Standard: NF E 22
Available sizes: M20 to M32 (6 sizes)
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| M20 | 1.5 | 8 | 42 | 12 | 37 |
| M22 | 1.5 | 8 | 50 | 12 | 43 |
| M25 | 1.5 | 10 | 54 | 15 | 48 |
| M28 | 1.5 | 10 | 60 | 15 | 54 |
| M30 | 1.5 | 10 | 67 | 18 | 60 |
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.
| M32 |
| 1.5 |
| 10 |
| 70 |
| 18 |
| 63 |
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