Din 7504 K Standard Pdf

DIN 7504 K

The standard specifies the requirements for self-drilling screws with a hexagonal head and a tapping screw thread . This standard is crucial for ensuring that these fasteners can drill their own pilot holes in a single operation, typically in metal applications.

Ductility:

The standard requires the screw to withstand a specific twist angle without breaking, ensuring it can handle the torque applied during the drilling process. Applications din 7504 k standard pdf