Standard: DIN 11024 - 1973
Available sizes: 2.5 to 5 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.5 | 3.2 | 5 | 7 | 20 | 48 | 3.38 | 11.2~14 | 7 | 3 | 2.8 | 26 |
| 3.2 | 5 | 8 | 13 | 25 | 80 | 5.18 | 20~26 | 12.5 | 7 | 4.5 | 39 |
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.
| 4 |
| 7 |
| 11.5 |
| 22.5 |
| 30 |
| 125 |
| 7.22 |
| 34~45 |
| 21 |
| 12.5 |
| 6.3 |
| 56 |
| 5 | 8 | 12.5 | 28 | 30 | 150 | 8.22 | 45~56 | 25.5 | 17.5 | 7 | 63 |
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