Standard: NF E 22
Available sizes: 10 to 9 (8 sizes)
| Standard Body | Standard Number |
|---|---|
| NF | NF E 22-165N |
| DIN | DIN 472N |
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 10 | 14.1 | 1 | 0.94 | 14.46 | 14 | 5.4 | 1.5 | 3.6 |
| 11 |
| 16.2 |
| 1 |
| 0.94 |
| 16.56 |
| 16.1 |
| 7.2 |
| 1.7 |
| 3.7 |
| 12 | 18.3 | 1 | 0.94 | 18.72 | 18.17 | 8.8 | 1.7 | 3.9 |
| 13 | 20.5 | 1 | 0.94 | 20.92 | 20.37 | 10.4 | 2 | 4.1 |
| 14 | 22.5 | 1 | 0.94 | 22.92 | 22.37 | 12.2 | 2 | 4.2 |
| 15 | 23.5 | 1 | 0.94 | 23.92 | 23.37 | 13.2 | 2 | 4.2 |
| 8 | 9.8 | 0.8 | 0.75 | 10.16 | 9.7 | 3.3 | 1 | 2.5 |
| 9 | 11.8 | 1 | 0.94 | 12.16 | 11.7 | 4.1 | 1.2 | 3.3 |
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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