Standard: NF E 25
Available sizes: M10 to M8 (6 sizes)
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2.5 | 26.16 | 18.7 | 17.3 | 42 | 48 | 10.6 | 27 | 61 | 12.4 |
| M12 | 2.5 | 33 | 22.84 | 21.16 | 50 | 56 | 13.1 | 34 | 69 | 14.9 |
| M14 | 3 | 40 |
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.
| 27.84 |
| 26.16 |
| 60 |
| 66 |
| 16.1 |
| 41 |
| 79 |
| 17.9 |
| M5 | 1 | 9.64 | 6.48 | 5.52 | 18 | 24 | 3.625 | 10 | 37 | 4.375 |
| M6 | 1.5 | 15.57 | 10.58 | 9.42 | 26 | 32 | 5.95 | 16 | 45 | 6.85 |
| M8 | 2 | 20.16 | 14.7 | 13.3 | 34 | 40 | 8.35 | 21 | 53 | 9.25 |
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