Standard: YJT 7014
Available sizes: 3 to 8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 0.4 | 0.44 | 3.13 | 2.94 | 1 | 0.35 | 3 | 5.2 | 3.2 | 3.06 | 5 |
| 4 | 0.7 | 0.74 | 4.93 | 4.72 | 1.3 | 0.65 | 4.8 |
| 7.6 |
| 5 |
| 4.88 |
| 7.4 |
| 5 | 0.8 | 0.85 | 5.91 | 5.72 | 1.4 | 0.75 | 5.8 | 8.8 | 6 | 5.88 | 8.6 |
| 6 | 1 | 1.1 | 7.91 | 7.71 | 1.7 | 0.94 | 7.8 | 11.4 | 8 | 7.89 | 11.2 |
| 6.5 | 1 | 1.1 | 9.89 | 9.47 | 1.8 | 0.94 | 9.65 | 13.6 | 10 | 9.83 | 13.2 |
| 7 | 1 | 1.1 | 11.69 | 11.22 | 2 | 0.94 | 11.4 | 15.8 | 11.8 | 11.58 | 15.4 |
| 8 | 1 | 1.1 | 12.59 | 12.12 | 2 | 0.94 | 12.3 | 16.7 | 12.7 | 12.48 | 16.3 |
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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