DIN 6921 / ISO 4162 / OEMSS304 / SS316 / A2-70 / A4-80
Stainless Hex Flange Bolts
A2 / A4 stainless hex flange bolts per DIN 6921 / ISO 4162 for wide-bearing structural assemblies.
Solar & Wind Renewable Energy
Engineering reference
DIN 6921 ≡ EN 1665
Hexagon head flange bolts with reduced shank type B
Cross-reference for DIN 6921 ≡ EN 1665 — Hexagon head flange bolts with reduced shank type B. Public equivalents (GB omitted): DIN 6921 / EN 1665. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
Public equivalents
- DIN 6921
- EN 1665
Standard equivalents
| DIN | DIN 6921 |
|---|---|
| ISO | EN 1665 |
| GB | GB/T 5788 |
Equivalents are for engineering reference only. 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.
DIN 6921 / ISO 4162 / OEM
DIN 6921 / ISO 4162 / SAE J42910B21 / SCM435 / 35CrMo / 8.8 / 10.9 / 12.9
Hex Flange Bolts
Hex Flange Bolts per DIN 6921 in 10B21 / SCM435 / 35CrMo, 8.8 / 10.9 / 12.9 grade.
Automotive & New Energy Vehicles
DIN 934 / ISO 4032 / ASME B18.2.2SS304 / SS316 / A2-70 / A4-80
Stainless Hex Nuts
A2 / A4 stainless hex nuts per ISO 4032 matched to renewable stainless bolt assemblies.
Construction, Bridges & Heavy MachineryMarine & ShipbuildingMedical & Food Processing+2
ISO 7089 / DIN 125SS304 / SS316 / —
Stainless Flat Washers
A2 / A4 stainless flat washers per ISO 7089 for renewable stainless bolt assemblies.
Marine & ShipbuildingMedical & Food ProcessingRailway & Rolling Stock+1
Need this standard manufactured?
Send DIN 6921 (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.
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