Standard: GOST R 52646 - 2006
Available sizes: (M18) to M24 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| (M18) | 24 | 4.6 | 3.4 | 24.52 | 44 | 42.4 |
| (M22) | 39 | 4.6 | 3.4 | 39.62 | 72 | 70.1 |
| M16 | 20 | 4.6 | 3.1 | 20.43 | 38 | 37.9 |
| M20 | 30 | 4.6 | 3.4 |
| 30.52 |
| 56 |
| 54.1 |
| M24 | 52 | 4.6 | 3.4 | 52.62 | 96 | 94.1 |
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.
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