double headed stud

Hex drive timber screws are specialized fasteners characterized by their hexagonal head design. This design allows for the use of a hex wrench or socket driver, providing a strong grip and excellent torque application when driving the screw into wood or other materials. Typically made from high-carbon steel or stainless steel, hex drive screws are designed to resist stripping and can handle heavy loads, making them particularly suited for timber and structural applications.


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On the other hand, the 16% self-drilling screws are specifically engineered for use on thicker metal sheets, typically ranging from 0.375 to 0.500 inches in thickness. These screws have a higher drilling capacity and are designed to provide a secure and stable connection. The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development5 The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development55 16 self drilling screws. Their coarse threads and self-piercing design allow them to penetrate thick metal sheets with ease, ensuring a strong and reliable hold.

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