Din 7504 K Standard — Pdf !free!
The standard provides definitions for the following terms:
Case-hardened steel (C1018-C1022) or Stainless Steel (A2/A4) Surface Hardness Minimum 500–600 HV (Vickers Hardness) Core Hardness 240–450 HV Typically Zinc-plated (Blue/White) for corrosion resistance Equivalent Standards ISO 15480, UNI 8117 K Dimensions and Capacity (Metric) Detailed measurements for common sizes are outlined in the DIN 7504-K Data Sheet celopim.com : Head height ( ) ~4.1 mm; Washer diameter ( ) ~8.8 mm; Max drilling capacity: 3.0 mm. : Head height ( ) ~4.3 mm; Washer diameter ( ) ~10.5 mm; Max drilling capacity: 4.4 mm. : Head height ( ) ~5.4 mm; Washer diameter ( ) ~11.0 mm; Max drilling capacity: 5.25 mm. : Head height ( ) ~5.9 mm; Washer diameter ( ) ~13.2 mm; Max drilling capacity: 6.0 mm. Key Performance & Installation Screw DIN-7504-K - INDEX A Perfect Fixing din 7504 k standard pdf