DIN EN ISO 7042 (DIN) and ISO 7042 (ISO) are equivalent fastener standards that specify the same or very similar products. Both standards cover 8 fastener types in our database.
DIN EN ISO 7042 (DIN standard) and ISO 7042 (ISO 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 7042 | ISO 7042 |
|---|---|---|
| Standard Body | DIN | ISO |
| Product Types | 8 fastener types | |
| Interchangeable? | Yes — equivalent standard | |
From: Prevailing Torque Type All-metal Hexagon Nuts, Style 2 - Property Classes 5, 8, 10, and 12 — applies to both DIN EN ISO 7042 and ISO 7042
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| (M14) | 4 | 55 | 53.8 | 60.79 | 36 | 33.1 |
| M10 | 2.5 | 30 | 29.16 | 32.95 | 20.3 | 19 |
| M12 | 3.5 | 46 | 45 | 50.85 | 30 | 27.3 |
Both DIN EN ISO 7042 and ISO 7042 fasteners are available with various surface treatments. Common options for these standards include:
Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.
| ✓ |
| Prevailing Torque Type All-metal Hexagon Nuts, Style 2 - Property Classes 5, 8, 10 and 12 | ✓ |
| Prevailing Torque Type All-Metal Hexagon Nuts,Style 2 | ✓ |
| M5 |
| 1 |
| 10 |
| 9.78 |
| 11.05 |
| 6 |
| 5.4 |
| M6 | 1.5 | 16 | 15.73 | 17.77 | 10 | 8.94 |
| M8 | 2 | 21 | 20.67 | 23.36 | 14.1 | 13.4 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.