Standard: EN 4162 - 2016
Available sizes: MJ3 to MJ8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MJ3 | 040 | 2.5 | 3 | 3.88 | 8 | 0.7 | 4h6h | 5.78 | 3 | 4 | 7.2 |
| MJ4 | 060 | 3.7 | 4.7 | 5.88 | 12 | 1 | 4h6h |
| 9 |
| 4.2 |
| 6 |
| 10.8 |
| MJ5 | 080 | 5.7 | 6.7 | 7.85 | 16 | 1 | 4h6h | 12.21 | 6.2 | 8 | 14.8 |
| MJ6 | 120 | 9.3 | 10.3 | 11.82 | 24 | 1.25 | 4h6h | 18 | 9.8 | 12 | 22.8 |
| MJ7 | 160 | 13 | 14 | 15.82 | 32 | 1.5 | 4h6h | 24.43 | 13.5 | 16 | 30.8 |
| MJ8 | 200 | 17 | 18 | 19.79 | 40 | 1.5 | 4h6h | 28.92 | 17.5 | 20 | 38.8 |
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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