Standard: DIN 6880
Available sizes: 2 to 8 (7 sizes)
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| 2 | 3 | 0.0707 | 2.975 | 0.35 | 0.15 |
| 3 | 5 | 0.196 | 4.97 | 0.4 | 0.2 |
| 4 | 7 | 0.385 | 6.964 | 0.4 | 0.2 |
| 5 | 10 | 0.785 | 9.964 | 0.6 | 0.4 |
| 6 | 14 | 1.54 | 13.957 | 0.6 | 0.4 |
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.
| 7 | 18 | 2.54 | 17.957 | 0.6 | 0.4 |
| 8 | 22 | 3.8 | 21.948 | 0.8 | 0.6 |
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