DIN EN ISO 3266 (DIN) and UNI 2947 (UNI) are equivalent fastener standards that specify the same or very similar products. Both standards cover 2 fastener types in our database.
DIN EN ISO 3266 (DIN standard) and UNI 2947 (UNI standard) are equivalent standards that define the same fastener geometry and mechanical requirements. Minor differences may exist in tolerances, marking requirements, or referenced test methods, but the products are interchangeable in most applications. Always verify specific project requirements with your engineer.
| Property | DIN EN ISO 3266 | UNI 2947 |
|---|---|---|
| Standard Body | DIN | UNI |
| Product Types | 2 fastener types | |
| Interchangeable? | Yes — equivalent standard | |
| Product | Has Specs |
|---|---|
| ✓ | |
| Forged Steel Eyebolts Grade 4 for General Lifting Purposes | ✓ |
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M10 | 14 | 8 | 30 | 12 | 5 | 12.43 | 11.57 | 3 | 12 |
| M12 | 16 | 10 | 40 | 16 | 6 | 16.43 | 15.57 | 4 | 16 |
Both DIN EN ISO 3266 and UNI 2947 fasteners are available with various surface treatments. Common options for these standards include:
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