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Flat Point Socket Set Screw
DIN 913
Grade 45H
(coarse series only)

- Material — high grade alloy steel.
- Hardness — Rockwell C45 minimum (alloy)
- Corners of recess must have fillets to minimize stress concentrations.
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Dimensions |
Application data |
Nom. |
|
D |
J |
L
|
W |
Recommended
Seating |
Tap |
Thread |
|
|
|
Min. |
|
Torque |
Drill |
Size |
Pitch |
Max. |
Max. |
Preferred |
Nom. |
N-m |
inch-lbs. |
Size |
M3 |
0.5 |
2.10 |
1.40 |
3.0 |
1.5 |
0.6 |
5.0 |
2.5 |
M4 |
0.7 |
2.75 |
2.00 |
3.0 |
2.0 |
2.0 |
18.0 |
3.3 |
M5 |
0.8 |
3.70 |
2.60 |
4.0 |
2.5 |
4.0 |
35.0 |
4.2 |
M6 |
1.00 |
4.35 |
3.00 |
4.0 |
3.0 |
7.0 |
62.0 |
5.0 |
M8 |
1.25 |
6.00 |
4.40 |
5.0 |
4.0 |
17.0 |
150.0 |
6.75 |
M10 |
1.50 |
7.40 |
5.60 |
6.0 |
5.0 |
34.0 |
300.0 |
8.5 |
M12 |
1.75 |
8.60 |
7.00 |
8.0 |
6.0 |
60.0 |
530.0 |
10.25 |
M16 |
2.00 |
12.35 |
10.00 |
12.0 |
8.0 |
150.0 |
1325.0 |
14.0 |
M20 |
2.50 |
16.00 |
13.00 |
14.0 |
10.0 |
300.0 |
2650.0 |
17.5 |
M24 |
3.00 |
18.95 |
15.00 |
20.0 |
12.0 |
475.0 |
4200.0 |
21.0 |
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