Standard: YJT 3035
Available sizes: M24 to M56 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| M24 | 51.1 | 19 | 55 | 36 | 35.5 | 223 | 5 | 63.5 |
| M30 | 59.9 | 25 | 65 | 48 | 47.5 | 372 | 5 | 75 |
| M36 | 78.7 | 28 | 85 | 64 | 63.5 | 686 | 6 | 98 |
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.
| M42 |
| 69.4 |
| 25 |
| 75 |
| 56 |
| 55.5 |
| 486 |
| 6 |
| 86.5 |
| M48 | 121.1 | 34 | 125 | 100 | 99.5 | 812 | 6 | 144.3 |
| M56 | 78.7 | 28 | 85 | 64 | 63.5 | 686 | 6 | 98 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.