EN 14399-6 / DIN 691640Cr / 42CrMo / 42CrMo4 / 300HV / 350HV
EN 14399 Structural Washers
EN 14399-6 structural washers for preloaded steel and wind tower bolting systems.
Railway & Rolling StockSolar & Wind Renewable Energy
Engineering reference
DIN 7989-1
Structural washers, product grade C
Cross-reference for DIN 7989-1 — Structural washers, product grade C. Published equivalents: DIN 7989-1. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
Public equivalents
- DIN 7989-1
Standard equivalents
| DIN | DIN 7989-1 |
|---|
Equivalents are for engineering reference only. * marks a related standard that is not directly interchangeable. Dimensional tolerances, property classes and thread systems can differ — always confirm against the project specification before substitution.
Related products
Catalog fasteners commonly specified against this standard family. Confirm size, material and property class against your drawing before ordering.
EN 14399-6 / DIN 6916Need this standard manufactured?
Send DIN 7989-1 (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.
Request a quote