Standard: GJB 3372
Available sizes: M4 to M6 (3 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M4 | 1.18 | 5.79 | 0.85 | 0.1 | 7.8 | 0.5 | 0.3 | 6.8 | 0.77 |
| M5 | 1.9 | 10.28 | 0.93 | 0.1 | 12.5 | 0.7 | 0.5 | 11.3 | 0.85 |
| M6 |
| 2.36 |
| 12.86 |
| 1.15 |
| 0.1 |
| 15.6 |
| 0.8 |
| 0.6 |
| 14.4 |
| 1.07 |
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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