Pdf - Din 7504 K Standard

The DIN 7504 K standard specifies the technical requirements, dimensions, and mechanical properties for . Issued by the German Institute for Standardization (Deutsches Institut für Normung), this standard ensures high-quality manufacturing consistency globally.

The hexagon head prevents driver slippage (cam-out), allowing high-torque installation.

Disclaimer: Always check with your supplier for the most recent revision and specific hardening details.

The critical dimensional parameters according to standard engineering criteria include: Thread Size (d) Head Height ( kmaxk sub m a x end-sub Width Across Flats (s) Flange/Collar Diameter ( dc maxd sub c space m a x end-sub Sheet Drilling Capacity 0.70 – 2.25 mm ST 3.9 0.70 – 2.40 mm ST 4.2 1.75 – 3.00 mm ST 4.8 1.75 – 4.40 mm ST 5.5 1.75 – 5.25 mm ST 6.3 2.00 – 6.00 mm

Self-drilling screws are critical components in modern construction, automotive manufacturing, and metal fabrication. Among the various international standards governing these fasteners, stands out as the definitive German standard (harmonized broadly with international standards like ISO 15480) for self-drilling screws with tapping screw threads. din 7504 k standard pdf

To access the complete technical drawing, tolerances, and material requirements, you can search for the following in a search engine: "DIN 7504 K pdf technical data sheet" "ISO 15480 pdf fastener standard"

Specifically, designates a self-drilling screw featuring a hexagon head with an assembled collar (flange) . What is the DIN 7504 K Standard?

Easily pairs with EPDM bonded washers to create a watertight seal in roofing applications. Common Applications

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). The DIN 7504 K standard specifies the technical

This article provides a comprehensive overview of the , including its specifications, applications, dimensions, and material properties. For authorized technical data, it is recommended to download the official DIN 7504 K standard PDF from a reputable technical standards provider.

: Common sizes include 5.5 mm (for ST 3.5) and 8 mm (for ST 4.8).

These fasteners are engineered to drill their own holes, tap their own threads, and fasten materials (usually metal or wood) in a single operation, eliminating the need for pre-drilling or tapping, which significantly reduces labor time and costs. Key Characteristics:

Do you need information on the recommended torque values for these screws? Disclaimer: Always check with your supplier for the

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 .

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Used in assembling ventilation ducts, heating systems, and general metal fabrication.