For official procurement and precise engineering drawings, you can access the TME.eu DIN 7504 K data sheet or the INDEX Fixing System product sheet .
The standard's technical data ensures precision, performance, and interchangeability across manufacturers. Here are the key parameters for the most common nominal sizes of DIN 7504 K screws, based on the standard's dimensional tables.
Adopting self-drilling screws following the DIN 7504 K or ISO 15480 standard offers significant benefits over traditional fastening methods: din 7504 k standard pdf
Saves significant labor time, reduces tool wear (no drill bits needed), and lowers production costs.
The DIN 7504 K standard (often equated with the international ISO 15480 standard Adopting self-drilling screws following the DIN 7504 K
The length of the pilot drill section, which determines the maximum thickness of the steel plate it can penetrate. 2. Common Reference Dimension Table (Approximate Values) Nominal Thread Size (d) Hex Drive Size (s) Collar Diameter (dc) max Head Height (k) max Max Drilling Capacity (Steel) ST 3.5 Up to 2.0 mm ST 4.2 Up to 3.0 mm ST 4.8 Up to 4.4 mm ST 5.5 Up to 5.25 mm ST 6.3 Up to 6.0 mm Material and Coating Options
DIN 7504 is a German standard for screw and nut assemblies, specifically for K-series fasteners. The standard is published by the German Institute for Standardization (DIN) and is widely used in various industries, including construction, automotive, and engineering. In this feature, we will explore the DIN 7504 K standard PDF, its contents, and its significance. please let me know:
Standard plating is zinc-plated blue (transparent) to provide corrosion resistance.
The primary advantage of these self-drilling screws is the elimination of a separate pre-drilling operation, which dramatically increases assembly speed and reduces labor costs. They are the go-to fastener for connecting:
DIN 7504 K specifies requirements for hexagon head self-drilling screws with a tapping screw thread and a flange (integral washer)
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