Standard: EN 14399
Available sizes: (M14) to M20 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| (M14) | 19 | 4 | 3.7 | 19.33 | 33.38 | 34 | 4.3 |
| (M18) | 28 | 5 | 4.4 | 28.52 | 49 | 50 | 5.6 |
| M12 | 15 | 3 | 2.7 | 15.27 | 27.48 | 28 | 3.3 |
| M16 | 23 | 4 | 3.7 | 23.33 | 38.38 | 39 | 4.3 |
| M20 | 37 | 6 | 5.4 | 37.62 | 64.80 | 66 | 6.6 |
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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