Standard: GJB 3371
Available sizes: M10 to M8 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 1.5 | 5.0 | 1.5 | 10.57 | 24 | 18.0 | 17.82 | 26.8 | 16.0 | 11.0 | 23.67 |
| M5 | 1 | 3.0 | 0.5 | 3.70 | 10 | 6.0 | 5.88 | 10.9 |
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.
| 7.0 |
| 4.0 |
| 9.78 |
| M6 | 1.5 | 4.0 | 0.8 | 5.70 | 14 | 10.0 | 9.85 | 15.5 | 10.0 | 6.0 | 13.73 |
| M8 | 1.5 | 4.5 | 1.0 | 8.64 | 19 | 14.0 | 13.82 | 21.1 | 13.0 | 9.0 | 18.67 |
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