Standard: GOST 17475 - 1980
Available sizes: 1 to 2 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.25 | 0.35 | 0.24 | / | 9 | / | 2.3 | 0.36 | 0.5 | 0.72 | 0.3 |
| 1.2 | 0.35 | 0.5 | 0.32 | / | 9 | / | 3 |
| 0.46 |
| 0.6 |
| 0.96 |
| 0.4 |
| 1.4 | 0.45 | 0.73 | 0.5 | 18 | 11 | / | 4.7 | 0.66 | 0.8 | 1.5 | 0.6 |
| 1.6 | 0.6 | 1 | 0.7 | 20 | 13 | / | 6.5 | 0.86 | 1 | 1.93 | 0.8 |
| 2 | 0.7 | 1.1 | 0.8 | 22 | 14 | / | 7.4 | 1.06 | 1.2 | 2.2 | 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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