Standard: NF E 25
Available sizes: M10 to M8 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M10 | 1.5 | 21 | 20.67 | / | 7 | 6.42 |
| M12 | 1.5 | 27 | 26.16 | / | 9 | 8.42 |
| M14 | 1.5 | 34 | 33 | / | 11 | 9.9 |
| M16 | 2 | 41 | 40 |
| / |
| 13.5 |
| 12.4 |
| M18 | 2 | 46 | 45 | / | 15 | 13.9 |
| M8 | 1.25 | 16 | 15.73 | 1 | 5 | 4.7 |
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.
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