Standard: GB /T 35 - 2013
Available sizes: M10 to M8 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2.5 | 6.8 | 26.16 | 34.01 | 10 | 42 | 48 | 9.7 | 27 | 61 | 10.29 |
| M5 | 1 | 2.63 | 9.64 | 12.53 | 4 | 18 | / | 3.76 |
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.
| 10 |
| / |
| 4.24 |
| M6 | 1.50 | 4.03 | 15.57 | 20.24 | 6 | 26 | 32 | 5.76 | 16 | / | 6.24 |
| M8 | 2.0 | 5.4 | 20.16 | 26.21 | 8 | 34 | 40 | 7.71 | 21 | / | 8.29 |
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