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 | 24 | 34.75 | 66 | 36 | 54 | 60 | 35.2 | 37.25 | 60 | 36.8 |
| M10 | 2.5 | 18 | 25.95 | 53 | 27 | 42 | 47 | 26.35 | 28.05 | 48 | 27.65 |
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 |
| 2.5 |
| 22 |
| 31.75 |
| 61 |
| 33 |
| 50 |
| 55 |
| 32.2 |
| 34.25 |
| 56 |
| 33.8 |
| M5 | 1 | 6 | / | / | 9 | 18 | 20 | 8.55 | / | / | 9.45 |
| M6 | 1.5 | 10 | / | / | 15 | 26 | 29 | 14.45 | / | / | 15.55 |
| M8 | 2 | 14 | / | 44 | 21 | 34 | 38 | 20.35 | / | 40 | 21.65 |
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