Standard: NF E 27
Available sizes: 10 to 8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 35 | 10 | 1.5 | 13.95 | 32 | 77 | 14 | 10 | 10.09 | 13.88 | 21 |
| 12 | 51 | 12 | 2 | 19.935 | 43 | 106 | 20 | 12 | 12.11 | 19.851 | 31 |
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.
| 14 |
| 57 |
| 12 |
| 2 |
| 19.935 |
| 50 |
| 119 |
| 20 |
| 12 |
| 12.11 |
| 19.851 |
| 37 |
| 4 | 19 | 8 | 1 | 9.96 | 11 | 38 | 10 | 8 | 8.09 | 9.902 | 6.25 |
| 6 | 23 | 8 | 1 | 9.96 | 17 | 48 | 10 | 8 | 8.09 | 9.902 | 10.25 |
| 8 | 31 | 10 | 1.5 | 13.95 | 24 | 65 | 14 | 10 | 10.09 | 13.88 | 14.5 |
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