Standard: YJT 17029
Available sizes: 1/2 to 5/8 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 25 | 63.5 | 56.4 | 31 | 152 | 5 | 157 | 27.1 |
| 1/4 | 8 | 25.1 | 18.3 | 10.5 | 59.7 | 0.16 | 52.6 | 2.5 |
| 3/8 | 20 | 53.1 | 40.4 | 23.6 | 118 | 2.26 | 118 | 16 |
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.
| 5/16 | 13 | 36.6 | 28.4 | 17.3 | 87.6 | 0.73 | 84.1 | 6.8 |
| 5/8 | 32 | 78.5 | 64.3 | 38.1 | 189 | 9.25 | 194 | 41 |
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