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This document summarizes the key DIN / DIN-EN standards that define the mechanical and chemical properties of industrial fasteners including bolts, nuts, screws, studs, washers, and structural fasteners.
| Category | DIN / DIN-EN Standard | Defines |
|---|---|---|
| Bolts, Screws, Studs | DIN EN ISO 898-1 | Mechanical properties (tensile strength, yield strength, hardness). |
| Nuts | DIN EN ISO 898-2 | Mechanical properties of nuts: proof load, hardness, material requirements. |
| Set Screws / Grub Screws | DIN EN ISO 898-5 | Hardness and strength requirements for set screws. |
| Stainless Steel Fasteners | DIN EN ISO 3506-1/2 | Mechanical properties & chemical composition (A2, A4, A5, etc.). |
| Structural Bolts | DIN EN 14399 Series | High-strength structural bolt assemblies for preloading. |
| Threaded Rods / Studs | DIN 976-1 / DIN EN 15048-1 | Mechanical properties for threaded rods and non-preloaded structural bolting. |
| Coating Standards | DIN EN ISO 4042 / DIN EN ISO 10684 | Surface coating, hydrogen embrittlement, plating & galvanizing standards. |
Disclaimer - Dimensional data and technical information for DIN STD was obtained from publicly available sources and not acquired through standards agencies. It has been completed and compiled for reference purposes only; where discrepancies are found they are subject to change without notice. Aim Tech makes no warranties or representations regarding the accuracy and validity of the compiled information and data. Contact the relevant standards authorities for accurate and detailed information.