All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About products and suppliers

Introduction to Grade 8.8 Bolt Assemblies

The bolt with nut and washer grade 8.8 is a fundamental component in various industrial applications, known for its robustness and reliability. This category encompasses a range of bolts designed to meet the demands of heavy-duty fastening tasks. The grade 8.8 specification indicates a medium-strength bolt, which is a common choice for structural, automotive, and machinery applications due to its admirable tensile strength and performance under stress.

Types and Applications

Within this category, several types of bolts are available, each serving specific purposes. Shoulder bolts are integral in applications requiring rotation, such as attaching pulleys and gears. Their unthreaded section serves as a pivot point. Hanger bolts feature a dual-threaded design, making them ideal for securing wood to metal interfaces, commonly found in furniture assembly. Hex bolts are recognized by their hexagonal heads and are available in both partially and fully-threaded variants, with the latter often employed in construction for their ability to distribute pressure evenly.

Features and Design

The grade 8.8 bolt is engineered for durability, with a zinc coating that provides corrosion resistance, extending the bolt's lifespan even in challenging environments. Carriage bolts are another variant within this grade, featuring a smooth, rounded head that is not only aesthetically pleasing but also adds a safety aspect, as it can only be fastened or removed from one side. For securing piping systems, the U-bolt is designed with threads on both ends to provide sturdy structural support, ensuring stability and reducing vibration in elevated piping arrangements.

Materials and Advantages

Constructed from high-strength steel, the bolt with nut and washer grade 8.8 offers a balance between toughness and ductility. The inclusion of a matching nut and washer ensures that the bolt provides a secure fit, minimizing the risk of loosening under vibration. The versatility of these bolts is evident in their wide range of applications, from woodworking to heavy construction, highlighting their adaptability and efficiency in diverse settings.

Selection Considerations

When selecting a grade 8.8 fastener, it is crucial to consider the specific requirements of the application, such as the required length, diameter, and the type of materials being fastened. It is also important to assess the environmental conditions the bolt will be exposed to, ensuring the chosen grade will perform optimally throughout its intended lifespan.

Discovering the Right Bolt on Alibaba.com

Alibaba.com serves as a comprehensive marketplace for sourcing bolts with nuts and washers of grade 8.8, catering to the needs of various industries. The platform facilitates the connection between buyers and a diverse array of suppliers, offering a broad selection of bolt configurations to suit a multitude of applications.