Standard: SAE J 773 - 1998
Available sizes: 10# to 8# (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10# | 宽的（Wide） | 0.074 | 0.087 | 0.993 | 0.06 | 0.281 | 0.271 | 0.04 | 0.03 | 1.015 | 0.052 |
| 6# | 宽的（Wide） | 0.042 | 0.05 | 0.62 | 0.04 | 0.188 | 0.183 | 0.037 |
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.
| 0.027 |
| 0.64 |
| 0.033 |
| 8# | 宽的（Wide） | 0.059 | 0.071 | 0.868 | 0.05 | 0.24 | 0.23 | 0.044 | 0.034 | 0.89 | 0.042 |
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