Standard: H 16 - 1967
Available sizes: 10 to 6 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 16 | 0.162 | 0.115 | 32 | 95 | 2 | 12 | 135 | H16-0-2 | 13 | 135 |
| 15 | 24 | 0.434 | 0.332 | 45 | 130 | 3 | 18 | 180 |
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.
| H16-0-3 |
| 19.5 |
| 165 |
| 25 | 27 | 0.659 | 0.573 | 48 | 165 | 3 | 21 | 210 | H16-0-5 | 22.5 | 195 |
| 32 | 33 | 1.292 | 1.158 | 60 | 220 | 3.5 | 25 | 275 | H16-0-7 | 28 | 255 |
| 40 | 39 | 2.250 | 1.970 | 65 | 275 | 4 | 31 | 330 | H16-0-9 | 33 | 315 |
| 6 | 16 | 0.151 | 0.115 | 32 | 95 | 2 | 12 | 135 | H16-0-2 | 13 | 125 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.