Standard: NF E 27
Available sizes: 10 to 8 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 10 | 64 | 2.5 | 1.5 | 14 | 21 | 45 | 3.5 |
| 12 | 86 | 3 | 2.5 | 18 | 31 | 65 | 5 |
| 14 | 100 | 3 | 3 | 20 | 37 | 75 | 6 |
| 4 | 22 | 1 | 0.5 | 8 |
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.
| 6.25 |
| 16 |
| 2 |
| 6 | 34 | 1.5 | 1 | 10 | 10.25 | 25 | 2.5 |
| 8 | 48 | 2 | 1 | 12 | 14.5 | 33 | 3 |
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