Standard: YJT 7023
Available sizes: 0.25 to 0.354 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.25 | 0.025 | 0.46 | 0.48 | 0.252 | 0.245 | 0.027 | 0.023 | 0.035 | 0.039 | 0.25 | 0.084 |
| 0.276 | 0.025 | 0.52 | 0.54 | 0.283 | 0.276 | 0.027 | 0.023 |
| 0.04 |
| 0.039 |
| 0.281 |
| 0.09 |
| 0.281 | 0.025 | 0.57 | 0.59 | 0.322 | 0.315 | 0.027 | 0.023 | 0.046 | 0.039 | 0.32 | 0.09 |
| 0.312 | 0.025 | 0.6 | 0.62 | 0.356 | 0.349 | 0.027 | 0.023 | 0.052 | 0.039 | 0.354 | 0.09 |
| 0.344 | 0.025 | 0.64 | 0.66 | 0.397 | 0.39 | 0.027 | 0.023 | 0.055 | 0.039 | 0.395 | 0.091 |
| 0.354 | 0.035 | 0.74 | 0.77 | 0.463 | 0.456 | 0.037 | 0.033 | 0.065 | 0.045 | 0.461 | 0.111 |
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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