Standard: FZ/T 92049 - 1995
Available sizes: 10 to 32 (5 sizes)
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 22 | 1 | 65 | 6 | 43 | 51 | 30° | 30° | 55 | 6 |
| 15 | 34 | 1 | 75 | 6 | 63 | 71 | 30° | 30° | 70 | 8 |
| 20 | 48 | 1.5 |
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.
| 90 |
| 8 |
| 86 |
| 92 |
| 35° |
| 35° |
| 85 |
| 8 |
| 25 | 76 | 1.5 | 110 | 10 | 116 | 127 | 35° | 35° | 100 | 10 |
| 32 | 90 | 1.5 | 118 | 10 | 132 | 142 | 35° | 35° | 115 | 10 |
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