The outer side of the screw head of the hexagon socket […]
The outer side of the screw head of the hexagon socket screw is round, and the middle is a recessed hexagon. The hexagon socket screw is often used in machinery, mainly for easy fastening, stainless steel Phillips screw custom wholesale, disassembly, and not easy to slip corners. There are three types of hexagon socket screws commonly used according to head type classification, one is ISO7380 pan head hexagon socket screws, the second is DIN7991 countersunk hexagon socket screws, and the third is DIN912 cylindrical head hexagon socket screws. Stainless steel hexagon socket screws are relatively common in our lives. They are also called stainless steel cylindrical head hexagon socket screws or stainless steel hexagon socket bolts. Although they are called differently, they all refer to the same product. Although the hexagon socket screws are also called A kind of screw, but in fact, it does not have any fixed standard requirements, and its specifications depend on its role in practical applications.