Standard: YJT 4065
Available sizes: 20 to 40 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 2.2 | 0.2 | T6 | 4.5 | 1.4 | 0.7 | 0.85 | 0.5 | 1.75 |
| 22 | 3 | 0.4 | T10 | 6 | 2.1 | 1 | 1.3 | 0.6 | 2.8 |
| 25 | 4 |
| 0.5 |
| T20 |
| 8 |
| 2.6 |
| 1.25 |
| 1.7 |
| 0.8 |
| 3.95 |
| 30 | 5 | 0.6 | T20 | 10 | 3.3 | 1.4 | 1.8 | 1 | 3.95 |
| 35 | 7 | 0.9 | T30 | 14 | 4.2 | 2 | 2.4 | 1.4 | 5.6 |
| 40 | 10 | 1 | T40 | 20 | 5.5 | 2.7 | 3.2 | 2 | 6.75 |
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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