Standard: NF E 25
Available sizes: M10 to M8 (4 sizes)
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 5785 |
| DIN | DIN EN ISO 8765 |
| ISO | ISO 8765 |
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 1.5 | 20.16 | 14 | 13.57 | 34 |
| 40 |
| 8.51 |
| 21 |
| 53 |
| 9.09 |
| M12 | 1.5 | 29.16 | 20 | 19.48 | 46 | 52 | 12.15 | 30 | 65 | 12.85 |
| M14 | 2 | 35 | 24 | 23.48 | 54 | 60 | 14.65 | 36 | 73 | 15.35 |
| M8 | 1 | 15.57 | 10 | 9.64 | 26 | 32 | 6.11 | 16 | 45 | 6.69 |
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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