Standard: CNS 4658 - 1984
Available sizes: M10 to M8 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M10 | 75 | 140 | 55 | 30 | 16 | 15.39 | 14 | 28 | 15.5 |
| M12 | 110 | 140 | 90 | 30 | 16 | 15.39 | 14 | 28 | 15.5 |
| M6 | 60 | 60 |
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.
| 45 |
| 14 |
| 6 |
| 5.925 |
| 7.5 |
| 12 |
| 6 |
| M8 | 80 | 100 | 60 | 20 | 10 | 7.91 | 10 | 18 | 8 |
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