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内六角螺栓尺寸表

来源:动视网 责编:小OO 时间:2025-09-23 23:07:47
文档

内六角螺栓尺寸表

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18202224283230dk最大(基准尺寸)*5.578.51013161821最大**5.687.228.7210.2213.2716.2718.2721.33最小5.326.788.2.7812.7315.7317.7320.67da最大3..75.76..211.213.715.7ds最大(基准尺寸)34568
推荐度:
导读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18202224283230dk最大(基准尺寸)*5.578.51013161821最大**5.687.228.7210.2213.2716.2718.2721.33最小5.326.788.2.7812.7315.7317.7320.67da最大3..75.76..211.213.715.7ds最大(基准尺寸)34568
1.各部位的尺寸 

单位:mm 

螺纹的公称直径(d)(2)

M3 M4 M5 M6M8M10M12 (M14) 
螺栓的螺距(P)

0.50.70.811.251.51.752
b参考1820222428323640
dk最大(基准尺寸)*

5.578.51013161821
最大**

5.687.228.7210.2213.2716.2718.2721.33
最小5.326.788.289.7812.7315.7317.7320.67
da最大3.64.75.76.89.211.213.715.7
ds最大(基准尺寸)

34568101214
最小2.863.824.825.827.789.7811.7313.73
e最小2.873.444.585.726.869.1511.4313.72
f最大0.510.600.600.681.021.021.451.45
k最大(基准尺寸)

34568101214
最小2.863.824.825.707.9.11.5713.57
r最小0.10.20.20.250.40.40.60.6
s公称(基准尺寸)

2.5345681012
最小2.523.024.025.026.028.02510.02512.032
最大(1)

1栏

2.5803.0804.0955.1406.1408.17510.17512.212
2栏

2.5603.0804.0955.0956.0958.11510.11512.142
t最小1.322.534567
v最大0.30.40.50.60.811.21.4
dw最小5.076.538.039.3812.3315.3317.2320.17
w最小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)

22.52.52.5333.5
b参考44485256606672
dk最大(基准尺寸)*

24273033364045
最大**

24.3327.3330.3333.3936.3940.3945.39
最小23.6726.6729.6732.6135.6139.6144.61
da最大17.720.222.424.426.430.433.4
ds最大(基准尺寸)

16182022242730
最小15.7317.7319.6721.6723.6726.6729.67
e最小16.0016.0019.4419.4421.7321.7325.15
f最大1.451.872.042.042.042.2.
k最大(基准尺寸)

16182022242730
最小15.5717.5719.4821.4823.4826.4829.48
r最小0.60.60.80.80.811
s公称(基准尺寸)

14141717191922
最小14.03214.03217.05017.05019.06519.06522.065
最大(1)

1栏

14.21214.21217.23017.23019.27519.27522.275
2栏

14.14214.142
t最小8910111213.515.5
v最大1.61.822.22.42.73
dw最小23.1725.8728.8731.8134.8138.6143.61
w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(2):螺纹的公称直径中带括号的尽量不要使用。 

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(ℓ)为粗线框内的内容。 

            如果ℓ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(ℓ)比虚线位置长的话,ℓg(最大)及ℓs(最小)根据下式决定。 

            ℓg(最大)=公称长度(ℓ)-b

            ℓs(最小)=ℓg(最大)-5P 

2.内六角螺栓的L和ℓs及ℓg 

单位:mm 

螺纹的公称直径(d)

M3M4M5M6M8
Lℓs min.及ℓg max.

公称长度minmaxℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

54.765.24          
65.766.24          
87.718.29          
109.7110.29          
1211.6512.35          
1615.6516.35          
2019.5820.42          
2524.5825.424.57        
3029.5830.429.5126.51048    
3534.535.5  11.515913611  
4039.540.5  16.520141811165.7512
4544.545.5    1923162110.7517
5049.550.5    2428212615.7522
5554.455.6      263120.7527
6059.460.6      313625.7532
65.465.6        30.7537
7069.470.6        35.7542
8079.480.6        45.7552
90.390.7          
10099.3100.7          
110109.3110.7          
120119.3120.7          
130129.2130.8          
140139.2140.8          
150149.2150.8          
160159.2160.8          
180179.2180.8          
200199.05200.95          
220219.05220.95          
240239.05240.95          
260258.95261.05          
280278.95281.05          
300298.95301.05          
螺纹的公称直径(d)

M10M12(M14)M16(M18)
Lℓs min.及ℓg max.

公称长度minmaxℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

54.765.24          
65.766.24          
87.718.29          
109.7110.29          
1211.6512.35          
1615.6516.35          
2019.5820.42          
2524.5825.42          
3029.5830.42          
3534.535.5          
4039.540.5          
4544.545.55.513        
5049.550.510.518        
5554.455.615.52310.2519      
6059.460.620.52815.25241020    
65.465.625.53320.2529152511214.517
7069.470.630.53825.2534203016269.522
8079.480.640.54835.25443040263619.532
90.390.750.55845.25544050364629.542
10099.3100.760.56855.255060465639.552
110109.3110.7  66.25746070566649.562
120119.3120.7  75.25847080667659.572
130129.2130.8    8090768669.582
140139.2140.8    90100869679.592
150149.2150.8      96106.5102
160159.2160.8      10611699.5112
180179.2180.8        119.5132
200199.05200.95          
220219.05220.95          
240239.05240.95          
260258.95261.05          
280278.95281.05          
300298.95301.05          
螺纹的公称直径(d)

M20(M22)M24(M27)M30
Lℓs min.及ℓg max.

公称长度minmaxℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

ℓs

min

ℓg

max

54.765.24          
65.766.24          
87.718.29          
109.7110.29          
1211.6512.35          
1615.6516.35          
2019.5820.42          
2524.5825.42          
3029.5830.42          
3534.535.5          
4039.540.5          
4544.545.5          
5049.550.5          
5554.455.6          
6059.460.6          
65.465.6          
7069.470.6          
8079.480.615.52811.524      
90.390.725.53821.5341530924  
10099.3100.735.54831.54425401934  
110109.3110.745.55841.5543550294420.538
120119.3120.755.56851.54560395430.548
130129.2130.865.57861.57455704940.558
140139.2140.875.58871.5846580597450.568
150149.2150.885.59881.5947590698460.578
160159.2160.895.510891.510485100799470.588
180179.2180.8115.5128111.51241051209911490.5108
200199.05200.95135.5148131.5144125140119134110.5128
220219.05220.95      139154130.5148
240239.05240.95      159174150.5168
260258.95261.05      179194170.5188
280278.95281.05      199214190.5208
300298.95301.05      219234210.5228

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

直径

(d)

M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30
ds3456810121416182022242730
d́´3.44.55.56.6911141618202224263033
dk5.578.5101316182124273033364045
6.589.5111417.5202326293235394348
k3456810121416182022242730
H́´2.73.64.65.57.49.21112.814.516.518.520.522.52528
H́´´3.34.45.46.58.610.81315.217.519.521.523.525.52932
d22.63.44.35.16.98.610.412.214.215.717.719.721.224.226.7

文档

内六角螺栓尺寸表

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18202224283230dk最大(基准尺寸)*5.578.51013161821最大**5.687.228.7210.2213.2716.2718.2721.33最小5.326.788.2.7812.7315.7317.7320.67da最大3..75.76..211.213.715.7ds最大(基准尺寸)34568
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