Standard: YJT 8019
Available sizes: 10# to 8# (3 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 10# | 20 | 0.390 | 0.580 | 25/64 | 0.027 | 0.500 | 0.030 | 0.165 | 0.380 |
| 6# | 32 | 0.265 | 0.420 | 17/64 | 0.020 | 0.390 | 0.030 | 0.080 | 0.305 |
| 8# | 32 |
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.
| 0.296 |
| 0.475 |
| 19/64 |
| 0.020 |
| 0.415 |
| 0.030 |
| 0.130 |
| 0.315 |
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