Engineering reference
Low Head Socket Cap
Cross-reference for DIN 7984 vs ANSI/ASME B18.3.1M — Low Head Socket Cap. Published equivalents: DIN 7984 / ANSI/ASME B18.3.1M / UNI 9327 / JIS B1176. Use this page when converting drawings, checking supplier quotes, or matching catalog products.
| DIN | DIN 7984 |
|---|---|
| ANSI/ASME | ANSI/ASME B18.3.1M |
| UNI | UNI 9327 |
| JIS | JIS B1176 |
Equivalents are for engineering reference only. * marks a related standard that is not directly interchangeable. 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 912 / ISO 4762 / ASTM A57442CrMo / SCM435 / 40Cr / 10.9 / 12.9
High-strength socket head cap screws per ISO 4762 in 42CrMo / SCM435, 10.9 / 12.9 grade.
ISO 7042 / DIN 980 / ISO 2320Carbon Steel / Alloy Steel / Grade 8 / 10
All-metal prevailing torque nuts per ISO 7042 / DIN 980 for vibration-resistant joints.
DIN 25201Carbon Steel / 8.8 / 10.9 Compatible
DIN 25201 wedge lock washers for anti-loosening structural and machinery joints.
DIN 209350CrV4 / —
Disc Spring Washers per DIN 2093 in 50CrV4, — grade.
Send DIN 7984 (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.
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