Standard: GJB 3371
Available sizes: M10 to M8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 1.5 | 1.5 | 23 | 11 | 10.57 | 18 | 17.984 | 26.67 | 30.2 | 17.941 | 27 |
| M12 | 1.5 | 2 | 27 | 13 | 12.57 | 22 | 21.98 |
| 31.61 |
| 35.8 |
| 21.928 |
| 32 |
| M14 | 1.5 | 2 | 29 | 14 | 13.57 | 24 | 23.98 | 35.61 | 40.4 | 23.928 | 36 |
| M5 | 1 | 0.5 | 10 | 4 | 3.7 | 6 | 5.99 | 9.78 | 10.9 | 5.96 | 10 |
| M6 | 1.5 | 0.8 | 15 | 6 | 5.7 | 10 | 9.987 | 16.73 | 18.9 | 9.951 | 17 |
| M8 | 1.5 | 1 | 19 | 9 | 8.64 | 14 | 13.984 | 21.67 | 24.5 | 13.941 | 22 |
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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