Standard: DIN 763 - 1990
Available sizes: 4 to 7 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 4 | 5.25 | 33.9 | 9 | 4.75 | 35 | 0.43 | 36.1 | 21 |
| 5 | 7.35 | 47.5 | 12.6 | 6.65 | 49 | 0.86 | 50.5 | 29.4 |
| 6 | 10.5 | 63 | 18 | 9.5 |
| 65 |
| 1.75 |
| 67 |
| 42 |
| 7 | 16.8 | 97 | 28.8 | 15.2 | 100 | 4.45 | 103 | 67.2 |
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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