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DIN933 DIN931 Grade 10.9 12.9 Hex Bolt's DIN933 and DIN931 are specifications for hexagonal bolts. And these hex bolts are of Grade 10.9 and Grade 12.9, which indicate high tensile strength and are designed to withstand significant mechanical loads.

The thread knurled body rivet nut features a knurled surface, which is characterized by a series of small, evenly spaced ridges or grooves. This knurled texture on the body is designed to provide enhanced grip and secure attachment when the rivet nut is installed. The thread within the rivet nut allows it to be engaged with a corresponding screw or bolt, enabling the connection of two or more parts. The combination of the knurled body and the threaded interior makes it a reliable and versatile fastener for various applications where a strong and stable connection is required.

The hanger bolt low carbon steel zinc palted is a type of fastener with a dual-purpose design, usually having machine threads on one end and wood threads on the other end. This allows it to be used to connect different materials, such as joining wood to metal components.

The A36 Timber Bolt Plain with Oil is of a plain type and has been treated with oil. It is designed for use in timber applications, providing a reliable fastening solution. The "plain" characteristic indicates that it has a smooth surface finish without any additional complex coatings or textures. The application of oil likely serves to protect the bolt from environmental factors such as moisture and mild corrosion, enhancing its durability and lifespan when in contact with timber materials. This type of A36 timber bolt, with its oil-treated plain surface, offers a combination of functionality and protection suitable for various timber construction and assembly tasks.

DIN933 Hex Bolt A2 70 Stainless Steel 304 and 316 offers reliable fastening performance along with excellent corrosion resistance, with stainless steel 316 providing enhanced protection in more corrosive conditions.

A DIN571 grade 5.8 zinc plated wood screw is a type of fastener specifically designed for use in woodworking applications. It complies with the DIN571 standard, which specifies the dimensions, tolerances, and other characteristics of the screw.