Hex Bolt Grade 8.8, Mertic Bolt 8.8, Bolt and Nut Factory
What is a grade 8.8 bolt?
Grade 8.8 bolt, as its name suggest, it is bolt with grade 8.8 for performance including tensile, yield, hardness etc. There are metric grade 4.8 bolt, grade 8.8 bolt, grade 10.9 bolt and grade 12.9 bolt. While for imperial bolts, there are grade 2 bolt, grade 5 bolt and grade 8 bolt. Ningbo Fastenwell manufacture and export metric bolt 8.8 and imperial bolt grade 5 and grade 8 regularly and hex bolts are one of our most popular bolts for over 15 years.
What does 8.8 mean on a bolt?
When we saw 8.8 on a bolt, what does it mean? Which means it's a grade 8.8 bolt whose tensile strength is at least 800MPa. Which are high strength bolt that is most commonly used in high duty industrial and construction projects, because grade 8.8 bolts are durable and can withstand high leverls of stress and tension, making them a favorable choice among engineers and builders.
Is Grade 8 or 8.8 stronger?
First we have to know that grade 8 is for an imperial bolt, while grade 8.8 is for metric bolt. Metric bolt 8.8 equals to imperial bolt grade 5, so it’s grade 8 bolt which is stronger than grade 8.8 bolt.
What is grade 8.8 equivalent to?
Grade 8.8 bolt is equivalent to SAE J429 Grade 5 in most cases as these two grades of bolts have similar performance in different applications.
What are most common seen grade 8.8 bolt?
Among our regular production and exporting, most common seen grade 8.8 bolt are HDG hex bolt 8.8, black hex bolt 8.8 as well as zinc plated hex bolt grade 8.8 etc.
Where does grade 8.8 bolts used most?
Firstly, grade 8.8 bolt is mostly used in the construction of large structures such as buildings, bridges and stadiums. Grade 8.8 bolts are used to secure steel beams and other heavy components that need to support a lot of weight. Because grade 8.8 bolts are strong enough, they can help to ensure that these structures remain stable and secure even under extreme conditions.
Secondly, automotive industry is another important application for grade 8.8 bolts . These bolts are used in the assembly of cars, tractors and trucks, where they are used to hold components such as braking systems, engine blocks and suspension systems. Grade 8.8 bolts are ideal for vehicles because they are resistant to wear and tear and can also withstand the vibrations and impact that are common seen in automotive applications.
Thirdly, bolt grade 8.8 is also commonly used in the manufacturing of machinery and equipment. The high strength properties of these bolts make them perfect for use in heavy duty applications such as mining, construction and agriculture, because they can withstand the harsh conditions that are often present in these industries, including exposure to extreme temperatures, chemicals and moisture.
Moreover, grade 8.8 bolts are also often used in the production of aerospace components, where they are used to secure critical parts of airplanes. These bolts need to be able to withstand high levels of stress and tension, as well as the extreme temperatures and pressures in space travel.
In conclusion, hex bolt grade 8.8 is a strong fastener that is widely used in a variety of applications. Whether in the construction of buildings, assembly of cars, manufacturing of machinery or even aerospace components, this bolt is an essential part of many different industries. If you are sourcing large quantity of hex bolt grade 8.8, please feel free to ask us, and we would check and quote best prices quickly. Any other queries or for hex bolts grade 8.8 sizes, please feel free to ask us at info@fastenwell.cn. We are here at your service.
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