Standard: EN 2874 - 1996
Available sizes: MJ10 to MJ8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MJ10 | 200 | 17 | 18 | 19.98 | 19.959 | 1.5 | 4h6h | 16 | 17.5 | 20 | 17 |
| MJ12 | 240 | 20.4 | 21.4 | 23.98 | 23.959 | 2 | 4h6h |
| 21.2 |
| 20.9 |
| 24 |
| 22.2 |
| MJ5 | 060 | 3.7 | 4.7 | 5.99 | 5.978 | 1 | 4h6h | 3.2 | 4.2 | 6 | 4.2 |
| MJ6 | 080 | 5.7 | 6.7 | 7.987 | 7.972 | 1 | 4h6h | 4.5 | 6.2 | 8 | 5.5 |
| MJ7 | 120 | 9.3 | 10.3 | 11.984 | 11.966 | 1.25 | 4h6h | 7.7 | 9.8 | 12 | 8.7 |
| MJ8 | 160 | 13 | 14 | 15.984 | 15.966 | 1.5 | 4h6h | 11.9 | 13.5 | 16 | 12.9 |
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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