Available sizes: 4# to 8# (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4# | / | 0.120 | 0.325 | 0.450 | 0.460 | 32 | 0.036 | 0.350 | 0.375 | 0.249 | 0.440 |
| 6# | / | 0.120 | 0.325 | 0.514 | 0.524 | 32 | 0.036 | 0.350 | 0.375 | 0.311 | 0.504 |
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.
| 8# | / | 0.120 | 0.385 | 0.575 | 0.585 | 20 | 0.036 | 0.410 | 0.435 | 0.374 | 0.565 |
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