Standard: EN 2944 - 1998
Available sizes: MJ4 to MJ6 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MJ4 | 050 | 6.9 | 0.34 | 6.1 | 4.55 | 6.8 | 6.25 | 0.6 | 0.37 | 6.8 | 3.15 |
| MJ5 | 070 | 8 | 0.45 | 8.4 | 5.5 | 9.2 | 8.65 |
| 0.75 |
| 0.5 |
| 9.2 |
| 4.3 |
| MJ6 | 100 | 9.5 | 0.55 | 11.5 | 8 | 12.65 | 12.1 | 0.75 | 0.6 | 12.3 | 5.5 |
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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