Standard: ZQ 4714 - 2006
Available sizes: M10 to M6 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 24 | 3 | 13 | 10.75 | 5 | 23.16 | 10 | 4 | 17 | 9.25 | 5 |
| M12 | 36 | 3 | 19.5 | 15.9 | 7.5 | 35 | 15 | 6 | 25 | 14.1 | 12 |
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 |
| 46 |
| 3 |
| 24.8 |
| 19.75 |
| 9.3 |
| 45 |
| 18.7 |
| 7 |
| 32 |
| 17.65 |
| 16 |
| M6 | 16 | 2 | 7.5 | 6.85 | 3.2 | 15.57 | 6.4 | 3 | 11 | 5.95 | 3 |
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