Standard: GOST 2524 - 1970
Available sizes: (14) to 8 (7 sizes)
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| (14) | 2.5 | 18 | 1.5 | 30 | 33.5 |
| (18) | 4 | 29 | 3 | 50 | 55.8 |
| 10 | 2 | 11 | 1.5 | 19 | 21.1 |
| 12 | 2.5 | 15 | 1.5 | 24 | 26.8 |
| 16 | 3 |
| 22 |
| 2 |
| 36 |
| 40 |
| 20 | 5 | 38 | 3 | 70 | 78.3 |
| 8 | 1.5 | 8 | 1.25 | 14 | 15.5 |
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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