Engineering reference
Hexagon bolts with wire holes on head
Cross-reference for DIN 931 ≡ ISO 4014 — Hexagon bolts with wire holes on head. Public equivalents (GB omitted): DIN 931 / ISO 4014. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
| DIN | DIN 931 |
|---|---|
| ISO | ISO 4014 |
| GB | GB/T 32.1 |
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 931 / DIN 933 / ISO 4014 / ISO 4017 / ASTM F593Duplex 2205 / Super Duplex 2507 / UNS S32205 / S32750
Duplex 2205 / 2507 hex head bolts for offshore and high-chloride renewable environments.
DIN 931 / ISO 4014 / ASTM F593SS304 / SS316 / A2-70 / A4-80
A2-70 / A4-80 partial-thread stainless hex head bolts per DIN 931 / ISO 4014 for structural and coastal assemblies.
ASTM F468 / ASTM B348 / ISO 4014 refTi-6Al-4V / Grade 5
Ti-6Al-4V Grade 5 titanium hex bolts per ASTM F468 with anodized finish.
ISO 4014 / DIN 931 / ASTM F3125 / SAE J42940Cr / 42CrMo / SCM435 / 4140 / 8.8 / 10.9 / 12.9
Partial-thread high-strength hex head bolts per ISO 4014 / DIN 931 in 40Cr / 42CrMo / SCM435, 8.8 / 10.9 / 12.9.
DIN 934 / ISO 4032 / ASME B18.2.2SS304 / SS316 / A2-70 / A4-80
A2 / A4 stainless hex nuts per ISO 4032 matched to renewable stainless bolt assemblies.
ISO 7089 / DIN 125SS304 / SS316 / —
A2 / A4 stainless flat washers per ISO 7089 for renewable stainless bolt assemblies.
Send DIN 931 (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.
Request a quote