Standard: YJT 3021
Available sizes: M10 to M24 (8 sizes)
| Size | P | k_max | k_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M10 | 1.75 | 20.03 | 12 | 18 | 17.73 | 16.63 | 11.57 |
| M12 | 2 | 26.75 | 16.4 | 24 | 23.67 | 22.49 | 15.7 |
| M14 | 2.5 | 32.95 | 20.3 | 30 | 29.16 | 27.7 | 19 |
| M16 | 3 | 39.55 | 23.9 | 36 | 35 | 33.3 | 22.6 |
| M18 | 3.5 | 50.85 | 30 | 46 | 45 | 42.8 | 27.3 |
| M20 | 4 | 60.79 | 36 | 55 | 53.8 | 51.1 | 33.1 |
| M22 | 4.5 | 71.3 | 42 | 65 | 63.1 | 60 | 40.4 |
| M24 | 5 | 82.6 | 48 | 75 | 73.1 | 69.5 | 46.4 |
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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