10Pcs Stainless Steel Expansion Hook with Open Cup Bolt, Heavy Duty Wall Anchor for Concrete and Brick, Fasteners for Awnings AC Units Fences

Item Type: Expansion HookMaterial: 304 stainless steelApplication: Generally used for fastening on cement, bricks and other materials such as protective fences, awnings, air conditioners, etc.Specification Tube Length B(Approx.) Wire Diameter D(Approx.) Diameter E(Approx.) Opening F(Approx.) Outer Diameter S(Approx.) Total Length L(Approx.) Outer Width W(Approx.) Mounting Hole Diameter(Approx.) Mounting Hole Depth(Approx.) M6 38.3mm / 1.5in 5.1mm / 0.2in 13.3mm / 0.5in 18.1mm / 0.7in 9.6mm / 0.4in 91.1mm / 3.6in 32.0mm / 1.3in 10.0mm / 0.4in 50.0mm / 2in M8 48.2mm / 1.9in 7.0mm / 0.3in 17.6mm / 0.7in 23.0mm / 0.9in 11.5mm / 0.5in 114.3mm / 4.5in 42.0mm / 1.7in 12.0mm / 0.5in 60.0mm / 2.4in M10 49.0mm / 1.9in 8.6mm / 0.3in 18.4mm / 0.7in 24.8mm / 1in 13.6mm / 0.5in 116.5mm / 4.6in 48.0mm / 1.9in 14.0mm / 0.6in 65.0mm / 2.6in M12 49.0mm / 1.9in 10.6mm / 0.4in 23.9mm / 0.9in 33.0mm / 1.3in 15.5mm / 0.6in 150.5mm / 5.9in 60.0mm / 2.4in 16.0mm / 0.6in 70.0mm / 2.8inPackage List：10 x Expansion HookNote:1. Not recommended for installing ceiling fans, etc.2. Please allow a certain deviation in size.

• Wedge-Action Expansion Design: These stainless steel expansion hooks use a wedge-shaped slope to create strong frictional binding force inside drilled holes, ensuring a secure and stable hold in concrete, brick, or cement walls without slipping or loosening over time.
• Premium 304 Stainless Steel Build: Made from high-grade 304 stainless steel, these open cup bolts resist rust, , and deformation even in humid or outdoor environments, offering long-lasting performance for both indoor and exterior installations.
• Versatile Mounting Applications: Ideal for securing protective fences, window awnings, air conditioner units, signage, cables, and other heavy-duty fixtures to masonry surfaces, these expansion hooks provide reliable support for residential, commercial, and industrial use.
• Precision Thread and Standard Opening: Each stainless steel expansion hook features standardized threading and a consistent open cup design, allowing for accurate alignment and easy attachment of ropes, chains, or mounting hardware without wobbling or misfit.
• Complete 10-Piece Kit Included: The package includes 10 identical stainless steel open cup expansion hooks, giving you ample spares for multiple projects or replacements—perfect for DIYers, contractors, and maintenance professionals tackling various fastening tasks.