DIN 7513 B
Home / Screws / DIN 7513 B
Equivalent Standards
DIN 7513 B Hex tapping screws B = with cylinder head and slot Dimensions
| Thread d | dk | da | k | n | r | t | w | case depth | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nominal = max | min | max | nominal = max | min | nominal | min | max | min | min | min | min | max | |
| M2.5 | 4.5 | 4.32 | 3.1 | 1.6 | 1.46 | 0.6 | 0.66 | 0.8 | 0.1 | 0.7 | 0.56 | 0.04 | 0.12 |
| M3 | 5.5 | 5.32 | 3.6 | 2 | 1.86 | 0.8 | 0.86 | 1 | 0.1 | 0.85 | 0.76 | 0.05 | 0.18 |
| M4 | 7 | 6.78 | 4.7 | 2.6 | 2.46 | 1.2 | 1.26 | 1.51 | 0.2 | 1.1 | 1.06 | 0.1 | 0.25 |
| M5 | 8.5 | 8.26 | 5.7 | 3.3 | 3.12 | 1.2 | 1.26 | 1.51 | 0.2 | 1.3 | 1.52 | 0.1 | 0.25 |
| M6 | 10 | 9.78 | 6.8 | 3.9 | 3.6 | 1.6 | 1.66 | 1.91 | 0.25 | 1.6 | 1.6 | 0.15 | 0.28 |
| M8 | 13 | 12.73 | 9.2 | 5 | 4.7 | 2 | 2.06 | 2.31 | 0.4 | 2 | 2.2 | 0.15 | 0.28 |