Standard: GB /T 17116.3 - 2018
Available sizes: 10 to 24 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 10 | M16 | 12 | 80 | 20 | 25 | 40 | 125 |
| 12 | M24 | 18.5 | 125 | 32 | 40 | 63 | 200 |
| 16 | M36 | 28 | 200 | 50 | 63 | 100 | 300 |
| 20 | M48 | 35 | 280 |
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.
| 71 |
| 90 |
| 140 |
| 450 |
| 24 | M56×4 | 42 | 300 | 80 | 100 | 150 | 500 |
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