Standard: Q 804
Available sizes: 10 to 8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 16 | 39.7 | 40 | 22.0 | 22.160 | M30x2 | M26x1.5 | 24.3 | 24.4 | 18 | 22.290 |
| 12 | 10 | 47.7 | 48 | 35.3 | 35.300 | M45x2 | M42x2 | 38.0 |
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.
| 38.1 |
| 30 |
| 35.400 |
| 4 | 10 | 21.2 | 21.5 | 5.0 | 5.140 | M10x1 | M8x1 | 6.5 | 6.6 | 3 | 5.215 |
| 5 | 25 | 28.7 | 29.0 | 8.0 | 8.150 | M14x1.5 | M12x1.5 | 10.1 | 10.2 | 6 | 8.240 |
| 6 | 25 | 31.2 | 31.5 | 12.0 | 12.150 | M18x1.5 | M16x1.5 | 14.3 | 14.4 | 9 | 12.260 |
| 8 | 25 | 34.7 | 35.0 | 16.0 | 16.150 | M24x1.5 | M20x1.5 | 18.3 | 18.4 | 12 | 16.260 |
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