Standard: Q 39
Available sizes: (M14) to M8 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M14) | 2 | 27.7 | 28 | 14.9 | 30 | 34 | 33 | 21.6 | 20 | 16 | 29.16 |
| M10 | 1.5 | 19.6 | 20 | 10.3 | 21 | 25 | 24.48 | 15.1 | 14 | 11 | 20.67 |
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.
| M12 |
| 1.5 |
| 24.9 |
| 26 |
| 14.3 |
| 27 |
| 32 |
| 31 |
| 19.5 |
| 18 |
| 15 |
| 26.16 |
| M8 | 1.25 | 14.6 | 15 | 7.64 | 16 | 18 | 17.57 | 10.8 | 10 | 8 | 15.73 |
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