plastic expansion rivets

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.


...

Steel, being a material of choice for many construction projects due to its high strength-to-weight ratio, can be effectively reinforced with cross bracing. This system not only adds stiffness to the structure but also redistributes loads, preventing excessive deformation under stress. In essence, cross bracing acts as a tension-compression member, counteracting horizontal forces by creating a tension force in one direction and compression force in the other.

...