Standard: CNS 4420 - 1981
Available sizes: M10 to M16 (3 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M10 | 1.75 | 7 | 3 | 75° | 16 | 4 | 15.9 | 21 | 19 |
| M12 | 2.5 | 11.5 | 5 | 60° | 25 | 4 | 60.3 | 32 | 30 |
| M16 | 3 |
| 13 |
| 5 |
| 60° |
| 29 |
| 6 |
| 100.3 |
| 38 |
| 36 |
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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