Standard: SN 60727
Available sizes: Φ2.5 to Φ8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Φ2.5 | 3.4 | 0.1 | 0.7 | 1.3 | 1.4 | 3.1 | 6.2 | 0.8 | 0.9 | 1.3 | 1.2 |
| Φ3 | 5.4 | 0.2 | 1.1 | 1.8 | 1.9 | 5.1 | 9.2 | 1.2 | 1.3 | 1.8 | 1.7 |
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.
| Φ4 |
| 8.5 |
| 0.5 |
| 1.9 |
| 3 |
| 3.15 |
| 8.1 |
| 14.8 |
| 2 |
| 2.1 |
| 3 |
| 2.85 |
| Φ5 | 12.6 | 1 | 2.35 | 4 | 4.2 | 12.1 | 21 | 2.5 | 2.65 | 3.9 | 3.8 |
| Φ6 | 21.2 | 1 | 3.8 | 6 | 6.2 | 20.2 | 33.6 | 4 | 4.2 | 6.3 | 5.8 |
| Φ8 | 25.5 | 1.6 | 4.8 | 7 | 7.25 | 24.5 | 40 | 5 | 5.2 | 6.3 ① | 6.75 |
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