Standard: HB 8122 - 2002
Available sizes: 10 to 8 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 20.2 | 23.8 | 18.5 | 30 | 34.6 | 20.33 | MJ27×1.5 | 12 | 5 | 30 | 22 |
| 12 | 22.2 | 49.4 | 20 | 36 | 41.6 | 22.33 | MJ30×1.5 |
| 14 |
| 5 |
| 36 |
| 24 |
| 4 | 7.5 | 6.7 | 14 | 15 | 17.3 | 7.59 | MJ12×1 | 9 | 4 | 15 | 17 |
| 6 | 11.9 | 9.8 | 15 | 19 | 21.9 | 12.01 | MJ16×1 | 10 | 4 | 19 | 18 |
| 8 | 16.2 | 25 | 18 | 27 | 31.2 | 16.31 | MJ22×1.5 | 12 | 5 | 27 | 21 |
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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