Standard: YJT 4013
Available sizes: M2 to M4 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.45 | 2.12 | 1.88 | 5 | 4.7 | T8 | 2.39 | 2 | 18 |
| M2.5 | 0.6 | 2.82 | 2.58 | 7 | 6.64 | T15 | 3.35 | 2.7 | 20 |
| M3 |
| 0.8 |
| 3.95 |
| 3.65 |
| 10 |
| 9.64 |
| T25 |
| 4.52 |
| 3.8 |
| 25 |
| M3.5 | 1.25 | 6.15 | 5.85 | 16 | 15.57 | T45 | 7.92 | 6 | 34 |
| M4 | 1.5 | 7.68 | 7.32 | 20 | 19.48 | T50 | 8.94 | 7.5 | 40 |
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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