ISO 10642 / DIN 7991SS316 / A4-80
Stainless Countersunk Socket Screws
A4-80 316 stainless countersunk socket screws per ISO 10642 / DIN 7991 for hygienic and flush equipment assemblies.
Medical & Food Processing
Engineering reference
DIN 7991 ≡ ISO 10642
Hex Socket Sunk Screws
Cross-reference for DIN 7991 ≡ ISO 10642 — Hex Socket Sunk Screws. Public equivalents (GB omitted): DIN 7991 / ISO 10642 / ANSI/ASME B18.3.4M / UNI 5933 / JIS B1194 / DIN EN ISO 10642. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
Public equivalents
- DIN 7991
- ISO 10642
- ANSI/ASME B18.3.4M
- UNI 5933
- JIS B1194
- DIN EN ISO 10642
Standard equivalents
| DIN | DIN 7991 |
|---|---|
| ISO | ISO 10642 |
| GB | GB 70.3 |
| ANSI/ASME | ANSI/ASME B18.3.4M |
| UNI | UNI 5933 |
| JIS | JIS B1194 |
| DIN EN ISO | DIN EN ISO 10642 |
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.
ISO 10642 / DIN 7991
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
DIN 6797SS304 / SS316 / —
Stainless Toothed Lock Washers
DIN 6797 stainless toothed lock washers in SS304 / SS316.
Marine & Shipbuilding
Need this standard manufactured?
Send DIN 7991 (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.
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