DIN 7991
Hex Socket Countersunk Head Screw
Structured dimensional profile loaded through the TAURUS standard data pipeline.
Edition to confirm · withdrawnDIN 7991 dimensional reference
Hex Socket Countersunk Head Screw
| Thread size | Pitch (mm) | Socket (mm) | Head diameter dk (mm) | Head height k (mm) |
|---|---|---|---|---|
| M3 | 0.5 | 2 | 6 | 1.7 |
| M4 | 0.7 | 2.5 | 8 | 2.3 |
| M5 | 0.8 | 3 | 10 | 2.8 |
| M6 | 1 | 4 | 12 | 3.3 |
| M8 | 1.25 | 5 | 16 | 4.4 |
| M10 | 1.5 | 6 | 20 | 5.5 |
| M12 | 1.75 | 8 | 24 | 6.5 |
| M14 | 2 | 10 | 27 | 7 |
| M16 | 2 | 10 | 30 | 7.5 |
| M18 | 2.5 | 12 | 33 | 8 |
| M20 | 2.5 | 12 | 36 | 8.5 |
| M22 | 2.5 | 14 | 36 | 13.1 |
| M24 | 3 | 14 | 39 | 14 |
Compare before substituting
ISO 10642Hexagon Socket Countersunk Head Screw sizes and weights →ISO 10642 / M3 / dk: DIN 7991 6 · ISO 10642 6.72
ISO 10642 / M3 / k: DIN 7991 1.7 · ISO 10642 1.86
ISO 10642 / M4 / dk: DIN 7991 8 · ISO 10642 8.96
ISO 10642 / M4 / k: DIN 7991 2.3 · ISO 10642 2.48
ISO 10642 / M5 / dk: DIN 7991 10 · ISO 10642 11.2
ISO 10642 / M5 / k: DIN 7991 2.8 · ISO 10642 3.1
ISO 10642 / M6 / dk: DIN 7991 12 · ISO 10642 13.44
ISO 10642 / M6 / k: DIN 7991 3.3 · ISO 10642 3.72
ISO 10642 / M8 / dk: DIN 7991 16 · ISO 10642 17.92
ISO 10642 / M8 / k: DIN 7991 4.4 · ISO 10642 4.96
ISO 10642 / M10 / dk: DIN 7991 20 · ISO 10642 22.4
ISO 10642 / M10 / k: DIN 7991 5.5 · ISO 10642 6.2
ISO 10642 / M12 / dk: DIN 7991 24 · ISO 10642 26.88
ISO 10642 / M12 / k: DIN 7991 6.5 · ISO 10642 7.44
ISO 10642 / M14 / dk: DIN 7991 27 · ISO 10642 30.8
ISO 10642 / M14 / k: DIN 7991 7 · ISO 10642 8.4
ISO 10642 / M16 / dk: DIN 7991 30 · ISO 10642 33.6
ISO 10642 / M16 / k: DIN 7991 7.5 · ISO 10642 9.6
ISO 10642 / M20 / dk: DIN 7991 36 · ISO 10642 40
ISO 10642 / M20 / k: DIN 7991 8.5 · ISO 10642 12
ISO 10642 / M24 / dk: DIN 7991 39 · ISO 10642 48
ISO 10642 / M24 / k: DIN 7991 14 · ISO 10642 14.4
