Standard: ASME B 16.20 - 2012
Available sizes: 11 to 18 (8 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 11 | 39.7 | 5.23 | 1.5 | 7.95 | 14.2 | 12.7 |
| 12 | 44.45 | 5.23 | 1.5 | 7.95 | 14.2 | 12.7 |
| 13 | 50.8 | 5.23 | 1.5 | 7.95 | 14.2 | 12.7 |
| 14 | 60.33 | 5.23 | 1.5 | 7.95 |
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.
| 14.2 |
| 12.7 |
| 15 | 68.28 | 5.23 | 1.5 | 7.95 | 14.2 | 12.7 |
| 16 | 82.55 | 5.23 | 1.5 | 7.95 | 14.2 | 12.7 |
| 17 | 95.25 | 7.75 | 1.5 | 11.13 | 17.5 | 16 |
| 18 | 101.6 | 7.75 | 1.5 | 11.13 | 17.5 | 16 |
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