Standard: DIN 917 - 2021
Available sizes: M10 to M8 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2.5 | 9.3 | 3 | 20 | 27.7 | 2 | 1.5 | 5 | 4 | 21.6 | 32.95 |
| M4 | 0.8 | 3 | / | 5 | 6.9 | / | / | 1.2 | / | 5.75 | 8.79 |
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.
| M5 |
| 1.25 |
| 4.9 |
| / |
| 8 |
| 11.6 |
| 1 |
| / |
| 1.87 |
| 1.5 |
| 8.75 |
| 14.38 |
| M6 | 1.75 | 6.4 | 2.5 | 12 | 16.6 | 1.5 | 1.25 | 3.5 | 3 | 13 | 20.03 |
| M8 | 2 | 7.3 | / | 16 | 22.5 | 1.5 | / | 4 | 3 | 17.3 | 26.75 |
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