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GB2672梅花盘头机螺钉
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产品名称：GB2672梅花盘头机螺钉
产品编号：163617-539
产品型号：GB2672
购买咨询：深圳敬恒紧固件有限公司 0755-8615 8899
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 产品详细介绍 |
| 螺纹规格d |
M6 |
M8 |
M10 |
M12 |
| P |
1 |
1.25 |
1.5 |
1.75 |
| a max |
2 |
2.5 |
3 |
3.5 |
| b min |
38 |
38 |
38 |
48 |
| da max |
6.8 |
9.2 |
11.2 |
14.2 |
| dk |
max |
12 |
16 |
20 |
24 |
| min |
11.57 |
15.57 |
19.48 |
23.48 |
| k |
max |
4.6 |
6 |
7.5 |
9 |
| min |
4.3 |
5.7 |
7.14 |
8.64 |
| r max |
0.25 |
0.4 |
0.4 |
0.6 |
| rt ≈ |
10 |
13 |
16 |
19 |
| x max |
2.5 |
3.2 |
3.8 |
14.2 |
| 六角花形 |
代号 |
T30 |
T40 |
T50 |
T55 |
| t |
max |
2.0 |
2.6 |
3.0 |
3.8 |
| min |
1.6 |
2.2 |
2.6 |
3.32 |
| B max |
4.15 |
5 |
6.62 |
8.2 |
| l |
8~60 |
10~80 |
12~80 |
20~80 |  |
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