DIN 125 / ISO 7089 / ASME B18.22.1Carbon Steel / 200HV / 300HV
Carbon Steel Flat Washers
Carbon steel flat washers per ISO 7089 / DIN 125 for structural bolt assemblies.
Engineering reference
Plain washers for assemblies
Cross-reference for DIN 125A ≡ ISO 7089 — Plain washers for assemblies. Public equivalents (GB omitted): DIN 125A / ISO 7089. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
| DIN | DIN 125A |
|---|---|
| ISO | ISO 7089 |
| GB | GB/T 9074.24 |
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.
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.
ISO 7089 ref / DIN 125 ref / ASTM D4894 refPTFE / —
PTFE flat washers for chemical-resistant, low-friction and insulating joints.
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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