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The black ASTM A325 hex bolt sets are perfect for assembling furniture parts. Their durable and sturdy construction ensures a secure and long-lasting hold, making them ideal for use in various furniture applications. The sleek black finish adds a modern and sleek touch to the furniture pieces, complementing any design or style. With their hexagonal shape, these bolt sets are easy to install and provide a reliable grip, ensuring the furniture parts stay in place for years to come. Whether you're building a new piece of furniture or repairing an existing one, these bolt sets are the perfect choice for ensuring the stability and durability of your project.
Industry-specific attributes | Standard | ASTM A325/A490 | |
Finish | HDG,Black | Products | Structural bolts |
Material | Carbon Steel,Alloy Steel | Type | Hex head bolts |
Other attributes | Application | in the petroleum, chemical | |
Place of Origin | China | MOQ | 1Ton |
Brand Name | OEM | Packaging and delivery | |
Model Number | Structural bolts | Packaging Details | carton on pallets |
Grade 8.8 galvanized outer hexagon screw nut set —— comprehensive analysis and selection guide
The grade 8.8 galvanized hexagonal screw nut set is a common and important combination in the fastener industry. With its excellent corrosion resistance and high strength, this suit is widely used in a wide variety of mechanical equipment, building structures and electronic equipment. This article will provide a comprehensive analysis of the grade 8.8 galvanized hexagon screw nut set and provide a selection guide to help readers better understand and use this product.
1. Features of the 8.8 grade galvanized outer hexagonal screw nut set
The main features of the grade 8.8 galvanized outer hexagonal screw nut set include high strength, corrosion resistance and ease of installation. Among them, level 8.8 refers to the tensile strength grade of the screw, which means that the screw has a high bearing capacity and tensile strength. Galvanized treatment gives the screw nut good corrosion resistance, so that it can also maintain a long service life in damp, salt spray and other harsh environments. The design of the outer hexagon makes the screw nut easy to install and remove, improving the working efficiency.
2. Specifications and selection of grade 8.8 galvanized outer hexagon screw nut set
8.8 grade galvanized hexagon screw nut set specifications, common M5, M6, M8, M10, M12, M20, etc. In the selection, it is necessary to determine the appropriate specifications according to the actual application scenarios and requirements. For example, in case of large tension, choose a larger screw nut; and in limited space, choose a smaller screw nut.
In addition, note the following points:
1. Material choice: 8.8 grade galvanized outer hexagon screw nut set commonly used materials are carbon steel, stainless steel, etc. Carbon steel has high strength and hardness, suitable for the connection of general mechanical equipment and building structure, and stainless steel has better corrosion resistance and aesthetics, suitable for high material requirements.
2. Selection of galvanizing layer: the quality and thickness of the galvanized layer directly affect the corrosion resistance of the screws and nuts. Therefore, it is necessary to pay attention to whether the quality and thickness of the galvanized layer meet the requirements when choosing. Generally speaking, the thicker the galvanized layer, the better the corrosion resistance.
3. Surface treatment: in addition to galvanizing treatment, there are other surface treatment methods, such as spraying, baking paint, etc. These treatments can further improve the corrosion resistance and aesthetics of the screw nuts. Determine the appropriate surface treatment according to the actual requirements and use environment.
3. 8.8 Grade outer galvanized hexagon screw nut set installation and precautions
When installing the 8.8 galvanized hexagonal screw nut set, note the following:
1. Pre-cleaning: before installation, the joint part and the screw nut surface should be cleaned in advance to ensure that there is no oil, dust and other impurities. This helps to improve the connection quality and prevent loosening.
2. Proper tightening: During the installation, the screw and nut should be properly tightened to ensure that the connection is secure and reliable. Too tight or too loose tightening force will affect the connection quality and service life.
3. Regular inspection: During the use of the connection part and the screw nut, any loose or damaged should be handled in time.
In conclusion, the 8.8 grade galvanized outer hexagon screw nut set serves as an important fastening