Standard: DIN 463 - 1974
Available sizes: M3 to M7 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M3 | 3.7 | 5.5 | 0.38 | 4 | 8 | 13 | 0.251 |
| M3.5 | 5.3 | 8 | 0.5 | 6 | 10 | 16 | 0.55 |
| M4 | 7.4 | 10 | 0.5 | 7 | 14 | 18 | 0.9 |
| M5 |
| 10.5 |
| 13 |
| 0.75 |
| 10 |
| 21 |
| 22 |
| 2.51 |
| M6 | 15 | 16 | 1 | 12 | 28 | 28 | 5.09 |
| M7 | 19 | 20 | 1 | 18 | 34 | 36 | 8.24 |
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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