Standard: DIN 6887 - 1968
Available sizes: 10 to 8 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 10 | 19.948 | 12.2 | 12 | 12 | 75 | 65 | 20 |
| 12 | 24.948 | 14.2 | 14 | 14 | 95 | 85 | 22 |
| 4 | 4.97 | 5.1 | 5 | 5 | 17 | 12 | 8 |
| 5 |
| 7.964 |
| 7.2 |
| 7 |
| 7 |
| 30 |
| 22 |
| 11 |
| 6 | 11.957 | 8.2 | 8 | 8 | 44 | 38 | 12 |
| 8 | 15.957 | 10.2 | 10 | 10 | 58 | 50 | 16 |
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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