228 Assorted Screws and Wall Plugs Set, Masonry Plasterboard Wall Plugs and Screws for Brick Concrete Plasterboard Fixings for TV Bracket. Masonry Screws: Plasterboard screws are designed with flat head self-tapping screws and hexagonal self-tapping screws, with precise and clean threads, which can easily penetrate wood and plastic, ensuring a firm fixation, and not easy to deform and slip during use.
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