Din 7504 K Standard Pdf Repack Jun 2026
Note: For exact tolerances and intermediate lengths, procurement teams must consult official, current copies of the DIN 7504 K standard documentation. 3. Materials and Surface Finishes
A ductile core (typically 320 to 400 HV) absorbs the torsional stresses applied by impact drivers during installation without brittle fracturing. Stainless Steel (A2 and A4)
Fastening metal roofing, cladding sheets, and wall panels to steel purlins.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. DIN 7504 K ~ISO 15480 560 HV - Tme.eu
Usually 270–390 HV to maintain structural integrity and prevent brittleness. din 7504 k standard pdf
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. DIN 7504 K ~ISO 15480 560 HV - TME.eu.
The hexagon head provides excellent drive stability, reducing the risk of slippage compared to screw-driver-driven types.
The thread design forms its own mating threads within the drilled hole.
The standard provides definitions for the following terms: Stainless Steel (A2 and A4) Fastening metal roofing,
: Varies by size, e.g., ST 4.8 has a max height of 4.45 mm.
Use high-quality, magnetic hexagon sockets that precisely match the Width Across Flats ( ) to prevent head rounding.
The standard specifies requirements for hexagon head self-drilling tapping screws equipped with a flange or embossed washer . While the original DIN standard has been officially withdrawn, it remains widely used in the industry and corresponds directly to the international standard ISO 15480 . Technical Specifications Summary
The DIN 7504 K screws are designed for strength and efficiency. The key characteristics are highlighted below. 1. Head Type and Drive Hexagon head with an integral washer (flange). If you share with third parties, their policies apply
Total length measured from under the collar to the end of the drill point. Common Thread Sizes and Tooling Profiles: Thread Size (ST) Width Across Flats (s) Max Head Height (k) Max Collar Diameter (dc) ST 3.5 ST 4.2 ST 4.8 ST 5.5 ST 6.3 Material and Mechanical Properties
Securing metal sheets to purlins.
DIN 7504-K specifies the technical requirements for hexagon head self-drilling screws with a collar www.indexfix.com