Standard: HG 20612
Available sizes: 15 to 65 (7 sizes)
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| 15 | 45 | 5.5 | 8 | 13 | 14 |
| 20 | 65 | 5.5 | 8 | 13 | 14 |
| 25 | 95 | 8 | 11 | 16 | 18 |
| 32 | 135 | 8 | 11 | 16 | 18 |
| 40 | 195 |
| 8 |
| 11 |
| 16 |
| 18 |
| 50 | 275 | 10.5 | 15.5 | 22 | 24 |
| 65 | 380 | 14 | 21 | 28 | 30 |
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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