Standard: NF E 27
Available sizes: M12 to M20 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M12 | 2 | 23.16 | 13 | 22 | 21.16 | 24 |
| M14 | 2.5 | 29.16 | 16 | 27 | 26.16 | 30 |
| M16 | 2.5 | 35 | 20 | 32 | 31 | 36 |
| M18 | 3 | 45 | 24 | 41 | 40 | 46 |
| M20 |
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.
| 3.5 |
| 49 |
| 27 |
| 46 |
| 45 |
| 50 |
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