六角薄螺母(GB/T 6172.1—2016)
六角薄螺母(GB/T 6172.1—2016)
六角薄螺母 (GB/T 6172.1—2016) mm |
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β=15°~30°;θ=110°~120° |
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标记示例: 螺纹规格D=M12、性能等级为04级、不经表面处理、产品等级为A级的六角薄螺母的标记: 螺母 GB/T 6172.1 M12 |
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螺纹规格 D |
螺距 P |
da |
dw min |
e min |
m |
mw min |
s |
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min |
max |
max |
min |
公称=max |
min |
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M1.6 |
0.35 |
1.6 |
1.84 |
2.4 |
3.41 |
1 |
0.75 |
0.6 |
3.2 |
3.02 |
M2 |
0.4 |
2 |
2.3 |
3.1 |
4.32 |
1.2 |
0.95 |
0.8 |
4 |
3.82 |
M2.5 |
0.45 |
2.5 |
2.9 |
4.1 |
5.45 |
1.6 |
1.35 |
1.1 |
5 |
4.82 |
M3 |
0.5 |
3 |
3.45 |
4.6 |
6.01 |
1.8 |
1.55 |
1.2 |
5.5 |
5.32 |
(M3.5) |
0.6 |
3.5 |
4 |
5.1 |
6.58 |
2 |
1.75 |
1.4 |
6 |
5.82 |
M4 |
0.7 |
4 |
4.6 |
5.9 |
7.66 |
2.2 |
1.95 |
1.6 |
7 |
6.78 |
M5 |
0.8 |
5 |
5.75 |
6.9 |
8.79 |
2.7 |
2.45 |
2 |
8 |
7.78 |
M6 |
1 |
6 |
6.75 |
8.9 |
11.05 |
3.2 |
2.9 |
2.3 |
10 |
9.78 |
M8 |
1.25 |
8 |
8.75 |
11.6 |
14.38 |
4 |
3.7 |
3 |
13 |
12.73 |
M10 |
1.5 |
10 |
10.8 |
14.6 |
17.77 |
5 |
4.7 |
3.8 |
16 |
15.73 |
M12 |
1.75 |
12 |
13 |
16.6 |
20.03 |
6 |
5.7 |
4.6 |
18 |
17.73 |
(M14) |
2 |
14 |
15.1 |
19.6 |
23.35 |
7 |
6.42 |
5.1 |
21 |
20.67 |
M16 |
2 |
16 |
17.3 |
22.5 |
26.75 |
8 |
7.42 |
5.9 |
24 |
23.67 |
(M18) |
2.5 |
18 |
19.5 |
24.9 |
29.56 |
9 |
8.42 |
6.7 |
27 |
26.16 |
M20 |
2.5 |
20 |
21.6 |
27.7 |
32.95 |
10 |
9.10 |
7.3 |
30 |
29.16 |
(M22) |
2.5 |
22 |
23.7 |
31.4 |
37.29 |
11 |
9.9 |
7.9 |
34 |
33 |
M24 |
3 |
24 |
25.9 |
33.2 |
39.55 |
12 |
10.9 |
8.7 |
36 |
35 |
(M27) |
3 |
27 |
29.1 |
38 |
45.2 |
13.5 |
12.4 |
9.9 |
41 |
40 |
M30 |
3.5 |
30 |
32.4 |
42.8 |
50.85 |
15 |
13.9 |
11.1 |
46 |
45 |
(M33) |
3.5 |
33 |
35.6 |
46.6 |
55.37 |
16.5 |
15.4 |
12.3 |
50 |
49 |
M36 |
4 |
36 |
38.9 |
51.1 |
60.79 |
18 |
16.9 |
13.5 |
55 |
53.8 |
(M39) |
4 |
39 |
42.1 |
55.9 |
66.44 |
19.5 |
18.2 |
14.6 |
60 |
58.8 |
M42 |
4.5 |
42 |
45.4 |
60 |
71.3 |
21 |
19.7 |
15.8 |
65 |
63.1 |
(M45) |
4.5 |
45 |
48.6 |
64.7 |
76.95 |
22.5 |
21.2 |
17 |
70 |
68.1 |
M48 |
5 |
48 |
51.8 |
69.5 |
82.6 |
24 |
22.7 |
18.2 |
75 |
73.1 |
(M52) |
5 |
52 |
56.2 |
74.2 |
88.25 |
26 |
24.7 |
19.8 |
80 |
78.1 |
M56 |
5.5 |
56 |
60.5 |
78.7 |
93.56 |
28 |
26.7 |
21.4 |
85 |
82.8 |
(M60) |
5.5 |
60 |
64.8 |
83.4 |
99.21 |
30 |
28.7 |
23 |
90 |
87.8 |
M64 |
6 |
64 |
69.1 |
88.2 |
104.86 |
32 |
30.4 |
24.3 |
95 |
92.8 |
技术条件 |
材料 |
螺纹公差 |
机械性能等级 |
公差产品等级 |
表面处理 |
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钢 |
6H |
D<M3:按协议 M3≤D≤M39:04、05 D>M39:按协议 |
D≤16mm:A级 D>16mm:B级 |
不经处理 |
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不锈钢 |
D≤M24:A2-035、A4-035 M24<D≤M39:A2-035、A4-025 D>M39:按协议 |
简单处理 |
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有色金属 |
CU2、CU3、AL4 |
简单处理 |
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注:带括号的规格为非优选的螺纹规格。 |
质量 kg |
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优选的螺纹规格 |
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螺纹规格 |
M1.6 |
M2 |
M2.5 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
每1000件钢制品的质量≈ |
0.04 |
0.07 |
0.16 |
0.22 |
0.43 |
0.66 |
1.29 |
2.72 |
5.21 |
7.51 |
螺纹规格 |
M16 |
M20 |
M24 |
M30 |
M36 |
M42 |
M48 |
M56 |
M64 |
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每1000件钢制品的质量≈ |
17.18 |
31.43 |
54.26 |
117.4 |
202.2 |
325.2 |
509.4 |
739.2 |
1027 |
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非优选的螺纹规格 |
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螺纹规格 |
M3.5 |
M14 |
M18 |
M22 |
M27 |
M33 |
M39 |
M45 |
M52 |
M60 |
每1000件钢制品的质量≈ |
0.28 |
11.46 |
23.59 |
44.85 |
81.19 |
151.1 |
260.9 |
408.6 |
618.9 |
876.9 |