Standard: YJT 7017
Available sizes: 0.25 to 0.562 (8 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.25 | 0.015 | 0.19 | 0.17 | 0.356 | 0.341 | 0.017 | 0.013 | 0.033 | 0.029 | 0.346 | 0.069 |
| 0.312 | 0.025 | 0.25 | 0.23 | 0.492 | 0.477 | 0.027 | 0.023 |
| 0.049 |
| 0.039 |
| 0.482 |
| 0.101 |
| 0.375 | 0.035 | 0.29 | 0.26 | 0.558 | 0.543 | 0.037 | 0.033 | 0.053 | 0.045 | 0.548 | 0.117 |
| 0.438 | 0.035 | 0.32 | 0.28 | 0.63 | 0.615 | 0.037 | 0.033 | 0.053 | 0.045 | 0.62 | 0.137 |
| 0.453 | 0.035 | 0.45 | 0.41 | 0.773 | 0.758 | 0.037 | 0.033 | 0.063 | 0.06 | 0.763 | 0.137 |
| 0.5 | 0.042 | 0.52 | 0.47 | 0.869 | 0.854 | 0.044 | 0.04 | 0.074 | 0.06 | 0.859 | 0.151 |
| 0.512 | 0.042 | 0.59 | 0.54 | 0.976 | 0.951 | 0.044 | 0.04 | 0.081 | 0.06 | 0.961 | 0.16 |
| 0.562 | 0.042 | 0.63 | 0.58 | 1.015 | 0.99 | 0.044 | 0.04 | 0.087 | 0.06 | 1 | 0.16 |
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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