Standard: ANSI B 18.22
Available sizes: 0.094 to 0.219 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 0.094 | 0.125 | 0.245 | 0.022 | 0.120 | 0.250 | 0.017 | 0.250 | 0.028 |
| 0.1250 | 0.180 | 0.401 | 0.049 | 0.167 | 0.406 | 0.036 | 0.421 | 0.065 |
| 0.156 | 0.211 | 0.464 | 0.049 |
| 0.198 |
| 0.469 |
| 0.036 |
| 0.484 |
| 0.065 |
| 0.172 | 0.242 | 0.526 | 0.049 | 0.229 | 0.531 | 0.036 | 0.546 | 0.065 |
| 0.188 | 0.281 | 0.620 | 0.049 | 0.261 | 0.625 | 0.036 | 0.640 | 0.065 |
| 0.203 | 0.390 | 0.727 | 0.065 | 0.370 | 0.734* | 0.051 | 0.749 | 0.080 |
| 0.219 | 0.390 | 1.118 | 0.065 | 0.370 | 1.125 | 0.051 | 1.140 | 0.080 |
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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