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Why are hexagonal bolts used after electroplating?

Hex Cap Screws VS Hex Cap Bolts

The terms “hex cap screw” and “hex cap bolt” are often used synonymously when describing a threaded fastener with a hexagonal head. With that said, bolts are typically designed to be used with one or more nuts, whereas screws are not. Some screws can also create their own threading during installation. In comparison, bolts must be installed into the existing threading of a machine or object. Even with these nuances, many people use the terms “hex cap screw” and “hex cap bolt” interchangeably.

In the field of mechanical manufacturing, we often see DIN933 bolts of various shapes and specifications. Among them, DIN934 hexagonal bolts have become an indispensable and important component in many mechanical equipment due to their unique design and superior performance. However, have you ever known what unexpected benefits these seemingly ordinary hexagonal bolts will bring after electroplating?

People use hexagonal bolts is that their design makes operation more convenient and reliable. The six-sided head of the hexagonal bolt can withstand the action of wrenches or tools from multiple angles and is not easy to slip, which is particularly suitable for operation in complex or emergency environments, such as installation at height or in a small space. Compared with traditional screws or other types of bolts, hexagonal bolts can provide higher torque, are more stable and easy to install, and can be easily tightened and removed even under less than ideal working conditions.

First, electroplating can enhance the corrosion resistance of hexagonal bolts. In a humid, wet or saline environment, ordinary steel that has not been electroplated is prone to rust, which seriously affects its service life. The electroplated hexagonal bolts, because the surface is covered with a dense metal film, can effectively prevent corrosive substances from corroding the internal structure of the bolts, greatly extending their service life.

Secondly, electroplating can also improve the wear resistance and friction coefficient of hexagonal bolts. In a high-speed, high-pressure working environment, the surface of ordinary steel that has not been electroplated is prone to wear, which affects the working performance of the bolts. The electroplated hexagonal bolts can maintain a stable working state under heavy pressure and ensure the normal operation of mechanical equipment because the surface coating has higher hardness and lower friction coefficient.

In addition, electroplating can also improve the color and appearance of the hexagonal bolts. In some occasions with high requirements for appearance, such as automobile manufacturing and home appliances, electroplated hexagonal bolts can not only maintain their original mechanical properties, but also give them unique color and gloss, improving the beauty and grade of the products.

In short, Zinc Coated hexagonal bolts have become an indispensable and important component in many mechanical equipment due to their excellent corrosion resistance, wear resistance, friction coefficient and beauty.

As a company specializing in the research and development and production of hardware products, Huaduo Hardware has always adhered to technological innovation as the driving force, continuously improving product quality and service levels, and providing customers with more high-quality and efficient customized solutions. In the future development path, Hengtai Hardware will continue to uphold the corporate philosophy of “professionalism, innovation, integrity, and win-win”, strive to become a leading brand in the industry, and contribute to the prosperity and development of my country’s hardware manufacturing industry.

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