Standard: YJT 7039
Available sizes: 0.079 to 0.156 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.079 | 0.096 | 0.038 | 0.034 | 0.087 | 0.26 | 0.092 | 0.089 | 0.027 | 0.023 | 0.091 | 0.025 |
| 0.094 | 0.127 | 0.052 | 0.042 | 0.118 | 0.33 | 0.123 |
| 0.12 |
| 0.027 |
| 0.023 |
| 0.122 |
| 0.025 |
| 0.118 | 0.189 | 0.061 | 0.051 | 0.177 | 0.44 | 0.185 | 0.18 | 0.038 | 0.032 | 0.183 | 0.035 |
| 0.1250 | 0.238 | 0.055 | 0.051 | 0.221 | 0.5 | 0.234 | 0.224 | 0.042 | 0.036 | 0.227 | 0.039 |
| 0.156 | 0.252 | 0.061 | 0.051 | 0.234 | 0.49 | 0.248 | 0.237 | 0.038 | 0.032 | 0.24 | 0.035 |
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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