公称长度minmax54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.55049.550.55554.455.66059.460.6M3M4M5M6M8?s min.及 ?g max.?s?g?s?g?s?g?s?g?s?gminmaxminmaxminmaxminmaxminmax4.579.51

8、26.5104811.51591361116.520141811165.75121923162110.75172428212615.7522263120.7527313625.75326564.465.67069.470.68079.480.69089.390.710099.3100.7110109.3110.7120119.3120.7130129.2130.8140139.2140.8150149.2150.8160159.2160.8180179.2180.8200199.05200.95220219.05220.95240239.05240.95260258.95261.0528027

9、8.95281.05300298.95301.05螺纹的公称直径(d)L公称长度minmax54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.530.753735.754245.7552M10M12(M14)M16(M18)?s min. 及 ?g max.?s?g?s?g?s?g?s?g?s?gminmaxminmaxminmaxminmaxminmax5.5135049.550.510.5

10、185554.455.615.52310.25196059.460.620.52815.252410206564.465.625.53320.2529152511214.5177069.470.630.53825.2534203016269.5228079.480.640.54835.25443040263619.5329089.390.750.55845.25544050364629.54210099.3100.760.56855.25645060465639.552110109.3110.766.25746070566649.562120119.3120.775.2584708066765

11、9.572130129.2130.88090768669.582140139.2140.890100869679.592150149.2150.89610689.5102160159.2160.810611699.5112180179.2180.8119.5132200199.05200.95220219.05220.95240239.05240.95260258.95261.05280278.95281.05300298.95301.05螺纹的公称直径 (d)M20(M22)M24(M27)M30L?s min.及 ?g max.公称长度min?s?g?s?g?s?g?s?g?s?gmaxm

12、axminmaxminmaxminmaxminmaxmin54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.55049.550.55554.455.66059.460.66564.465.67069.470.68079.480.615.52811.5249089.390.725.53821.534153092410099.3100.735.54831.54425401934110109.311

13、0.745.55841.5543550294420.538120119.3120.755.56851.5644560395430.548130129.2130.865.57861.5745570496440.558140139.2140.875.58871.5846580597450.568150149.2150.885.59881.5947590698460.578160159.2160.895.510891.510485100799470.588180179.2180.8115.5128111.51241051209911490.5108200199.05200.95135.5148131

14、.5144125140119134110.5128220219.05220.95139154130.5148240239.05240.95159174150.5168260258.95261.05179194170.5188280278.95281.05199214190.5208300298.95301.05219234210.5228参考：内六角螺栓的沉头孔及螺栓孔的尺寸单位： mm螺纹的公称M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30直径(d)ds34568101214161820222427303.44.55.56.6911141618202224263033dk5.578.5101316182124273