Standard: YJT 15009
Available sizes: M10 to M8 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| M10 | 19 | 13 | 12.57 | 18.48 | 5 | 35 | 12 | 6 |
| M12 | 23.9 | 17 | 16.57 | 23.38 | 5 | 60 | 12 | 8 |
| M14 | 27 | 19 | 18.48 | 26.48 | 5 | 80 | 14 | 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.
| M16 |
| 31.9 |
| 24 |
| 23.48 |
| 31.28 |
| 5 |
| 135 |
| 16 |
| 10 |
| M18 | 39.9 | 27 | 26.48 | 39.28 | 6.5 | 225 | 16 | 11 |
| M8 | 14 | 10 | 9.64 | 13.57 | 4 | 12 | 8 | 6 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.