Standard: DIN 65247 - 1989
Available sizes: MJ10 to MJ8 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MJ10 | 20 | 4 | 4.3 | 0.3 | 24 | 8 | 7.64 | 30.2 | 13.2 | 0.6 | 26 |
| MJ4 | 05 | 1.7 | 1.95 | 0.2 | / | 2.4 | 2.15 |
| 8.7 |
| 4.8 |
| 0.5 |
| 7.4 |
| MJ5 | 08 | 2.1 | 2.35 | 0.2 | 11 | 3.2 | 2.9 | 13.2 | 6 | 0.5 | 11.2 |
| MJ6 | 12 | 2.6 | 2.85 | 0.3 | 14.5 | 4.8 | 4.5 | 18.9 | 8.4 | 0.6 | 16 |
| MJ8 | 16 | 3.2 | 3.5 | 0.3 | 19 | 6.4 | 6.04 | 24.5 | 10.8 | 0.6 | 21 |
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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