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A 4PCS fix anchor is a type of anchoring system designed to provide strong, secure holds for various construction materials, particularly in masonry and concrete settings. The term 4PCS refers to the design consisting of four components, which typically include an anchor bolt, a washer, a nut, and a sleeve or expansion component. This multi-part construction allows the anchor to offer enhanced grip and stability, distributing weight and resisting pull-out forces more effectively than simpler designs.


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Moreover, the washer can act as a barrier against corrosion, especially in environments where the screw is exposed to harsh elements. It provides an extra layer of protection between the screw and the material, extending the lifespan of the fastening system. Additionally, some washers, like spring washers, add an element of tension, preventing loosening due to vibrations or stress Additionally, some washers, like spring washers, add an element of tension, preventing loosening due to vibrations or stress Additionally, some washers, like spring washers, add an element of tension, preventing loosening due to vibrations or stress Additionally, some washers, like spring washers, add an element of tension, preventing loosening due to vibrations or stressself drilling screw washer.

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