Standard: DIN 6795
Available sizes: M3 to M5 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 3.6 | 0.2 | 1.1 | 0.95 | 1.1 | 3.9 | 6.8 | 0.73 | 0.9 | 7.2 | 0.67 |
| M3.5 | 5.1 | 0.3 | 2.1 | 1.25 | 1.5 | 5.4 | 9.8 | 1.03 | 1.9 | 10.2 | 0.97 |
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.
| M4 | 6.1 | 0.9 | 2.2 | 1.5 | 1.8 | 6.4 | 11.8 | 1.24 | 2 | 12.2 | 1.16 |
| M5 | 8.2 | 0.9 | 2.2 | 2.15 | 2.4 | 8.5 | 15.8 | 1.44 | 2 | 16.2 | 1.36 |
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