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The incorporated washer, on the other hand, serves multiple purposes. Primarily, it increases the bearing surface, thereby distributing the load from the screw more evenly across the material it's screwed into. This prevents damage to the surface, such as splitting or indentation, which can occur when a screw is tightened without a washer. Additionally, the washer can also help in reducing friction and preventing loosening due to vibration.

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In conclusion, butterfly bolts for drywall are a testament to the innovative spirit of the construction industry. Their design combines functionality, strength, and convenience, offering a secure and efficient method for mounting items on drywall surfaces. Whether you're a professional contractor or a DIY enthusiast, incorporating butterfly bolts into your drywall projects can significantly enhance the stability and longevity of your installations.

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