六角薄螺母 细牙(GB/T 6173—2015)
六角薄螺母 细牙(GB/T 6173—2015)
六角薄螺母 细牙 (GB/T 6173—2015) mm |
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β=15°~30°;θ=110°~120° |
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标记示例: 螺纹规格D=M16×1.5、细牙螺纹、性能等级为05级、不经表面处理、产品等级为A级倒角的六角薄螺母的标记: 螺母 GB/T 6173 M16×1.5 |
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螺纹规格 D×P |
da |
dw min |
e min |
m |
mw min |
s |
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max |
min |
max |
min |
公称=max |
min |
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M8×1 |
8.75 |
8.00 |
11.63 |
14.38 |
4.0 |
3.7 |
2.96 |
13.00 |
12.73 |
M10×1 |
10.8 |
10.0 |
14.63 |
17.77 |
5.0 |
4.7 |
3.76 |
16.00 |
15.73 |
(M10×1.25) |
10.8 |
10.0 |
14.63 |
17.77 |
5.0 |
4.7 |
3.76 |
16.00 |
15.73 |
(M12×1.25) |
13 |
12 |
16.63 |
20.03 |
6.0 |
5.7 |
4.56 |
18.00 |
17.73 |
M12×1.5 |
13 |
12 |
16.63 |
20.03 |
6.0 |
5.7 |
4.56 |
18.00 |
17.73 |
(M14×1.5) |
15.1 |
14.0 |
19.64 |
23.36 |
7.00 |
6.42 |
5.14 |
21.00 |
20.67 |
M16×1.5 |
17.3 |
16.0 |
22.49 |
26.75 |
8.00 |
7.42 |
5.94 |
24.00 |
23.67 |
(M18×1.5) |
19.5 |
18.0 |
24.85 |
29.56 |
9.00 |
8.42 |
6.74 |
27.00 |
26.16 |
M20×1.5 |
21.6 |
20.0 |
27.7 |
32.95 |
10.0 |
9.1 |
7.28 |
30.00 |
29.16 |
(M20×2) |
21.6 |
20.0 |
27.7 |
32.95 |
10.0 |
9.1 |
7.28 |
30.00 |
29.16 |
(M22×1.5) |
23.7 |
22.0 |
31.35 |
37.29 |
11.0 |
9.9 |
7.92 |
34 |
33 |
M24×2 |
25.9 |
24.0 |
33.25 |
39.55 |
12.0 |
10.9 |
8.72 |
36 |
35 |
(M27×2) |
29.1 |
27.0 |
38 |
45.2 |
13.5 |
12.4 |
9.92 |
41 |
40 |
M30×2 |
32.4 |
30.0 |
42.75 |
50.85 |
15.0 |
13.9 |
11.12 |
46 |
45 |
(M33×2) |
35.6 |
33.0 |
46.55 |
55.37 |
16.5 |
15.4 |
12.32 |
50 |
49 |
M36×3 |
38.9 |
36.0 |
51.11 |
60.79 |
18.0 |
16.9 |
13.52 |
55.0 |
53.8 |
(M39×3) |
42.1 |
39.0 |
55.86 |
66.44 |
19.5 |
18.2 |
14.56 |
60.0 |
58.8 |
M42×3 |
45.4 |
42.0 |
59.95 |
71.3 |
21.0 |
19.7 |
15.76 |
65.0 |
63.1 |
(M45×3) |
48.6 |
45.0 |
64.7 |
76.95 |
22.5 |
21.2 |
16.96 |
70.0 |
68.1 |
M48×3 |
51.8 |
48.0 |
69.45 |
82.6 |
24.0 |
22.7 |
18.16 |
75.0 |
73.1 |
(M52×4) |
56.2 |
52.0 |
74.2 |
88.25 |
26.0 |
24.7 |
19.76 |
80.0 |
78.1 |
M56×4 |
60.5 |
56.0 |
78.66 |
93.56 |
28.0 |
26.7 |
21.36 |
85.0 |
82.8 |
(M60×4) |
64.8 |
60.0 |
83.41 |
99.21 |
30.0 |
28.7 |
22.96 |
90.0 |
87.8 |
M64×4 |
69.1 |
64.0 |
88.16 |
104.86 |
32.0 |
30.4 |
24.32 |
95.0 |
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≤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:A2-025、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 |
M8×1 |
M10×1 |
M12×1.5 |
M16×1.5 |
M20×1.5 |
M24×2 |
每1000件钢制品的质量≈ |
2.67 |
5.03 |
7.39 |
16.74 |
30.07 |
52.30 |
螺纹规格 |
M30×2 |
M36×3 |
M42×3 |
M48×3 |
M56×4 |
M64×4 |
每1000件钢制品的质量≈ |
112.7 |
197.6 |
315.8 |
492.9 |
722.2 |
997.7 |
非优选的螺纹规格 |
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螺纹规格 |
M10×1.25 |
M12×1.25 |
M14×1.5 |
M18×1.5 |
M20×2 |
M22×1.5 |
每1000件钢制品的质量≈ |
5.12 |
7.26 |
11.15 |
22.46 |
30.75 |
43.21 |
螺纹规格 |
M27×2 |
M33×2 |
M39×3 |
M45×3 |
M52×4 |
M60×4 |
每1000件钢制品的质量≈ |
78.67 |
145.3 |
255.6 |
397.8 |
609.2 |
857.3 |