六角螺母规格
L 型六角螺母（GB/T6170-2000)规格表
螺纹规格
M1.6
M2
M2.5M3
M3.5☆
M4M5M6M8M10M12
M14☆
M16
M18☆
M20
M22☆
M24
M27☆
M30
M33☆
M36
M39☆
M42
M45☆
M48
M52☆
M56M60 ☆M64
0.350.4
0.50.50.60.70.81 1.25 1.5 1.7522 2.5 2.5 2.533 3.5 3.544 4.5 4.555 5.5 5.56max 0.20.20.30.40.40.40.50.50.60.60.60.60.80.80.80.80.80.80.80.80.811111111min 0.1
0.1
0.10.20.20.20.20.20.150.150.150.150.20.20.20.2
0.2
0.2
0.20.20.2
0.3
0.3
0.3
0.3
0.3
0.30.30.3max 1.84 2.3 2.9 3.54 4.6 5.8 6.88.7510.81315.117.319.521.623.725.929.132.435.638.942.145.448.651.856.26164.869min 1.6
2 2.5
3 3.5456810121416182022
24
27303336
39
4245
48
52
566064dw min 2.4 3.1
4.1 4.65
5.9
6.98.911.614.616.619.622.524.92
7.731.433.338
42.846.651.155.960
64.769.574.27983.4
88
e min 3.41 4.3 5.56 6.67.78.81114.417.82023.426.829.63337.339.645.250.955.460.866.471.37782.688.39499.2105max 1.3
1.6
2 2.4 2.8 3.2 4.7 5.2 6.88.410.812.814.815.81819.421.523.825.628.731
33.4
34
36
38
42
454851min 1.05 1.4
1.8
2.2 2.6 2.9 4.4 4.9 6.448.0410.412.114.115.116.918.120.222.524.327.429.431.832.434.436.440.44346.449mw min 0.8
1.1 1.4 1.72
2.3
3.5 3.9 5.2 6.48.39.711.312.413.51
4.516.21819.421.923.52
5.425.927.529.132.33537.139公称
=max
3.2
4
5 5.56781013161821242730343641465055
60
65
70
75
80
859095min 3.02 3.8 4.8
5.3
5.8
6.8
7.8
9.8
12.7
15.7
17.7
20.7
23.7
26.2
29.2
33
35
40
45
49
53.858.863.168.173.178.1
83
87.8
93
注：表格中标有“☆”的为非优选螺纹规格其他为优选螺纹规格
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螺纹规格D
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