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.
Engineering reference
Structural Flat Washer
Cross-reference for DIN 6916 ≡ ISO 7415 — Structural Flat Washer. Public equivalents (GB omitted): DIN 6916 / ISO 7415 / ANSI/ASME B18.22.1 / UNI 5714 / JIS B1186 / DIN EN ISO 7415. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
| DIN | DIN 6916 |
|---|---|
| ISO | ISO 7415 |
| GB | GB 1230 |
| ANSI/ASME | ANSI/ASME B18.22.1 |
| UNI | UNI 5714 |
| JIS | JIS B1186 |
| DIN EN ISO | DIN EN ISO 7415 |
Equivalents are for engineering reference only. Dimensional tolerances, property classes and thread systems can differ — always confirm against the project specification before substitution.
Catalog fasteners commonly specified against this standard family. Confirm size, material and property class against your drawing before ordering.
Send DIN 6916 (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.
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