Standard: EN 2887 - 1995
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 | 0.5 | 7.6 | 3 | 3 | 6.4 | / | / | / | 6.4 | 2.5 |
| MJ4 | 060 | 0.5 | 10.9 | 4.2 | 4.7 | 9.4 | 6.25 |
| 1.4 |
| 1.54 |
| 9.3 |
| 3.7 |
| MJ5 | 080 | 0.5 | 14.3 | 6.2 | 6.7 | 12.3 | 8.25 | 1.4 | 1.54 | 12.2 | 5.7 |
| MJ6 | 120 | 0.6 | 21.1 | 9.8 | 10.3 | 18.3 | 12.25 | 1.6 | 1.74 | 18 | 9.3 |
| MJ7 | 160 | 0.6 | 26.8 | 13.5 | 14 | 23.3 | 16.25 | 1.6 | 1.74 | 23 | 13 |
| MJ8 | 200 | 0.6 | 33.6 | 17.5 | 18 | 29.3 | 20.25 | 1.6 | 1.74 | 29 | 17 |
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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