Standard: DIN 1445 - 1977
Available sizes: 10 to 8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 14 | 0.6 | 19 | 22 | 21.48 | 13.89 | 20 | 4.15 | 3.85 | M12 | 4 |
| 12 | 18 | 1 | 24 | 28 | 27.48 | 17.89 | 20 | 5.15 |
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.
| 4.85 |
| M12 |
| 5 |
| 14 | 22 | 1 | 30 | 33 | 32.38 | 21.87 | 25 | 5.65 | 5.35 | M16 | 5.5 |
| 16 | 27 | 1 | 36 | 40 | 39.38 | 26.87 | 29 | 6.15 | 5.85 | M20 | 6 |
| 18 | 30 | 1 | 36 | 44 | 43.38 | 29.87 | 36 | 8.18 | 7.82 | M24 | 8 |
| 8 | 10 | 0.6 | 13 | 18 | 17.57 | 9.91 | 14 | 4.15 | 3.85 | M8 | 4 |
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