Standard: HG /T 21629
Available sizes: 100 to 80 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 100 | 32180 | 185 | 65 | M20 | 370 | L80x80x10 | 464 | 298 | 45 |
| 125 | 46300 | 220 | 70 | M24 | 450 | L100x100x10 | 752 | 355 | 55 |
| 50 |
| 10990 |
| 75 |
| 50 |
| M12 |
| 135 |
| L50x50x6 |
| 94 |
| 96 |
| 30 |
| 65 | 10990 | 95 | 50 | M12 | 175 | L50x50x6 | 120 | 133 | 30 |
| 80 | 20600 | 130 | 55 | M16 | 250 | L63x63x6 | 242 | 190 | 35 |
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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