1 1 4 self drilling screws

Butterfly screws, also known as wing nuts or butterfly nuts, are a distinctive type of fastener that have gained popularity in various engineering and design applications due to their unique shape and functionality. These screws derive their name from their appearance, which resembles a butterfly in flight when the wings are fully opened. The wings serve as handles, allowing for quick and easy tightening or loosening by hand without the need for additional tools.

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Stainless steel foundation bolts are crucial components in construction and engineering projects, providing stability and support for a variety of structures. These bolts are designed to anchor structures to their foundations, ensuring that they remain secure under various conditions, including heavy loads, vibrations, and environmental exposure. The use of stainless steel in these bolts offers numerous benefits, enhancing the longevity and reliability of the connections they facilitate.


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