Standard: ANSI 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# | 0.375 | 0.62 | 0.42 | 1.2 | 1.18 | 16 | 1.51 | 0.25 | 0.45 | 1.49 | 0.27 |
| 5# | 0.138 | 0.38 | 0.24 | 0.7 | 0.67 | 32 | 0.92 | 0.15 | 0.26 | 0.89 | 0.16 |
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# | 0.19 | 0.44 | 0.3 | 0.85 | 0.83 | 24&32 | 1.14 | 0.17 | 0.32 | 1.12 | 0.19 |
| 8# | 0.25 | 0.44 | 0.3 | 0.85 | 0.83 | 20 | 1.14 | 0.17 | 0.32 | 1.12 | 0.19 |
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