Standard: CNS 4427 - 1981
Available sizes: M24 to M56 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M24 | 85 | / | 18 | 120 | / | / |
| M30 | 105 | 22 | 25 | 150 | 34 | M12 |
| M36 | 140 | 26 | 32 | 170 | 45 | M16 |
| M42 | 170 | 26 | 40 | 200 | 55 | M16 |
| M48 |
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.
| 205 |
| 33 |
| 50 |
| 240 |
| 70 |
| M20 |
| M56 | 225 | 33 | 56 | 260 | 80 | M20 |
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