Standard: DIN 7968 - 2017
Available sizes: M12 to M20 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M12 | 2 | 10 | 26.17 | 18.7 | 17 | 24.5 | 0.8 | 16.85 | 22 | 0.4 | 16.74 |
| M16 | 3 | 15 | 39.55 | 28.4 | 25 | 33 | 0.8 |
| 24.84 |
| 33.2 |
| 0.4 |
| 24.71 |
| M20 | 3.5 | 19 | 50.85 | 35.4 | 31 | 38.5 | 0.8 | 30.83 | 42.7 | 0.4 | 30.67 |
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.
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