Standard: ASME B 18.6
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# | 18 | 0.53 | 0.57 | 0.56 | 0.29 | 1.31 | 1.25 | 0.52 | 0.46 | 0.62 | 0.23 |
| 12# | 16 | 0.59 | 0.63 | 0.56 | 0.29 | 1.31 | 1.25 |
| 0.75 |
| 0.69 |
| 0.62 |
| 0.23 |
| 6# | 32 | 0.31 | 0.35 | 0.34 | 0.18 | 0.78 | 0.72 | 0.31 | 0.25 | 0.4 | 0.12 |
| 8# | 24 | 0.39 | 0.44 | 0.4 | 0.26 | 1.09 | 1.03 | 0.4 | 0.34 | 0.46 | 0.2 |
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.
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