Standard: DIN 6885
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 | 14 | 22 | 9.2 | 21.926 | 21.978 | 75 | 85 | 22 | 9 | 22 | 21.948 |
| 2 | 3 | 3 | 1.9 | 2.969 | 2.994 | 8 | 10 | 2.996 | 1.8 | 3 | 2.971 |
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 |
| 5 |
| 5 |
| 3.1 |
| 4.958 |
| 4.988 |
| 12 |
| 17 |
| 5 |
| 3 |
| 5 |
| 4.97 |
| 4 | 7 | 8 | 4.2 | 7.949 | 7.985 | 22 | 30 | 8 | 4 | 8 | 7.964 |
| 5 | 8 | 12 | 5.2 | 11.939 | 11.982 | 38 | 44 | 12 | 5 | 12 | 11.957 |
| 6 | 10 | 16 | 6.2 | 15.939 | 15.982 | 50 | 58 | 16 | 6 | 16 | 15.957 |
| 8 | 12 | 20 | 7.7 | 19.926 | 19.978 | 65 | 75 | 20 | 7.5 | 20 | 19.948 |
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