Standard: CNS 4363 - 1980
Available sizes: M0.4 to M0.8 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M0.4 | 0.25 | 0.14 | 0.165 | 0.8 | 0.76 | 0.14 | 0.09 | 0.25 | 0.14 |
| M0.5 | 0.35 | 0.16 | 0.185 | 1.1 | 1.06 | 0.18 | 0.12 | 0.3 | 0.16 |
| M0.6 |
| 0.45 |
| 0.2 |
| 0.36 |
| 1.4 |
| 1.36 |
| 0.24 |
| 0.16 |
| 0.4 |
| 0.26 |
| M0.7 | 0.5 | 0.2 | 0.36 | 1.9 | 1.86 | 0.3 | 0.2 | 0.5 | 0.26 |
| M0.8 | 0.6 | 0.25 | 0.41 | 2.3 | 2.26 | 0.35 | 0.24 | 0.6 | 0.31 |
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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