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A Tek screw, also known as a self-tapping screw, is a specialized type of screw designed with a sharp point and thread that cuts into the material it's screwed into, eliminating the need for pre-drilling. The 4-inch variant is particularly popular due to its versatile length and load-bearing capacity. It strikes a balance between being long enough to provide substantial hold in thicker materials while remaining compact enough for use in various projects.

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The applications of hex head drilling screws are vast. They are commonly used in metalworking, roofing, and structural assemblies, among other applications. In metal roofing systems, for instance, these screws provide a secure method of fastening panels while ensuring that water does not penetrate the joints. In structural applications, their ability to hold heavy loads makes them indispensable for construction projects that require long-lasting durability.


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