butterfly screw plastic

The designation 1% 4% 2014 typically reflects specific characteristics associated with the screw's design and material composition, indicating its strength and suitability for particular applications. In many cases, the numbers denote the alloying elements in the screw's material, particularly in the context of steel to enhance corrosion resistance and overall durability. For instance, 1% might refer to the percentage of a certain alloy, while 4% could represent a different additive, both contributing to the screw's ability to withstand environmental stresses.


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Self-drilling anchors are designed with a screw point and cutting edges that allow them to cut through various substrates, including rock, concrete, and steel. They also have a thread section that allows for immediate load transfer after installation, providing immediate stability to the structure. This feature is invaluable in situations where immediate support is required, such as in slope stabilization, foundation repair, or even in temporary works during construction.

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