Standard: YJT 7007
Available sizes: 20 to 27 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.5 | 23 | 13.6 | 23.29 | 4.7 | 1.44 | 23.5 | 2 | 12.1 | 23.92 | 2.8 |
| 22 | 1.5 | 26.2 | 16.2 | 26.69 | 5 | 1.44 | 26.9 |
| 2 |
| 14.5 |
| 27.32 |
| 3.1 |
| 24 | 1.5 | 28.4 | 18.2 | 28.85 | 5.1 | 1.44 | 29.1 | 2 | 16.3 | 29.6 | 3.2 |
| 25 | 1.5 | 31.4 | 20.4 | 31.85 | 5.5 | 1.44 | 32.1 | 2 | 18.4 | 32.6 | 3.3 |
| 26 | 1.75 | 35.7 | 23.9 | 36.25 | 5.9 | 1.69 | 36.5 | 2.5 | 21.6 | 37 | 3.7 |
| 27 | 1.75 | 39 | 26.6 | 39.55 | 6.2 | 1.69 | 39.8 | 2.5 | 24 | 40.3 | 3.9 |
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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