Standard: Q 282
Available sizes: M3 to M6 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M3 | 0.7 | 0.8 | 0.66 | 2.5 | 2.25 | 1.12 | / | 0.6 | 1.42 |
| M4 | 1 | 1.2 | 1.06 | 4 | 3.7 | 1.6 | 6 | 1 | 2 |
| M5 | 1.5 | 1.91 | 1.66 | 7 | 6.64 |
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.
| 2.4 |
| 8 |
| 1.6 |
| 3 |
| M6 | 1.75 | 2.31 | 2.06 | 8.5 | 8.14 | 2.8 | 10 | 2 | 3.6 |
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