Standard: NF E 27
Available sizes: (M14) to M24 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| (M14) | 1.5 | 10 | 8 | 24 | 3 | 12 | 3 |
| (M18) | 2 | 14 | 12 | 36 | 4 | 16 | 4 |
| (M22) | 2 | 21 | 14 | 48 | 4 | 19 | 4 |
| M12 |
| 1.5 |
| 6 |
| 6 |
| 19 |
| 3 |
| 10 |
| 3 |
| M16 | 1.5 | 12 | 10 | 30 | 3 | 14 | 3 |
| M20 | 2 | 16 | 13 | 42 | 4 | 17 | 4 |
| M24 | 2 | 24 | 14 | 56 | 4 | 20 | 4 |
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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