20 PcsConcrete Screws, M8 x 60mm Concrete Bolts, Masonry Screws for Brick Wall, Flange Hexagonal Head Heavy Duty Concrete Anchor Bolts Set for Masonry Wood Stone Marble Brick Screwsset(Disclaimer)

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Product description

  • Durable Material: concrete bolts are made of high-strength galvanized carbon steel, offering high tensile strength, corrosion resistance, and oxidation resistance, making it suitable for both indoor and outdoor use.
  • Easy Installation: concrete screws cuts directly into concrete to create a strong internal thread, eliminating the need for pre-installed expansion tubes or anchors. It also offers high seismic resistance.
  • High-Strength Design: The serrated hexagonal drive head increases the bearing surface, preventing anchor bolts from falling out. Its high strength allows it to withstand high pressures and helps withstand high-torque impact drilling without slipping or deformation.
  • Multiple Applications: Widely used in masonry, concrete, mechanical and equipment engineering, automotive transportation, machinery, electrical products, steel structures, bridges, and construction.
  • Package Contains: 20 pcs M8 x 60mm expansion screws. They offer strong seismic resistance, reduce the risk of concrete cracks, and are suitable for building reinforcement, meeting diverse application needs.

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