Drive rivets, also known as self - piercing rivets, are a type of fastener widely used in various industries. Here is a detailed introduction:
Structure: Drive rivets consist of a head and a shank. The shank has a special design with a pointed end and grooves or threads along its length.
Working Principle: When installing a drive rivet, a special tool is used to apply force. The pointed end of the rivet pierces through the materials to be joined, and as the rivet is driven in, the grooves or threads on the shank cause the material around it to deform and flow, filling the space and creating a tight connection. This process does not require pre - drilling holes in the materials, which simplifies the installation process.
High Efficiency: The installation process is relatively simple and fast, reducing assembly time and increasing productivity. Since there is no need for pre - drilling, it can save a significant amount of time, especially in large - scale production.
Good Connection Strength: Drive rivets can provide a reliable and strong connection. The deformation of the material around the rivet shank ensures a tight fit, which can withstand various mechanical forces and vibrations.
Versatility: They can be used to join different types of materials, including metals, plastics, and composites. This makes them suitable for a wide range of applications in automotive, aerospace, electronics, and other industries.
Low Cost: Compared to some other fastening methods, drive rivets are relatively inexpensive. Their simple structure and easy installation process contribute to cost - effectiveness.
Automotive Industry: Drive rivets are commonly used in car body assembly to join sheet metal parts, such as the chassis, body panels, and interior components. They provide a strong and durable connection while reducing the weight of the vehicle.
Aerospace Industry: In aircraft manufacturing, drive rivets are used to assemble the fuselage, wings, and other components. Their high strength - to - weight ratio and reliable connection make them suitable for aerospace applications.
Electronics Industry: They are used to fasten electronic components to printed circuit boards or enclosures. The small size and easy installation of drive rivets make them suitable for delicate electronic assemblies.
General Manufacturing: Drive rivets are also widely used in general manufacturing processes to join various components, such as in the production of machinery, furniture, and appliances.
CSK Head Aluminum Hammer Drive Rivets
SIZE: 3.2/4.0/4.8/6.4/7.9/9.5mm
Length: 4-30mm
Head type: Dome head, CSK head, large flange head, etc.
Material: Aluminum (5050,5154)/ steel/ stainless steel
Surface: Baking finish, Zinc plating, Nickel plating, Dacromet
