Din 7504 K Standard Pdf
DIN 7504 K
The standard specifies requirements for self-drilling tapping screws featuring a hexagon head with a flange (collar) . This specialized fastener is designed to drill its own pilot hole, tap its own thread, and secure the connection in a single operation, primarily in metal-to-metal applications. Key Technical Specifications
. These screws are designed to drill their own pilot hole, tap a mating thread, and fasten materials—typically metal to metal or metal to wood—in a single operation. www.indexfix.com Key Technical Specifications Head Style: External hexagon head with a built-in flange/collar. Comparable Standard: Often replaced by or compared to Material Options: Case-hardened steel (typically zinc-plated). Stainless Steel: din 7504 k standard pdf