Standard: GJB 3374
Available sizes: 4 to 6 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | MJ5×0.8 | 2 | 0.3 | 2.9 | 10 | 5 | 4.88 | 8.7 | 0.5 | 3 | 9.7 |
| 5 | MJ8×1 | 3.2 | 0.5 | 4.62 | 16 | 8 | 7.85 | 14.7 |
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.
| 0.7 |
| 4.8 |
| 15.7 |
| 6 | MJ12×1.25 | 4.8 | 0.6 | 6.98 | 24 | 12 | 11.82 | 22.7 | 0.9 | 7.2 | 23.7 |
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