50/100Sets Metal Expansion Tube Self Tapping Screws Sets Drilling Plug Screw for Concrete Wall Anchors Fasteners Bolts Kits

High-quality metal expansion tube screws These self-tapping screws are made from durable iron material, ideal for securing items into concrete walls with strong holding power and long-term reliability.

Available in multiple pack sizes Choose between 50 sets or 100 sets to suit your project needs, offering flexibility for small DIY tasks or larger construction applications.

Perfect for concrete wall anchoring Designed as drilling plug screws, these fasteners are specifically engineered for use in concrete walls, providing secure and stable anchoring without damage.

Standard size for universal compatibility With a M25 dimension and round head style, these screws fit standard drilling holes and are compatible with most tools and fixtures.

Convenient packaging for easy use Each pack contains 50–99 pieces, offering a practical quantity for consistent use in woodworking and construction projects without frequent restocking.

Simple drive style for hassle-free installation Featuring a none drive style, these screws are ideal for use with standard tools and allow for quick, efficient installation in various surfaces.

Origin from Mainland China, reliable quality Manufactured in Mainland China, this self-tapping screw kit delivers consistent performance and meets standard industrial requirements for fasteners.