Standard: EN 1677
Available sizes: 10 to 9 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 10 | 67 | 76 | 51 | 51 | 48 | 36 | 5 |
| 11 | 71 | 80 | 54 | 54 | 51 | 38 | 5.6 |
| 6 | 26 | 29 | 20 | 20 | 18 | 14 | 0.75 |
| 7 |
| 34 |
| 38 |
| 26 |
| 26 |
| 24 |
| 18 |
| 1.25 |
| 8 | 42 | 48 | 32 | 32 | 30 | 23 | 2 |
| 9 | 52 | 59 | 40 | 40 | 37 | 28 | 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.
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