Flat head screws
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Flat head wood screws
Material: Carbon Steel / Stainless Steel
Finish: Electrogalvanized (TCVN 5026:2010 / ISO 2081:2008)
Nominal Diameter |
3 |
3.5 | 4 | 4.5 | 5 | 6 | |
d |
|||||||
dk |
max |
6 |
7 |
8 |
9 |
10 |
12 |
min |
5.5 |
6.5 |
7.5 |
8.4 |
9.4 |
11.3 |
|
k |
max |
1.75 |
2 |
2.3 |
2.55 |
2.8 |
3.4 |
min |
1.45 |
1.7 |
2 |
2.25 |
2.5 |
3 |
|
M |
Ref. |
3.6 |
4.1 |
4.5 |
4.9 |
5.1 |
6.7 |
Socket No. |
2 |
2 |
2 |
2 |
2 |
3 |