1型六角螺母(GB/T 6170—2015)
1型六角螺母(GB/T 6170—2015)
1型六角螺母(GB/T 6170—2015) mm |
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1) β=15°~30°;2) 垫圈面型,应在订单中注明;3) θ=90°~120°。 |
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A级用于D≤16mm;B级用于D>16mm的螺母。 |
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标记示例: 螺纹规格D=M12、性能等级为8级、不经表面处理、产品等级为A级的1型六角螺母的标记: 螺母 GB/T 6170 M12 |
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螺纹规格 D |
螺距 P |
c |
da |
dw min |
e min |
m |
mw min |
s |
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max |
min |
max |
min |
max |
min |
公称=max |
min |
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M1.6 |
0.35 |
0.2 |
0.1 |
1.84 |
1.60 |
2.4 |
3.41 |
1.30 |
1.05 |
0.8 |
3.20 |
3.02 |
M2 |
0.4 |
0.2 |
0.1 |
2.3 |
2.0 |
3.1 |
4.32 |
1.60 |
1.35 |
1.1 |
4.00 |
3.82 |
M2.5 |
0.45 |
0.3 |
0.1 |
2.9 |
2.5 |
4.1 |
5.45 |
2.00 |
1.75 |
1.4 |
5.00 |
4.82 |
M3 |
0.5 |
0.40 |
0.15 |
3.45 |
3.00 |
4.6 |
6.01 |
2.40 |
2.15 |
1.7 |
5.50 |
5.32 |
(M3.5) |
0.6 |
0.40 |
0.15 |
4.0 |
3.5 |
5 |
6.58 |
2.80 |
2.55 |
2 |
6.00 |
5.82 |
M4 |
0.7 |
0.40 |
0.15 |
4.6 |
4.0 |
5.9 |
7.66 |
3.2 |
2.9 |
2.3 |
7.00 |
6.78 |
M5 |
0.8 |
0.50 |
0.15 |
5.75 |
5.00 |
6.9 |
8.79 |
4.7 |
4.4 |
3.5 |
8.00 |
7.78 |
M6 |
1 |
0.50 |
0.15 |
6.75 |
6.00 |
8.9 |
11.05 |
5.2 |
4.9 |
3.9 |
10.00 |
9.78 |
M8 |
1.25 |
0.60 |
0.15 |
8.75 |
8.00 |
11.6 |
14.38 |
6.80 |
6.44 |
5.2 |
13.00 |
12.73 |
M10 |
1.5 |
0.60 |
0.15 |
10.8 |
10.0 |
14.6 |
17.77 |
8.40 |
8.04 |
6.4 |
16.00 |
15.73 |
M12 |
1.75 |
0.60 |
0.15 |
13 |
12 |
16.6 |
20.03 |
10.80 |
10.37 |
8.3 |
18.00 |
17.73 |
(M14) |
2 |
0.60 |
0.15 |
15.1 |
14.0 |
19.6 |
23.36 |
12.8 |
12.1 |
9.7 |
21.00 |
20.67 |
M16 |
2 |
0.8 |
0.2 |
17.3 |
16.0 |
22.5 |
26.75 |
14.8 |
14.1 |
11.3 |
24.00 |
23.67 |
(M18) |
2.5 |
0.8 |
0.2 |
19.5 |
18.0 |
24.9 |
29.56 |
15.8 |
15.1 |
12.1 |
27.00 |
26.16 |
M20 |
2.5 |
0.8 |
0.2 |
21.6 |
20.0 |
27.7 |
32.95 |
18.0 |
16.9 |
13.5 |
30.00 |
29.16 |
(M22) |
2.5 |
0.8 |
0.2 |
23.7 |
22.0 |
31.4 |
37.29 |
19.4 |
18.1 |
14.5 |
34 |
33 |
M24 |
3 |
0.8 |
0.2 |
25.9 |
24.0 |
33.3 |
39.55 |
21.5 |
20.2 |
16.2 |
36 |
35 |
(M27) |
3 |
0.8 |
0.2 |
29.1 |
27.0 |
38 |
45.2 |
23.8 |
22.5 |
18 |
41 |
40 |
M30 |
3.5 |
0.8 |
0.2 |
32.4 |
30.0 |
42.8 |
50.85 |
25.6 |
24.3 |
19.4 |
46 |
45 |
(M33) |
3.5 |
0.8 |
0.2 |
35.6 |
33.0 |
46.6 |
55.37 |
28.7 |
27.4 |
21.9 |
50 |
49 |
M36 |
4 |
0.8 |
0.2 |
38.9 |
36.0 |
51.1 |
60.79 |
31.0 |
29.4 |
23.5 |
55.0 |
53.8 |
(M39) |
4 |
1.0 |
0.3 |
42.1 |
39.0 |
55.9 |
66.44 |
33.4 |
31.8 |
25.4 |
60.0 |
58.8 |
M42 |
4.5 |
1.0 |
0.3 |
45.4 |
42.0 |
60 |
71.3 |
34.0 |
32.4 |
25.9 |
65.0 |
63.1 |
(M45) |
4.5 |
1.0 |
0.3 |
48.6 |
45.0 |
64.7 |
76.95 |
36.0 |
34.4 |
27.5 |
70.0 |
68.1 |
M48 |
5 |
1.0 |
0.3 |
51.8 |
48.0 |
69.5 |
82.6 |
38.0 |
36.4 |
29.1 |
75.0 |
73.1 |
(M52) |
5 |
1.0 |
0.3 |
56.2 |
52.0 |
74.2 |
88.25 |
42.0 |
40.4 |
32.3 |
80.0 |
78.1 |
M56 |
5.5 |
1.0 |
0.3 |
60.5 |
56.0 |
78.7 |
93.56 |
45.0 |
43.4 |
34.7 |
85.0 |
82.8 |
(M60) |
5.5 |
1.0 |
0.3 |
64.8 |
60.0 |
83.4 |
99.21 |
48.0 |
46.4 |
37.1 |
90.0 |
87.8 |
M64 |
6 |
1.0 |
0.3 |
69.1 |
64.0 |
88.2 |
104.86 |
51.0 |
49.1 |
39.3 |
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<M3:按协议 M3≤D≤M39:6、8、10 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:A2-70、A4-70 M24<D≤M39:A2-50、A4-50 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≈ |
0.05 |
0.10 |
0.21 |
0.30 |
0.64 |
1.19 |
2.19 |
4.74 |
8.91 |
13.67 |
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≈ |
32.66 |
58.37 |
100.5 |
205.2 |
351.7 |
534.8 |
816.8 |
1202 |
1659 |
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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≈ |
0.41 |
21.63 |
42.31 |
82.00 |
147.3 |
268.8 |
455.9 |
663.1 |
1012 |
1418 |