ASME ASTM American Standard Regular Hex Nut Heavy-Duty Hex Nut

Hex Nuts are one of the most commonly used fasteners in various industries such as machinery, construction, and engineering. According to the American Standard, there are different types of hex nuts, with Regular Hex Nuts and Heavy-Duty Hex Nuts being two prominent types. 1. Basic Definition Regular Hex Nut: This is the standard type of hexagonal nut, with six sides, typically used in conjunction with bolts to create fastening connections. It is the most commonly used hex nut and is suitable for most general applications. Heavy-Duty Hex Nut: These nuts are thicker and larger than regular hex nuts and are designed for high-load and high-strength applications. They provide greater resistance and strength, making them suitable for heavy-duty industrial use. 2. Key Specifications and Standards According to the American Standard (ANSI/ASME B18.2.2), hex nuts come with specific specifications: Thread Size: Hex nuts are available in both Imperial (e.g., 1/4", 5/16", 3/8") and Metric (e.g., M6, M8, M10, M12) thread sizes. Nut Height and Width: The height and width of the hex nuts are standardized according to the thread size. Heavy-duty hex nuts have a thicker body and larger dimensions compared to regular hex nuts, making them suitable for high-stress applications. Strength Grade: The strength of hex nuts is typically matched to the strength grade of the corresponding bolts. Common grades include: Regular Hex Nuts: Typically used with bolts of lower to medium strength (e.g., Grade 2, Grade 5). Heavy-Duty Hex Nuts: Typically used with high-strength bolts (e.g., Grade 8). 3. Materials and Surface Treatments Materials: Hex nuts are made from various materials depending on the application requirements: Carbon Steel: Most commonly used for general-purpose applications. Alloy Steel: Used for high-strength applications where additional durability is required. Stainless Steel: Provides excellent corrosion resistance, making it suitable for use in corrosive environments. Surface Treatments: Zinc Plating: Provides good corrosion resistance, often used for outdoor or exposed applications. Black Oxide: Creates a black protective layer on the nut, enhancing its corrosion resistance. Coatings: Additional coatings such as paint or powder coating can be applied to improve wear resistance and aesthetic appearance. 4. Dimensions and Specifications Regular Hex Nut and Heavy-Duty Hex Nut have different dimensions based on the intended application: Regular Hex Nut: Typically used with standard-sized bolts for general purposes. The dimensions (height and width) are moderate and suitable for a variety of everyday applications. Heavy-Duty Hex Nut: These nuts have larger dimensions, making them ideal for heavy-duty industrial applications. They are typically used in environments where high strength and resistance to impact and pressure are required.

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Fastener

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Product Details

Product Attributes

Place Of Origin: China

Brand: ZHONGSHI FASTENER (JIANGSU) CO., LTD

Supply Ability & Additional Information

Supply Ability: 15-90 days

Transportation: Ocean,Rail transport,Land,Others

Payment Type: T/T, L/C, D/P，Bank Guarantee，Others

Incoterm: FOB,FCA, CFR, CIF, FAS, DDP, DAP, Others

Specification：Customized on Request

We'll help you configure a system that meets all of your research needs.

Typical applications

Machinery Manufacturing: Used in the assembly and fastening of machines and mechanical parts.

Construction: Used in the connection of structural components, including steel structures.

Automotive Industry: Commonly used in vehicle assembly and maintenance.

Heavy Machinery: Used in the assembly of large machinery and equipment that experience high levels of stress.
Steel Structure Engineering: Often used in steel construction and heavy-duty connections.
Oil and Gas: Suitable for high-pressure applications in the oil and gas industry.
Transportation: Used in industries like railroads, ships, and other transportation sectors where heavy loads are involved.

Packaging & Delivery

Selling Units: Set/Sets

Package Type: asked by buyer

Company Overview

Founded in 1990, TongYang is a professional company specializing in developing and manufacturing chemical machinery and equipment for customers ,It has manufacturing license of grade A2 (the third type of pressure vessel) issued by state general administration of market supervision, license Key: :TS2210D94-2023. Tongyang has always been committed to the research and development, production, application of chemical machinery and equipment in fine chemical, petrochemical, food, biological and pharmaceutical industries. Our technology in develop distillation tower and separation equipment attain domestic leading level, Keep pace with international advanced level.

Provide turnkey projects

Our team can provide you with turnkey engineering, you do not have to worry about the installation is not professional, we will complete the installation and debugging according to your specific requirements, at the same time, a professional training, to solve your worries.

Competitive Advantage

Abundant experience: more than 30 years experience in non-ferrous metal cladding and production;
Technical consulting service: technical consulting on material, welding, NDE, Welding, Heat treatment ;
Independent inspection service; in-process inspection, final inspection; Hydrostatic testing etc;
Transportation: have own export license, Yangzhou Port and Shanghai Port , 2.4 kilometers away from Yangzhou Port and 226 kilometers away from Shanghai Port.

Varieties of manufacturing standards to meet the needs of the global market

GB150-2011;
ASME U, U2 Certificate;
GOST 34347;
ISO14001 , ISO 45001, ISO 9001;
ASME SEC VIII DIV.1，ASME SEC VIII DIV.2 ; f.PED 97/23/EC with CE certificate;

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