Standard: DIN 1478 - 1975
Available sizes: M10 to M8 (8 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M10 | 33.7 | 200 | 24 | 30 | 12 | 5 |
| M12 | 51 | 255 | 36 | 41 | 16 | 6.3 |
| M16 | 70 | 330 | 51 | 60 | 20 | 8.8 |
| M20 | 90 | 355 | 68 |
| — |
| 25 |
| 15 |
| M24 | 110 | 425 | 87 | — | 30 | 17 |
| M30 | 120 | 440 | 96 | — | 30 | 18 |
| M6 | 17.2 | 110 | 10 | 12 | 8 | 3.6 |
| M8 | 25 | 125 | 15 | 18 | 10 | 4 |
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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