Standard: ASME B 18.13 - 2017
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# | 0.46 | 0.793 | 0.75 | 0.451 | 0.125 | 0.4 | 0.367 | 0.812 | 0.735 |
| 4# | 0.112 | 0.201 | 0.188 | 0.107 | 0.031 | 0.07 | 0.058 | 0.214 | 0.181 |
| 5# |
| 0.135 |
| 0.224 |
| 0.25 |
| 0.13 |
| 0.031 |
| 0.093 |
| 0.08 |
| 0.237 |
| 0.244 |
| 6# | 0.162 | 0.28 | 0.312 | 0.156 | 0.047 | 0.12 | 0.105 | 0.294 | 0.305 |
| 7# | 0.217 | 0.427 | 0.375 | 0.209 | 0.062 | 0.19 | 0.172 | 0.443 | 0.367 |
| 8# | 0.338 | 0.612 | 0.562 | 0.33 | 0.094 | 0.295 | 0.27 | 0.628 | 0.551 |
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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