Zinc Plated Nut DIN934 M20 Hex Nut

Carbon Steel Zinc Plated Hex Bolt,Hex nuts and screws, bolts, screws cooperate with each other to connect the fastening parts. Among them, type 1 six nuts are the most widely used, and CLASS C nuts are used for machines, equipment or structures with rough surfaces and low accuracy requirements,Generally we have to first fine tooth nut and coarse tooth nut, but in fact, no matter what fine tooth, coarse tooth, their specifications are the same, there is a point British system, the United States hexagonal nut, this is just different national standards. Our products made in China are called gb hexagon nuts,Hex nuts are also called hex nuts, there are many kinds of general nuts, hex nuts, round nuts, square nuts and so on. Some standards for nuts are relatively clear. Some specifications and size standards, material requirements, electroplating standards are more clear. And different kinds of nuts have different standards