Din 7504 K Standard Pdf Instant

The PDF contains precise tables detailing:

DIN 7504 K specifies requirements for hexagon head self-drilling screws with a tapping screw thread and a flange (integral washer)

Provides a larger bearing surface to distribute load, sometimes integrated with an EPDM washer for sealing applications. DIN 7504 K Technical Specifications and Dimensions

In modern manufacturing, the German DIN standards are frequently updated to align with the International Organization for Standardization (ISO). has been officially replaced by ISO 15480 . din 7504 k standard pdf

Self-drilling screws under this standard feature a unique drill point. This point allows the screw to drill its own hole, tap a thread, and fasten materials in a single operation. The "K" variant specifically designates the hexagonal head integrated with a flat washer face, providing a large load-bearing surface.

To prevent premature rusting, carbon steel variants receive specialized coatings:

If you can provide the , length , and material (steel or stainless), I can help you find a specific data sheet or recommended torque values . Share public link The PDF contains precise tables detailing: DIN 7504

Official, unedited copies of the full can be purchased and downloaded through recognized standards organizations, such as:

For high strength. These are often zinc-plated (blue or white) for moderate corrosion resistance.

The standard DIN 7504 is available in a PDF version, which provides a detailed and accurate representation of the standard. The PDF version typically includes: Self-drilling screws under this standard feature a unique

Common lengths (L) range from 9.5 mm to 80 mm or more depending on manufacturer capabilities. DIN 7504 K vs. ISO 15480

The choice of material and surface finish is vital for ensuring fastener longevity, especially in demanding environments.

Ensure the total thickness of the metal plates does not exceed the maximum drilling capacity listed in the dimensions table. If you are looking to source these fasteners, let me know:

The standard implicitly requires that the material thickness is at least for optimum thread engagement. For thinner sheets (0.5x diameter), a special nut or clinch system is better.