Standard: DIN 9925 - 2016
Available sizes: 10 to 8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 19.7 | 1.6 | 1.1 | 19.9 | 2 | 19.2 | 20.0 | 1.975 | 3 | 20.1 | 2.025 |
| 12 | 22.7 | 1.84 | 1.1 | 22.9 | 2 | 22.2 | 23.0 | 1.975 |
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.
| 3 |
| 23.1 |
| 2.025 |
| 4 | 4.4 | 0.022 | 0.3 | 4.45 | 0.5 | 4.2 | 4.5 | 0.492 | 1 | 4.55 | 0.508 |
| 5 | 6.3 | 0.043 | 0.4 | 6.35 | 0.6 | 6.0 | 6.4 | 0.592 | 2 | 6.45 | 0.608 |
| 6 | 9.1 | 0.115 | 0.5 | 9.15 | 0.8 | 8.8 | 9.2 | 0.785 | 2 | 9.25 | 0.815 |
| 7 | 12.8 | 0.250 | 0.6 | 12.95 | 1 | 12.4 | 13.0 | 0.985 | 3 | 13.05 | 1.015 |
| 8 | 16.2 | 0.830 | 0.9 | 16.35 | 1.6 | 15.8 | 16.4 | 1.58 | 3 | 16.45 | 1.62 |
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