Standard: EN 3009 - 1998
Available sizes: MJ5 to MJ7 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MJ5 | 060 | 4.2 | 3.2 | 12 | 10.3 | 1 | 4h6h | 0.2 | 3.5 | 5.35 | 0.5 |
| MJ6 | 080 | 6.2 | 4.2 | 15.5 | 13.3 | 1 | 4h6h |
| 0.3 |
| 4.5 |
| 7.35 |
| 0.6 |
| MJ7 | 120 | 9.8 | 5.7 | 21.1 | 18.3 | 1.25 | 4h6h | 0.3 | 6 | 11.19 | 0.6 |
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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