Standard: JB /T 6013 - 2011
Available sizes: (12) to 8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (12) | 30 | 20 | 14.35 | 54 | 25 | M33X2-6g | 18 | 14 | 13.65 | 62 | 29 |
| 10 | 25 | 17.5 | 12.35 | 46 | 22 | M27X2(M27X1.5)-6g | 15 |
| 12 |
| 11.65 |
| 54 |
| 25 |
| 3 | 6 | 7 | 6.24 | 20 | 10 | M10X1-6g | 3.5 | 6 | 5.76 | 22 | 12 |
| 4 | 10 | 9 | 7.29 | 24 | 13 | M14X1.5-6g | 6 | 7 | 6.71 | 28 | 16 |
| 6 | (14) | 11 | 8.29 | 30 | 16 | M18X1.5-6g | 9 | 8 | 7.71 | 35 | 19 |
| 8 | 18 | 14 | 10.35 | 38 | 19 | M22X1.5-6g | 11 | 10 | 9.65 | 44 | 22 |
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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