Standard: DIN 1478 - 2005
Available sizes: M10 to M8 (8 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 33.7 | 5 | 3.7 | 12 | 12.5 | 34.2 | 33.2 | 4 | 4.3 | 27 | 11.5 |
| M12 | 51 | 6.3 | 3.7 | 16 | 16.5 | 51.51 | 50.49 |
| 4 |
| 4.3 |
| 38 |
| 15.5 |
| M16 | 70 | 8.8 | 5.7 | 20 | 20.5 | 70.7 | 69.3 | 6 | 6.3 | 57 | 19.5 |
| M20 | 90 | ≈15 | 9.5 | 25 | 25.5 | 91.3 | 88.7 | 10 | 10.5 | — | 24.5 |
| M24 | 110 | ≈17 | 9.5 | 30 | 30.5 | 111.5 | 108.5 | 10 | 10.5 | — | 29.5 |
| M30 | 120 | ≈18 | 9.5 | 30 | 30.5 | 121.5 | 118.5 | 10 | 10.5 | — | 29.5 |
| M6 | 17.2 | 3.6 | 3.7 | 8 | 8.5 | 17.7 | 16.7 | 4 | 4.3 | 12 | 7.5 |
| M8 | 25 | 4 | 3.7 | 10 | 10.5 | 25.5 | 24.5 | 4 | 4.3 | 18 | 9.5 |
Standard corrosion protection for indoor and mild outdoor environments.
Salt spray: 96–200 hours | RoHS compliant (trivalent chromium)
High-performance coating for automotive, marine, and harsh environments.
Salt spray: 720–1500 hours | Recommended for grade 8.8+
Heavy-duty protection for structural and outdoor applications.
Salt spray: 500–1000 hours | Thread tolerance adjustment required
Note for high-strength fasteners (Grade 10.9, 12.9): Electroplating processes require hydrogen embrittlement relief baking (minimum 4 hours at 200°C within 4 hours of plating). Contact our engineering team for grade-specific plating recommendations.
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.
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