Standard: SAE J 2655 - 2015
Available sizes: 10# to 8# (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 10# | 0.5000 | 0.162 | 0.204 | 0.512 | 0.502 | 0.935 |
| 2# | 0.0990 | 0.034 | 0.062 | 0.107 | 0.101 | 0.239 |
| 3# | 0.1250 | 0.045 | 0.079 | 0.133 | 0.127 | 0.300 |
| 4# | 0.1640 | 0.057 | 0.096 | 0.174 |
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.
| 0.167 |
| 0.375 |
| 5# | 0.2160 | 0.080 | 0.130 | 0.227 | 0.220 | 0.497 |
| 6# | 0.3125 | 0.108 | 0.143 | 0.322 | 0.314 | 0.619 |
| 8# | 0.4375 | 0.143 | 0.186 | 0.450 | 0.440 | 0.836 |
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