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| Application: | High-voltage, Low-voltage, High-temperature |
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| Product Description | |
| Product name | hex bolt |
| Product Specifications | GB |
| Product production location | Handan, Hebei Province, China |
| Hexagon Bolt, also known as an external hexagonal bolt,It is the most widely used standard fastener in fields such as industry, construction, machinery, power, and steel structure. Its head is a standard regular hexagon, and it is used in combination with nuts, flat washers, and spring washers to achieve high-strength detachable connections. It has the characteristics of convenient installation, uniform force distribution, and strong versatility. 4.8 grade: Ordinary carbon steel, suitable for general light-duty connections 8.8 grade: Medium carbon steel, commonly used for high strength, widely employed in mechanical equipment 10.9 grade / 12.9 grade: Alloy steel, used in steel structures, heavy machinery, and high-pressure equipment |
| Specifications(d) | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 |
| Pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 |
| Opposite edges | 7 | 8 | 10 | 13 | 16 | 18 | 22 | 24 |
| Head thickness | 2.8 | 3.4 | 4.1 | 5.3 | 6.8 | 7.5 | 9 | 10 |
| Specifications(d) | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 |
| Pitch | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 |
| Opposite edges | 27 | 30 | 32 | 36 | 41 | 46 | 50 | 55 |
| Head thickness | 12 | 112.5 | 14 | 15 | 17 | 19 | 21 | 23 |
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