Standard: DIN 7603
Available sizes: Φ10 to Φ8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Φ10 | 15.20 | 0.5 | 1.35 | 1.5 | 1.7 | 15.5 | 22.9 | 1.5 | 1.65 | 22.7 | 1.3 |
| Φ4 | 5.2 | 0.5 | 0.8 | 1 | 1.2 | 5.5 | 7.4 | 1 | 1.2 | 7.2 | 0.8 |
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.
| Φ5 |
| 6.7 |
| 0.5 |
| 0.8 |
| 1 |
| 1.2 |
| 7 |
| 9.4 |
| 1 |
| 1.2 |
| 9.2 |
| 0.8 |
| Φ5.5 | 8.20 | 0.5 | 0.8 | 1 | 1.2 | 8.5 | 11.4 | 1 | 1.2 | 11.2 | 0.8 |
| Φ6.5 | 12.20 | 0.5 | 1.35 | 1.5 | 1.7 | 12.5 | 15.4 | 1.5 | 1.65 | 15.2 | 1.3 |
| Φ7 | 12.20 | 0.5 | 1.35 | 1.5 | 1.7 | 12.5 | 18.9 | 1.5 | 1.65 | 18.7 | 1.3 |
| Φ8 | 14.20 | 0.5 | 1.35 | 1.5 | 1.7 | 14.5 | 19.9 | 1.5 | 1.65 | 19.7 | 1.3 |
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