DIN EN 14399(-6) (DIN) and EN 14399(-6) (EN) are equivalent fastener standards that specify the same or very similar products. Both standards cover 2 fastener types in our database.
DIN EN 14399(-6) (DIN standard) and EN 14399(-6) (EN 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 14399(-6) | EN 14399(-6) |
|---|---|---|
| Standard Body | DIN | EN |
| Product Types | 2 fastener types | |
| Interchangeable? | Yes — equivalent standard | |
From: High-Strength Structural Bolting Assemblies for Preloading - Part 6: Plain Chamfered Washers — applies to both DIN EN 14399(-6) and EN 14399(-6)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M14) | 19.33 | 2.5 | 2 | 4 | 4.3 | 19 | 34 | 0.75 | 1.5 | 33.38 | 3.7 |
| (M18) | 28.52 | 3 | 2.5 |
Both DIN EN 14399(-6) and EN 14399(-6) fasteners are available with various surface treatments. Common options for these standards include:
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| 5 |
| 5.6 |
| 28 |
| 50 |
| 1 |
| 2 |
| 49 |
| 4.4 |
| M12 | 15.27 | 1.9 | 1.6 | 3 | 3.3 | 15 | 28 | 0.5 | 1 | 27.48 | 2.7 |
| M16 | 23.33 | 2.5 | 2 | 4 | 4.3 | 23 | 39 | 0.75 | 1.5 | 38.38 | 3.7 |
| M20 | 37.62 | 3 | 2.5 | 6 | 6.6 | 37 | 66 | 1.25 | 2.5 | 64.8 | 5.4 |
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