Available sizes: 10# to 8# (4 sizes)
| Size | P | e | r | k_max | k_min | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 10# | 0.8 | PL | 8.08 | 7.52 | 9 | 1.53 | 1~1.78 | 8 | 7.98 | 4.45 |
| 4# | — | PL | 0.268 | 0.246 | 0.305 | 0.06 | 0.040~0.070 | 0.265 | 0.264 | 0.130 |
| 6# | — | PL |
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.
| 0.315 |
| 0.293 |
| 0.353 |
| 0.06 |
| 0.040~0.070 |
| 0.312 |
| 0.311 |
| 0.165 |
| 8# | 0.7 | PL | 7.58 | 7.01 | 8.54 | 1.53 | 1~1.78 | 7.5 | 7.48 | 4.2 |
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