Standard: Q 527
Available sizes: Φ2 to Φ6 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| Φ2 | 3.25 | 0.33 | 7.6 | 3.12 | 2.9 | 0.9 |
| Φ3 | 5.35 | 0.56 | 20 | 5.15 | 4.85 | 1.3 |
| Φ4 | 8.55 | 0.9 | 53 | 8.25 | 7.8 | 2 |
| Φ5 | 12.75 | 1.3 | 120 | 12.35 |
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.
| 11.7 |
| 3 |
| Φ6 | 16.9 | 1.8 | 210 | 16.4 | 15.6 | 4 |
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