Standard: QC /T 410
Available sizes: M10 to M20 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 9.8 | 1 | 0.8 | 14.6 | 14.2 | 10 | 9.6 | 1.6 | 1.4 | 14.4 | 1.5 |
| M12 | 13.8 | 1 | 0.8 | 19.1 | 18.7 | 14 | 13.6 | 1.6 | 1.4 | 18.9 | 1.5 |
| M14 |
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.
| 17.8 |
| 1 |
| 0.8 |
| 23.1 |
| 22.7 |
| 18 |
| 17.6 |
| 1.6 |
| 1.4 |
| 22.9 |
| 1.5 |
| M16 | 23.9 | 1 | 0.8 | 29.4 | 29 | 24.1 | 23.7 | 1.6 | 1.4 | 29.2 | 1.5 |
| M18 | 29.7 | 1.2 | 1 | 36 | 35.4 | 30 | 29.4 | 2.1 | 1.9 | 35.7 | 2 |
| M20 | 44.7 | 1.2 | 1 | 51 | 50.4 | 45 | 44.4 | 2.1 | 1.9 | 50.7 | 2 |
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