Standard: EN 13889
Available sizes: 10 to 8 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 10 | 19 | 39 | 3.25 | 27 | 38 | 57 |
| 11.2 | 25 | 55 | 6.5 | 36.5 | 50 | 76 |
| 13.5 | 32 | 70 | 9.5 | 46.5 | 64 | 101 |
| 16.5 | 38 | 85 | 13.5 |
| 57 |
| 76 |
| 126 |
| 20 | 51 | 119 | 25 | 74 | 100 | 168 |
| 6.5 | 9.5 | 20 | 0.75 | 13.5 | 18.5 | 29 |
| 8 | 12.2 | 27 | 1.5 | 19 | 25 | 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.
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