Standard: JB /T 6013 - 2011
Available sizes: 4 to 8 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 8 | 16.2 | 22 | 10 | 7 | M16X1.5-6H | 10.7 | 23.67 | 26.17 | 13 | 24 |
| 6 | 12 | 20.2 | 27.7 | 12.5 | 9.5 | M20X1.5-6H | 15.1 |
| 29.67 |
| 32.95 |
| 16 |
| 30 |
| 8 | 16 | 27.2 | 38 | 17 | 13 | M27X1.5-6H | 21.1 | 40.61 | 42.5 | 21 | 41 |
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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