Standard: DIN 1142 - 1982
Available sizes: 10 to 8 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 10 | 40 | 44 | 74 | 40 | M16 | 680 | 96 | 34 |
| 13 | 54 | 59 | 95 | 55 | M20 | 1400 | 127 | 41 |
| 16 | 68 | 77 | 117 | 65 |
| M24 |
| 2680 |
| 159 |
| 49 |
| 5 | 14 | 14 | 30 | 17 | M6 | 40 | 32 | 16 |
| 6.5 | 20 | 21 | 40 | 24 | M8 | 92 | 46 | 20 |
| 8 | 32 | 35 | 64 | 35 | M14 | 430 | 76 | 32 |
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.
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.