DAIRYCOF 12PCS M8×100mm Hex Sleeve Outer Expansion Anchor Bolts-Heavy Duty Concrete Anchor Screws with Washers for Concrete, Brick, Masonry Walls

• 【High-Quality Material】Our anchor bolts are crafted from high-quality carbon steel with a premium colour zinc-plated, smooth surface without burrs, waterproof, wear-resistant, not easy to rust, deformation, fracture.It can stably withstand various complex usage environments such as basements, bathrooms, outdoor settings, and extreme temperatures
• 【Size & Package】The package comes with a 12-pack of M8x100mm expansion bolts. Screw Length: 100mm/3.94in; Casing Size: 87x10mm/3.43x0.39in(LxOD); Hexagonal Opposite Side: 13.73mm/0.54in; Gasket Size: 8x22x1.4mm/0.31x0.87x0.06in(IDxODxT); Head Thickness: 5.24mm/0.21in; Screw Diameter: 8mm/0.31in(requires a 10mm drill bit)
• 【Robust Design】The standard hex head design ensures a non-slip grip for spanner, making installation smooth. The uniform threads on our concrete anchor bolts are engineered to distribute pressure evenly, delivering superior load-bearing capacity and outstanding resistance to shock and vibration. Ideal fixing device for concrete, stone and brickwork
• 【Wide application】The ultimate anchor for any project. Heavy duty concrete screw bolts perfect for home DIY like TV wall mountings, air conditioning, and strong enough for industrial use like fences, scaffolding and machinery. It is your ideal choice for versatility and stability
• 【Easy Installation】1: Drill a hole with the same diameter as the bolt sleeve (M8=10mm hole). 2: Clean the dust inside the hole with a brush or air gun. 3: Insert the anchor screws completely into the hole, ensuring its bottom is tightly against the hole's base. 4: Tighten the nut with a wrench. As the nut tightens, the expansion sleeve of the anchor will expand evenly, firmly gripping the base material and completing the installation in seconds(14mm wrench can be used)

DAIRYCOF 12PCS M8×100mm Hex Sleeve Expansion Anchor Bolts-Heavy Duty Concrete Anchor Bolts with Hexagonal Outer Sleeve for Concrete, Brick, Masonry Walls Stop Compromising on Safety. Secure Your World with Professional-Grade Expansion Bolts. why choose us? Engineered for Strength and Durability: Made from high-quality carbon steel with a colourful galvanised finish, these anchor bolts are built to resist corrosion, rust, and wear. Perfect for both indoor and outdoor use—even in damp or demanding conditions like bathrooms, basements, or outdoors.The deep-cut thread evenly spreads pressure for superior load-bearing DAIRYCOF 12PCS M8×100mm Hex Sleeve Expansion Anchor Bolts-Heavy Duty Concrete Anchor Bolts with Hexagonal Outer Sleeve for Concrete, Brick, Masonry Walls Stop Compromising on Safety. Secure Your World with Professional-Grade Expansion Bolts. why choose us? Engineered for Strength and Durability: Made from high-quality carbon steel with a colourful galvanised finish, these anchor bolts are built to resist corrosion, rust, and wear. Perfect for both indoor and outdoor use — even in damp or demanding conditions like bathrooms, basements, or outdoors.The deep-cut thread evenly spreads pressure for superior load-bearing, offering a reliable hold that won’t loosen over time, even under vibration or heavy weight in concrete, brick, and masonry. Wide-Ranging Applications: Expansion anchors play a crucial role in various fields and are suitable for fixing to concrete, masonry, and a variety of heavy installations. They are widely used in everything from construction projects to home repairs. In construction, they secure curtain wall keels and scaffolding, are used for concrete anchoring on building walls, and ensure the safety of large-scale projects. For home decoration, they are ideal for installing air conditioner brackets, TV wall mounts, bookshelves, indoor bathroom and kitchenware, ceilings, doors, and lighting, creating a stable living environment. Additionally, they are widely used for industrial equipment installation, fixing advertising billboards, and constructing outdoor fences, canopies, and guardrails. Simple, Fast, and Secure Installation: 1.Drill a hole with the same diameter as the bolt sleeve (M8=10mm hole). 2.Clean the dust inside the hole with a brush or air gun. 3.Insert the anchor screws completely into the hole, ensuring its bottom is tightly against the hole's base. 4.Tighten the nut with a wrench. As the nut tightens, the expansion sleeve of the anchor will expand evenly, firmly gripping the base material and completing the installation in seconds. Key Specifications: Material: Carbon Steel with Colour Zinc-Plating Size: M8x100mm Screw Length: 100mm / 3.94in Casing Size: 87x10mm / 3.43x0.39in(LxOD) Hexagonal Opposite Side: 13.73mm / 0.54in Gasket Size: 8x22x1.4mm / 0.31x0.87x0.06in(IDxODxT) Head Thickness: 5.24mm / 0.21in Screw Diameter: 8mm / 0.31in Required Drill Bit: 10mm Required Wrench Size: 14mm Package Includes: 12 Pieces M8×100mm Hex Sleeve Expansion Bolts