Washers, on the other hand, serve as a crucial accessory in the self-drilling screw system. They not only distribute the clamping force evenly, preventing damage to the surface but also improve the screw's holding power. There are different types of washers, including flat washers for general use, lock washers to prevent loosening due to vibration, and neoprene washers for a watertight seal.
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2025-08-14 18:46
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