Galvanized Hex Head Self-Drilling Screw

Hexagon Self-Drilling Screw is a self-tapping screw with a hexagon head and hexagon socket drive design that is commonly used for joining metal, wood, or other materials. It features a self-drilling function that eliminates the need for pre-drilling and allows for direct drilling and complete fastening of holes in the material, making it ideal for efficient construction and industrialized production.   Main features of hexagonal drilling wires Hexagonal head design:   Hexagonal heads can be quickly installed with wrenches, sockets or power tools (e.g. impact drivers), providing higher torque for high-strength fastening.   The head is usually larger, providing better pressure capacity and preventing the screw from sinking into the material.   Self-drilling feature:   The tip of the drilling wire is designed in the shape of a drill bit, enabling it to drill and tap holes directly into metal, wood or plastic, eliminating the need for pre-drilling steps and…

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