expansion bolts for structural steel

The Metal Butterfly Screw, often referred to as a butterfly nut, is a type of fastener distinguished by its unique shape resembling a butterfly's wings. This design choice is not merely cosmetic; it serves a practical purpose. Its broad, flat surfaces provide an extensive contact area, ensuring a secure and evenly distributed grip when tightened or loosened. The symmetrical structure allows for easy manipulation, even in tight spaces, making it a popular choice in various industries, from automotive to aerospace.

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In the construction industry, double-ended studs are often used to connect structural elements, such as beams and columns, in building projects. Their strong, durable design ensures that the components remain securely fastened together, providing structural stability and safety. Whether you are building a small backyard shed or a large commercial building, double-ended studs are essential for creating a secure and reliable structure.

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