Standard: CNS 4697 - 1982
Available sizes: M10 to M8 (3 sizes)
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2 | 2.5 | 10 | 7.5 | 38 | 44 | 13.3 | 8 | 38 | 8.9 |
| M6 | 1.25 | 1.5 | 5 | 4 | 22 | 28 | 8.2 | 4.5 | 20 | 6.1 |
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.
| M8 |
| 1.75 |
| 2.5 |
| 8 |
| 6 |
| 30 |
| 36 |
| 10.7 |
| 6.5 |
| 30 |
| 7.5 |
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