1 4 x 3 1 4 strong bolt 2 anchor

At its core, the structure of a bolt consists of a few key components the head, the shank, and the threads. The head is the larger, often hexagonal or square part at one end of the bolt, designed to provide a surface for the application of torque when tightening or loosening the bolt with a wrench. The shank is the long cylindrical part that spans between the head and the threads, and it determines the overall length of the bolt. The threads are helical ridges that spiral around the shank, allowing the bolt to engage with a nut or a threaded hole, enabling a strong clamping force between joined parts.


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One of the key advantages of using self-drilling screws is their ability to create a tight and secure connection between the two materials being joined. The drill point creates a clean hole that matches the thread of the screw, allowing for a tight fit that prevents loosening over time. This is especially important in applications where vibration or movement may occur, such as in construction or automotive projects
150mm
150mm self drilling screws.

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