Standard: ASME B 18.8
Available sizes: 10 to 8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 22.00 | 5 | 17.4 | 5.7 | 5.3 | 21.87 | 33.00 | 1 | 18.6 | 32.38 | 2 |
| 12 | 24.00 | 6.3 | 19.4 | 6.2 | 5.8 | 23.87 | 36.00 | 1 | 20.6 | 35.38 | 2 |
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.
| 3 |
| 4.000 |
| 1 |
| 2.8 |
| 1.2 |
| 0.8 |
| 3.925 |
| 6.00 |
| 0.6 |
| 3.2 |
| 5.70 |
| 0.5 |
| 4 | 6.000 | 1.6 | 3.7 | 2.2 | 1.8 | 5.925 | 10.00 | 0.6 | 4.3 | 9.64 | 1 |
| 5 | 10.00 | 3 | 7.7 | 4.2 | 3.8 | 9.91 | 18.00 | 0.6 | 8.3 | 17.57 | 1 |
| 6 | 14.00 | 4 | 10.5 | 4.2 | 3.8 | 13.90 | 22.00 | 0.6 | 11.5 | 21.48 | 1.5 |
| 8 | 18.00 | 5 | 14.5 | 5.2 | 4.8 | 17.90 | 28.00 | 1 | 15.5 | 27.48 | 1.5 |
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