ISO 7089 / DIN 125SS304 / SS316 / —
Stainless Flat Washers
A2 / A4 stainless flat washers per ISO 7089 for renewable stainless bolt assemblies.
Engineering reference
Plain Washers - Grade A
Cross-reference for DIN 125A ≡ ISO 7089 — Plain Washers - Grade A. Public equivalents (GB omitted): DIN 125A / ISO 7089 / ANSI/ASME B18.22.1 / UNI 6592 / JIS B1256 / DIN EN ISO 7089. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
| DIN | DIN 125A |
|---|---|
| ISO | ISO 7089 |
| GB | GB 97.1 |
| ANSI/ASME | ANSI/ASME B18.22.1 |
| UNI | UNI 6592 |
| JIS | JIS B1256 |
| DIN EN ISO | DIN EN ISO 7089 |
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.
ISO 7089 / DIN 125SS304 / SS316 / —
A2 / A4 stainless flat washers per ISO 7089 for renewable stainless bolt assemblies.
DIN 125 / ISO 7089 / ASME B18.22.1Carbon Steel / 200HV / 300HV
Carbon steel flat washers per ISO 7089 / DIN 125 for structural bolt assemblies.
ISO 7089 ref / DIN 125 ref / OEMPEEK / —
PEEK flat washers for high-temperature and chemical-resistant non-metallic joints.
ISO 7089 ref / DIN 125 ref / ASTM D4066 refPA66 / —
PA66 nylon flat washers for insulating and lightweight non-metallic joints.
ISO 7089 ref / DIN 125 ref / OEMGFRP / PA66-GF / —
UV-stabilized GFRP composite flat washers for composite bolt assemblies.
ISO 7089 / DIN 125 / ASTM B446 / ASTM B637 material refInconel 625 / Inconel 718 / —
Inconel 625 / Inconel 718 nickel alloy flat washers for matching stud bolt assemblies.
Send DIN 125A (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.
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