Standard: ISO 6149
Available sizes: M10 to M8 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M10 | 1.5 | 20 | 19 | 11 | 2.5 | 19.5 | 19 |
| M12 | 1.5 | 24.5 | 23.5 | 14 | 2.5 | 24 | 24 |
| M14 | 1.5 | 26.5 | 25.5 | 15 | 2.5 | 26 | 27 |
| M16 | 2 | 33.5 | 32.5 |
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.
| 18.5 |
| 2.5 |
| 33 |
| 36 |
| M18 | 2 | 37 | 36 | 19 | 3 | 36.5 | 50 |
| M20 | 2 | 45 | 44 | 24 | 3 | 44.5 | 65 |
| M8 | 1 | 17.5 | 16.5 | 9.5 | 1.6 | 17 | 14 |
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