Standard: DIN 980
Available sizes: M3 to M7 (5 sizes)
| Size | P | k_max | k_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|
| M3 | 0.7 | 4.2 | 3.9 | 6.78 | 7.66 | 7 |
| M4 | 1 | 6 | 5.7 | 9.78 | 11.05 | 10 |
| M5 | 1.25 | 8 | 7.5 | 12.73 | 14.38 | 13 |
| M6 | 1.75 | 12 | 11 |
| 18.67 |
| 21.1 |
| 19 |
| M7 | 2 | 16 | 14 | 23.67 | 26.75 | 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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