Standard: YJT 7020
Available sizes: 1.562 to 1.812 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.562 | 0.053 | 0.164 | 0.225 | 0.043 | 0.037 | 0.056 | 0.05 | 1.839 | 1.779 | 0.04 | 1.804 |
| 1.625 | 0.053 | 0.17 | 0.225 | 0.043 | 0.037 | 0.056 |
| 0.05 |
| 1.909 |
| 1.849 |
| 0.04 |
| 1.874 |
| 1.653 | 0.052 | 0.17 | 0.245 | 0.041 | 0.035 | 0.055 | 0.049 | 2.047 | 1.987 | 0.038 | 2.012 |
| 1.688 | 0.052 | 0.17 | 0.245 | 0.041 | 0.035 | 0.055 | 0.049 | 2.176 | 2.116 | 0.038 | 2.141 |
| 1.75 | 0.068 | 0.186 | 0.26 | 0.054 | 0.048 | 0.072 | 0.064 | 2.32 | 2.25 | 0.051 | 2.28 |
| 1.812 | 0.068 | 0.195 | 0.26 | 0.054 | 0.048 | 0.072 | 0.064 | 2.39 | 2.32 | 0.051 | 2.35 |
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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