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FLAT COUNTERSUNK HEAD
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| Screw diameter
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Pitch
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No. of philips recess
|
Flat Countersunk Head |
| D |
H |
Basic Size |
Tolerance |
Basic Size |
Tolerance |
| M2 |
0.4 |
1
|
4 |
0-0.4
|
1.2 |
0-0.2
|
(M2.2) |
0.45 |
4.4 |
1.3 |
| (M2.3) |
0.4 |
4.6 |
1.35 |
| M2.5 |
0.45 |
5 |
1.45 |
| (M2.6) |
0.45 |
5.2 |
1.65 |
| M3 |
0.5 |
2 |
6 |
0-0.5 |
1.75 |
0-0.3 |
| (M3.5) |
0.6 |
7 |
2 |
| M4 |
0.7 |
8 |
2.3 |
| (M4.5) |
0.75 |
9 |
0-0.6 |
2.55 |
| M5 |
0.8 |
10 |
2.8 |
| M6 |
1 |
3 |
12 |
0-0.7 |
3.4 |
0-0.4 |
| M8 |
1.25 |
16 |
0-0.8 |
4.4 |
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