Standard: DIN 9927 - 2021
Available sizes: 10 to 9 (8 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 10 | 16 | 1.75 | 1.65 | 15.2 | 1.2 | 1.1 | 0.72 |
| 11 | 17 | 1.75 | 1.65 | 16.2 | 1.2 | 1.1 | 0.75 |
| 4 | 4.7 | 1 | 0.9 | 4.4 | 0.5 | 0.4 | 0.05 |
| 5 | 6.5 | 1.2 | 1.1 | 6.2 | 0.7 | 0.6 | 0.12 |
| 6 | 8.4 | 1.3 | 1.2 | 8.1 | 1 | 0.9 | 0.24 |
| 7 | 10.2 | 1.3 | 1.2 | 9.8 | 1 | 0.9 | 0.29 |
| 8 | 12.2 | 1.3 | 1.2 | 11.8 | 1 | 0.9 | 0.34 |
| 9 | 14 | 1.75 | 1.65 | 13.6 | 1.2 | 1.1 | 0.66 |
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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