Available sizes: 10# to 8# (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10# | 0.8 | CFHA | 2.4 | 8.64 | 7.9 | / | 8.89 | 7.93 | 8.01 | 9.14 | 1.8 |
| 4# | / | CFHA | 0.093 | 0.240 | 0.212 | 32 | 0.250 | 0.213 | 0.216 | 0.260 | 0.071 |
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.
| 6# | / | CFHA | 0.093 | 0.340 | 0.311 | 32 | 0.350 | 0.312 | 0.315 | 0.360 | 0.071 |
| 8# | 0.7 | CFHA | 2.4 | 8.06 | 7.35 | / | 8.33 | 7.37 | 7.45 | 8.58 | 1.8 |
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