Standard: SAE J 2655 - 2015
Available sizes: 10# to 8# (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 10# | 0.438 | 0.055 | 1.41 | 1.26 | 0.055 | 1.62 | 0.067 | 1.315 | 0.06 |
| 12# | 0.562 | 0.067 | 1.83 | 1.41 | 0.06 | 1.975 | 0.067 | 1.62 | 0.067 |
| 4# | 0.125 |
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.
| 0.028 |
| 0.61 |
| — |
| — |
| 0.69 |
| 0.028 |
| 0.51 |
| 0.028 |
| 5# | 0.164 | 0.04 | 0.76 | 0.61 | 0.034 | 0.9 | 0.04 | 0.69 | 0.04 |
| 6# | 0.216 | 0.04 | 0.985 | 0.76 | 0.04 | 1.07 | 0.045 | 0.9 | 0.045 |
| 8# | 0.312 | 0.05 | 1.155 | 0.985 | 0.045 | 1.26 | 0.05 | 1.07 | 0.05 |
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