Standard: ISO 6149
Available sizes: M10 to M8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 1.5 | 2.1 | 1.9 | 19 | 18.8 | 8.5 | 8.3 | 19 | 2 | 8.7 | 18.6 |
| M12 | 1.5 | 2.6 | 2.4 | 24 | 23.8 | 10.5 | 10.3 | 24 | 2.5 | 10.7 | 23.6 |
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.
| M14 |
| 2 |
| 2.6 |
| 2.4 |
| 32 |
| 31.8 |
| 13.5 |
| 13.3 |
| 32 |
| 2.5 |
| 13.7 |
| 31.6 |
| M16 | 2 | 3.1 | 2.9 | 41 | 40.8 | 13.5 | 13.3 | 41 | 3 | 13.7 | 40.6 |
| M18 | 2 | 3.1 | 2.9 | 55 | 54.8 | 15 | 14.8 | 55 | 3 | 15.2 | 54.6 |
| M22 | 2 | 3.1 | 2.9 | 65 | 64.8 | 17 | 16.8 | 65 | 3 | 17.2 | 64.6 |
| M8 | 1 | 1.6 | 1.4 | 14 | 13.8 | 7 | 6.8 | 14 | 1.5 | 7.2 | 13.6 |
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