Standard: DIN 3852
Available sizes: G 1/2 to G 3/8 (5 sizes)
| Size | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|
| G 1/2 | 22 | 25 | 11 | ED-48 | 54.9 | 24 |
| G 1/4 | 14 | 17 | 14 | ED-21 | 26.9 | 10 |
| G 1/8 | 12 | 14 | 19 | ED-14 | 18.9 | 6 |
| G 3/4 | 12 | 14 | — | ED-12 | 16.9 | 6 |
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.
| G 3/8 |
| 18 |
| 21 |
| 11 |
| ED-33 |
| 39.9 |
| 17 |
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