Standard: DIN 34815 - 1999
Available sizes: Φ3 to Φ8 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| Φ3 | 4.3 | 0.8 | 0.9 | 4.48 | 9 | 8.64 | 0.7 |
| Φ4 | 6.4 | 1.6 | 1.8 | 6.62 | 12 | 11.57 | 1.4 |
| Φ5 | 10.5 | 2 | 2.2 | 10.77 | 20 | 19.48 | 1.8 |
| Φ6 | 17 | 3 | 3.3 |
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.
| 17.27 |
| 30 |
| 29.48 |
| 2.7 |
| Φ8 | 21 | 3 | 3.3 | 21.33 | 37 | 36.38 | 2.7 |
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