using butterfly anchors

The rubber washer plays a crucial role in this assembly. Made from durable and resilient materials, such as neoprene or silicone, it offers excellent compression and sealing properties. When tightened, the rubber washer compresses between the screw head and the surface it's fixed to, creating a waterproof and airtight seal. This is particularly beneficial in situations where leakage or environmental elements need to be kept at bay, such as in roofing, plumbing, or automotive applications.

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Self-drilling decking screws, as the name suggests, are designed to drill their own hole and then screw in place, eliminating the need for pre-drilling. This feature alone saves a significant amount of time and effort, making them an ideal choice for both professional contractors and DIY enthusiasts. They are engineered with precision that can easily cut through various materials like wood, composite, or even metal, ensuring a smooth and efficient installation process.

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