Standard: YJT 17012
Available sizes: 1/4 to 5/16 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 1/4 | 3/8 | 13/16 | 15/16 | 1-5/8 | 1 | 11.43 | 7/8 | 1-5/8 |
| 1/8 | 1/4 | 1/2 | 9/16 | 31/32 | 5/8 | 2.99 | 9/16 | 1-1/16 |
| 3/16 | 5/16 | 11/16 | 11/16 | 1-7/32 | 7/8 |
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.
| 5.94 |
| 11/16 |
| 1-3/8 |
| 5/16 | 1/2 | 1-3/16 | 1-1/8 | 2-5/16 | 1-15/32 | 22.56 | 1-3/16 | 2-3/16 |
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