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六角螺母参数
2025-10-02 14:04:26 责编:小OO
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                 六角螺母

1 型六角螺母一A级和B级   2型六角螺母—A级和B级   六角薄螺母一A级和B级—倒角

GB6170-86                 GB175-86                GB172-86  

  

标记示例:螺纹规格D=M12,性能等级为10级,不经表面处理,A级的六角螺母

1型                      2型                 薄螺母,倒角

螺母GB6170-86-M12      螺母GB6175-86-M12      螺母GB6172-86-M12(mm)

螺纹规格D

M3M4M5M6M8M10M12M16M20M24M30M36
e min6.017.338.7911.0514.38①

17.7720.0316.7532.9539.5550.8560.79
smax5.578101316182430364655
min5.326.787.789.7812.7315.7317.7323.6729.15354553.8
c max0.40.40.50.50.60.60.60.80.80.80.80.8
dw min

4.65.96.98.911.614.616.622.527.733.242.751.1
da max

3.454.65.756.758.7510.81317.321.625.932.438.9
GB6172-85

m

max2.43.24.75.26.88.410.814.81821.525.631
min2.152.94.44.96.448.0410.3714.116.920.224.329.4
GB6175-86

m

max1.82.22.73.2456810121518
min1.551.952.452.93.74.75.77.429.1010.913.916.9
GB6170-86

m

max5.15.77.59.31216.420.323.928.634.7
min4.85.47.148.9411.5715.71922.627.333.1
 

 

 

 

 

 

 

 

 

①     14.38在GB6172—86中为14.28。

1型六角开槽螺母—A级和 B级(GB 6178-86)  

  

标记示例:

螺纹规格D=M5、性能等级为8级、不经表面处理、A级的1型六角开槽螺母:

螺母GB6178-86-M5(mm)

螺纹规格D

M4M5M6M8M10M12(M14)M16M20M24M30M36
damin45681012141620243036
max4.65.756.758.7510.81315.117.321.625.932.438.9
demax28344250
min27.16334149
dwmin5.96.98.911.614.616.619.622.527.733.242.751.1
emin7.668.7911.0514.3817.7720.0323.3526.7532.9539.5550.8560.79
mmax56.77.79.812.415.817.820.82427.534.640
min4.76.47.349.4411.9715.3717.3720.2823.1628.6633.639
nmin1.21.422.52.83.83.54.54.55.577
max1.822.63.13.44.254.255.75.76.78.58.5
smax7810131618212430364655
min6.787.789.7812.7315.7317.7320.6723.6729.16354553.8
wmax3.24.75.26.88.410.812.814.81821.525.631
min2.94.44.96.448.0410.3712.3714.3717.3720.8824.9830.38
开口销1×10

1.2×12

1.6×14

2×16

2.5×20

3.2×22

3.2×25

4×28

4×36

5×40

6.3×50

6.3×63

 

 

 

 

 

 

 

 

 

 

注:1.尽可能不采用括号内的规格。

2.A级应用于D≤M16的螺母,B级D>M16的螺母。下载本文

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