Standard: ASME B 18.2
Available sizes: 12 to 22 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 12 | 18.4 | 4.6 | 3.1 | 18 | 34 | 8 | 14 | 32.4 | 10 |
| 16 | 24.5 | 4.6 | 3.4 | 24 | 44 | 8 | 19.2 | 42.4 | 10 |
| 20 | 30.5 |
| 4.6 |
| 3.4 |
| 30 |
| 56 |
| 8 |
| 23.6 |
| 54.1 |
| 10 |
| 22 | 39.6 | 4.6 | 3.4 | 39 | 72 | 8 | 31.5 | 70.1 | 10 |
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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