Standard: DIN 127
Available sizes: Φ10 to Φ8 (8 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Φ10 | 27.5 | 13 | 11 | 7.25 | 6.75 | 28.5 | 43 | 5.2 | 4.8 | 7 | 5 |
| Φ3 | 3.6 | 2.2 | 1.9 | 1.4 | 1.2 | 3.9 | 6.7 | 0.9 |
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.
| 0.7 |
| 1.3 |
| 0.8 |
| Φ3.5 | 5.1 | 3.2 | 2.7 | 1.9 | 1.7 | 5.4 | 9.2 | 1.3 | 1.1 | 1.8 | 1.2 |
| Φ4 | 7.1 | 4.2 | 3.6 | 2.65 | 2.35 | 7.5 | 12.8 | 1.7 | 1.5 | 2.5 | 1.6 |
| Φ5 | 10.2 | 5.9 | 5 | 3.7 | 3.3 | 10.7 | 18.1 | 2.35 | 2.05 | 3.5 | 2.2 |
| Φ6 | 14.2 | 8 | 6.8 | 4.7 | 4.3 | 14.7 | 24.1 | 3.15 | 2.85 | 4.5 | 3 |
| Φ7 | 18.2 | 9.2 | 7.8 | 5.2 | 4.8 | 19 | 29.4 | 3.7 | 3.3 | 5 | 3.5 |
| Φ8 | 22.5 | 10.4 | 8.8 | 6.2 | 5.8 | 23.5 | 35.9 | 4.2 | 3.8 | 6 | 4 |
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