Standard: YJT 6004
Available sizes: M10 to M8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 21 | 22 | 4.7 | 3 | 3.07 | 21.75 | 40 | 5 | 5.3 | 39.38 | 2.93 |
| M12 | 25 | 41 | 5.4 | 3.5 | 3.57 | 25.75 | 50 | 5.8 | 6.2 | 49.38 | 3.43 |
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.
| M14 |
| 31 |
| 109 |
| 7.1 |
| 4.5 |
| 4.58 |
| 31.85 |
| 70 |
| 7.6 |
| 8.1 |
| 69.25 |
| 4.42 |
| M4 | 5.1 | 0.9 | 1.55 | 1.2 | 1.24 | 5.58 | 12.2 | 1.75 | 1.95 | 11.8 | 1.16 |
| M5 | 8.2 | 2.3 | 2.45 | 1.4 | 1.44 | 8.78 | 18.2 | 2.7 | 2.95 | 17.68 | 1.36 |
| M6 | 12.4 | 6.5 | 3.4 | 1.8 | 1.85 | 12.98 | 27.25 | 3.65 | 3.9 | 26.73 | 1.75 |
| M8 | 16.4 | 12 | 4.3 | 2.5 | 2.56 | 16.98 | 32.5 | 4.6 | 4.9 | 31.88 | 2.44 |
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