Advantages of Hexagon Socket Bolts
September 16,2022
The Hexagon Socket Bolts refer to the cylindrical head with the shape. Commonly used ones are grade 4.8, 8.8,10.9,12.9, etc.
We can choose different grades of hexagon socket head cap bolts according to the different needs of customers. It can play a more favorable role in the performance of the bolts.
Hardness grade
According to the hardness, tensile force, yield strength, etc. of the screw wire, the hexagon socket head bolt is classified into a grade.
Hexagon socket head cap screws are available in the following grades:
Socket bolts are divided into ordinary and high-strength according to the strength of the grade. Ordinary ones refer to grade 4.8. High-strength socket head cap bolts refer to grades 8.8 and above, including grades 10.9 and 12.9. Grade 12.9 hexagon socket head cap screws generally refer to knurled, natural black hexagon socket head cap screws with oil.
The performance grades of hexagon socket head bolts for steel structure connection are divided into more than 10 grades such as 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, etc. Among them, the bolts of grade 8.8 and above are made of low-carbon alloy steel or medium-carbon steel and are heat-treated (quenched and tempered), commonly known as high-strength bolts. The rest are commonly referred to as ordinary bolts. The bolt performance grade label consists of two parts of numbers, which represent the nominal tensile strength value and yield ratio of the bolt material respectively.
Advantages of hexagon socket bolts
- It can withstand larger loads. It has six force-bearing surfaces, which are more resistant to screwing than flat-blade screws and cross-shaped screws with only two surfaces.
- The hexagon socket bolts can be countersunk in use. That is, the whole nut is sunk into the workpiece, which can keep the surface of the workpiece smooth and beautiful.
- Easy to install. Compared with the outer hexagon screw, the inner hexagon is suitable for more assembly occasions, especially on narrow occasions. Therefore, it is very convenient to assemble and maintain, and it is also convenient to debug.
- Not easy to disassemble.
Last few words
If you are looking for a Hexagon Socket Bolts manufacturer, we hope we will be your best choice.