嵌装圆螺母(GB/T 809—1988)
嵌装圆螺母(GB/T 809—1988)
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嵌装圆螺母(GB/T 809—1988) mm |
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|---|---|---|---|---|---|
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标记示例： 螺纹规格D＝M5、高度10mm、材料为H62的A型嵌装圆螺母的标记： 螺母 GB 809 M5×10 |
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螺纹规格 D |
dk(滚花前) |
d1 max |
m的范围 |
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|
max |
min |
A型 |
B型 |
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|
M2 |
4 |
3.82 |
3 |
2~5 |
6 |
|
M2.5 |
4.5 |
4.32 |
3.5 |
3~8 |
6~8 |
|
M3 |
5 |
4.82 |
4 |
3~10 |
6~10 |
|
M4 |
6 |
6.82 |
5 |
4~12 |
8~12 |
|
M5 |
8 |
7.78 |
7 |
5~16 |
10~16 |
|
M6 |
10 |
9.78 |
9 |
6~18 |
12~18 |
|
M8 |
12 |
11.73 |
10 |
8~25 |
16~25 |
|
M10 |
15 |
14.73 |
13 |
10~30 |
18~30 |
|
M12 |
18 |
17.73 |
16 |
12~30 |
20~30 |
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技术条件 |
材料 |
螺纹公差 |
滚花 |
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|
H62、HPb59-1 |
6H |
直纹 |
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|
m |
公称 |
2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
25 |
30 |
|
min |
1.75 |
2.75 |
3.70 |
4.70 |
5.70 |
7.64 |
9.64 |
11.57 |
13.57 |
15.57 |
17.57 |
19.48 |
24.48 |
29.48 |
|
|
max |
2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
25 |
30 |
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|
b |
max |
— |
— |
— |
— |
3.24 |
4.74 |
6.29 |
8.29 |
10.29 |
11.35 |
12.35 |
14.35 |
19.42 |
20.42 |
|
min |
— |
— |
— |
— |
2.76 |
4.26 |
5.71 |
7.71 |
9.71 |
10.65 |
11.65 |
13.65 |
18.58 |
19.58 |
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|
c |
0.6 |
0.8 |
1.2 |
1.2 |
2 |
2 |
3 |
3 |
4 |
4 |
4 |
6 |
6 |
8 |
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|
g |
— |
— |
— |
— |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
2.5 |
2.5 |
2.5 |
2.5 |
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|
质量 kg |
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|
螺纹规格 |
M2 |
M2.5 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
|
m/mm |
每1000件钢制品的质量≈ |
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|
2 |
0.12 |
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3 |
0.19 |
0.22 |
0.26 |
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|
4 |
0.24 |
0.29 |
0.34 |
0.67 |
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|
5 |
0.31 |
0.38 |
0.44 |
0.88 |
1.15 |
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|
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|
6 |
0.36 |
0.43 |
0.50 |
0.98 |
1.35 |
2.28 |
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|
8 |
|
0.60 |
0.70 |
1.40 |
1.84 |
3.11 |
3.75 |
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|
10 |
|
|
0.85 |
1.68 |
2.27 |
3.84 |
4.57 |
7.42 |
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|
12 |
|
|
|
2.10 |
2.76 |
4.66 |
5.63 |
9.08 |
13.36 |
|
14 |
|
|
|
|
3.19 |
5.39 |
6.45 |
10.45 |
15.41 |
|
16 |
|
|
|
|
3.68 |
6.21 |
7.50 |
12.11 |
17.82 |
|
18 |
|
|
|
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|
7.03 |
8.55 |
13.77 |
20.22 |
|
20 |
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|
|
|
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|
9.15 |
14.84 |
21.91 |
|
25 |
|
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|
|
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|
11.78 |
18.99 |
27.93 |
|
30 |
|
|
|
|
|
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|
22.55 |
33.23 |
