Standard: CB /T 3818
Available sizes: M10 to M8 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| M10 | 22 | 47 | 375 | 22 | 16 | 1.7 | 34 | 540 |
| M12 | 27 | 60 | 445 | 27 | 20 | 2.8 | 41 | 630 |
| M14 | 32 | 80 | 540 | 32 | 26 | 5.3 | 52 | 775 |
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.
| M16 |
| 44 |
| 100 |
| 665 |
| 40 |
| 32 |
| 10.6 |
| 69 |
| 915 |
| M18 | 49 | 105 | 690 | 44 | 38 | 12.8 | 73 | 940 |
| M6 | 12 | 24 | 220 | 12 | 8 | 0.4 | 20 | 335 |
| M8 | 16 | 34 | 295 | 16 | 12 | 0.8 | 27 | 435 |
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