Hexagon Socket Head Cap Screws
Hexagon socket head cap screws
Hexagon socket head cap screws. According to the material points are iron, that is, carbon steel and stainless steel. Stainless steel hexagon bolts are also stainless steel SUS304 and SUS202, and so the material, semi-round head hex bolts, this is also called the pan head Hexagon head bolts hex head socket head, the head is flat inside the hexagon, there is a category of countries Specification is rather special, called headless hexagonal bolts, which is often called the machine-meter screws, pay screws, set screws. This is the general term for hex headless head bolts, but the meaning is the same. Of course, there are a number of flower-shaped hexagon head bolts.