double ended threaded studs metric

Self drilling screws are a type of fastener that eliminates the need for a separate drill to create a pilot hole before driving the screw into place. These innovative screws feature a sharp, self-tapping point that cuts through the material as it is being driven, saving time and effort during installation. Self drilling screws are commonly used in a wide range of applications, including construction, carpentry, metalworking, and DIY projects.

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Self-drilling screws are equipped with a cutting point at their tip, which functions like a drill bit, allowing them to pierce through metal, wood, or plastic effortlessly. This eliminates the need for a separate drilling process, thereby saving time and increasing productivity on the job site. The threads on the screw's body then engage with the substrate material, providing a secure hold, and preventing any slippage or loosening over time.

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Structural bolts are made from high-strength materials such as grade 5 or grade 8 steel, making them resistant to corrosion and wear. They are heat-treated to achieve the necessary tensile strength, which can range from 120,000 to 180,000 pounds per square inch (psi). This high-strength capacity is crucial for withstanding the dynamic forces and stresses that structures face over time, including wind, seismic activity, and the weight of the structure itself.

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