Standard: NF E 25
Available sizes: (M14) to M8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M14) | 3 | 30 | 22.95 | 66 | 24 | 54 | 60 | 23.35 | 25.05 | 60 | 24.65 |
| M10 | 2.5 | 22.5 | 17.1 | 53 | 18 | 42 | 47 | 17.45 |
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.
| 18.9 |
| 48 |
| 18.55 |
| M12 | 2.5 | 27.5 | 20.95 | 61 | 22 | 50 | 55 | 21.35 | 23.05 | 56 | 22.65 |
| M5 | 1 | 7.5 | / | / | 6 | 18 | 20 | 5.62 | / | / | 6.38 |
| M6 | 1.5 | 12.5 | / | / | 10 | 26 | 29 | 9.55 | / | / | 10.45 |
| M8 | 2 | 17.5 | / | 44 | 14 | 34 | 38 | 13.45 | / | 40 | 14.55 |
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