Standard: GJB 3371
Available sizes: M10 to M8 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 1.5 | 1.3 | 4.35 | 7.61 | 36 | 18 | 17.984 | 25.71 | 23 | 17.941 | 34.8 |
| M12 | 1.5 | 1.3 | 4.68 | 8.46 | 40 | 20 | 19.98 |
| 28.92 |
| 25 |
| 19.928 |
| 38.8 |
| M5 | 1 | 0.7 | 1.26 | 2.53 | 12 | 6 | 5.99 | 9 | 10 | 5.96 | 10.8 |
| M6 | 1.5 | 0.8 | 1.93 | 4.23 | 20 | 10 | 9.987 | 15.43 | 15 | 9.951 | 18.8 |
| M8 | 1.5 | 1.1 | 3.14 | 5.92 | 28 | 14 | 13.984 | 20.57 | 19 | 13.941 | 26.8 |
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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