Din 7504 K Standard Pdf Jun 2026

The versatility of the DIN 7504 K screw makes it ideal for several industries:

Minimum 560 HV (Vickers hardness) to ensure the point can cut through steel. din 7504 k standard pdf

| Thread Size (d) | Pitch (P) | Head Height (k), max | Collar Diameter (dc), max | Width Across Flats (s), max | Drill Point Diameter (dp), max | | :--- | :--- | :--- | :--- | :--- | :--- | | | 1.1 mm | 2.8 mm | 6.3 mm | 4 mm | 2.3 mm | | ST 3.5 | 1.3 mm | 3.4 mm | 8.3 mm | 5.5 mm | 2.8 mm | | ST 3.9 | 1.3 mm | 3.4 mm | 8.3 mm | 5.5 mm | 3.1 mm | | ST 4.2 | 1.4 mm | 4.1 mm | 8.8 mm | 7 mm | 3.6 mm | | ST 4.8 | 1.6 mm | 4.3 mm | 10.5 mm | 8 mm | 4.1 mm | | ST 5.5 | 1.8 mm | 5.4 mm | 11.0 mm | 8 mm | 4.8 mm | | ST 6.3 | 1.8 mm | 5.9 mm | 13.5 mm | 10 mm | 5.8 mm | The versatility of the DIN 7504 K screw