Standard: UNI 5594 - 1976
Available sizes: (M7) to M8 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| (M7) | 1.5 | 2.8 | 17 | 1.25 | / | 12.89 | 12.72 | 10 | 5 |
| M10 | 2.5 | 4.5 | 27 | 1.5 | 25 | 37.2 | 35.7 | 15 | 9 |
| M6 | 1 | 2 |
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.
| 11 |
| / |
| / |
| 3.12 |
| / |
| 6.5 |
| 4 |
| M8 | 2 | 3.5 | 22 | 1.5 | 19 | 20.3 | 19.6 | 13 | 8 |
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