Standard: HG /T 21629
Available sizes: 100 to 80 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 100 | 32180 | 65 | 231 | M20 | 298 | 185 |
| 125 | 46300 | 70 | 446 | M24 | 407 | 245 |
| 150 | 46300 | 70 | 538 | M24 | 509 | 295 |
| 200 | 46300 | 70 | 686 | M24 | 665 | 375 |
| 50 |
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.
| 10990 |
| 50 |
| 34 |
| M12 |
| 96 |
| 75 |
| 65 | 10990 | 50 | 42 | M12 | 133 | 95 |
| 80 | 20600 | 55 | 102 | M16 | 190 | 130 |
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