Standard: DIN 5299
Available sizes: 35 to 60 (4 sizes)
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 35 | 40 | 7 | 10 | 4.3 | 6 | 6.3 | 2.7 | 10 | 5.7 | 5 |
| 40 | 60 | 22 | 13 | 6.5 | 8 | 8.4 | 4 | 20 | 7.6 | 7 |
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.
| 50 |
| 80 |
| 38 |
| 20 |
| 7.6 |
| 10 |
| 10.5 |
| 4.3 |
| 30 |
| 9.5 |
| 11 |
| 60 | 100 | 74 | 25 | 9 | 13 | 13.6 | 6 | 50 | 12.4 | 13 |
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