Standard: YJT 7034
Available sizes: 1.5 to 6 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 1.5 | 1.85 | 0.6 | 0.75 | 6.5 | 0.25 | 0.042 | 1.5 | 0.45 |
| 2 | 3.3 | 0.9 | 1.05 | 8.2 | 0.25 | 0.104 | 2 | 0.75 |
| 3 | 4.8 | 0.8 | 0.95 | 10 | 0.25 |
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.
| 0.082 |
| 2 |
| 0.65 |
| 3.5 | 6.8 | 0.8 | 0.95 | 12 | 0.25 | 0.11 | 2.5 | 0.65 |
| 4 | 8.75 | 0.9 | 1.05 | 14 | 0.3 | 0.208 | 2.5 | 0.75 |
| 5 | 11.7 | 1.1 | 1.25 | 18 | 0.3 | 0.255 | 3 | 0.95 |
| 6 | 13.7 | 1.2 | 1.35 | 20.5 | 0.3 | 0.31 | 3 | 1.05 |
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