Standard: Q 510
Available sizes: (Φ3) to Φ8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (Φ3) | 4 | 0.875 | 1.125 | 1 | 1.14 | 3.925 | 6 | 0.5 | 1 | 5.7 | 1 |
| (Φ5) | 10 | 3.85 | 4.15 | 3.2 | 3.38 | 9.91 | 18 | 1 | 4 | 17.57 | 2 |
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.
| Φ10 |
| 22 |
| 5.35 |
| 5.65 |
| 5 |
| 5.18 |
| 21.87 |
| 33 |
| 2 |
| 5.5 |
| 32.38 |
| 4 |
| Φ12 | 24 | 5.85 | 6.15 | 6.3 | 6.52 | 23.87 | 36 | 2 | 6 | 35.38 | 4 |
| Φ4 | 6 | 1.875 | 2.125 | 1.6 | 1.74 | 5.925 | 10 | 1 | 2 | 9.64 | 2 |
| Φ6 | 14 | 3.85 | 4.15 | 4 | 4.18 | 13.89 | 22 | 1.6 | 4 | 21.48 | 3 |
| Φ8 | 18 | 4.85 | 5.15 | 5 | 5.18 | 17.89 | 28 | 1.6 | 5 | 27.48 | 3 |
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