Standard: JB /T 8006.2 - 1999
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 | 23.35 | 6.3 | 3.4 | 20.72 | 12 | 21 | 18 | 8 | 15 | 21 | M16 |
| M12 | 37.29 | 8.5 | 5 | 33.66 | 18 | 31 | 30 | 12 |
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.
| 20 |
| 34 |
| M24 |
| M16 | 57.7 | 8.5 | 5 | 49.66 | 18 | 47.5 | 40 | 12 | 20 | 50 | M24 |
| M8 | 14.2 | 3.2 | 2.5 | 12.76 | 7 | 13.5 | 12 | 6 | 10 | 13 | M10 |
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