Standard: DIN 910 - 1992
Available sizes: G 1/4A to M16 (8 sizes)
| Size | e | r | k_max | k_min | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| G 1/4A | 12.2 | 11.8 | 3.5 | 22 | G 3/8A | 18.72 | 12 | 3 | 21.48 |
| G 1/4A # | 12.2 | 11.8 | 3.5 | 21 | — | 18.72 | 12 | 3 | 20.48 |
| G 3/8A | 16.2 |
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.
| 15.8 |
| 4.5 |
| 31 |
| — |
| 26.17 |
| 16 |
| 4 |
| 30.38 |
| G 3/8A # | 14.2 | 13.8 | 4.5 | 29 | — | 23.91 | 14 | 4 | 28.48 |
| M10 | 12.2 | 11.8 | 3.5 | 17 | — | 14.20 | 12 | 3 | 16.57 |
| M12 | 12.2 | 11.8 | 3.5 | 18 | G 1/4A | 14.20 | 12 | 3 | 17.57 |
| M14 | 14.2 | 13.8 | 4.5 | 25 | — | 20.88 | 14 | 4 | 24.48 |
| M16 | 14.2 | 13.8 | 4.5 | 26 | G 1/2A | 20.88 | 14 | 4 | 25.48 |
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