Specification Brand : SEIWEI BulletPoint1 : 1. Secure Anchoring: The concrete wall bolt anchor hook ensures a tight grip with its expanding crimped sleeve, preventing any risk of detachment, offering superior strength compared to standard bolts. BulletPoint2 : 2. Premium Stainless Steel: Crafted from high-grade 304 stainless steel with reinforced thickness, this hook boasts excellent corrosion resistance, rust resistance, and durability, guaranteeing a sturdy and long-lasting performance. BulletPoint3 : 3. Exquisite Design: Meticulously sanded, polished, and multi-process finished, the hook features a smooth, pressure-resistant surface suitable for indoor and outdoor use. Its deep threads prevent slippage, while the screw head's fine craftsmanship ensures optimal fastening. BulletPoint4 : 4. Effortless Setup: With included expansion screws and nuts, installation is a breeze. Simply drill a hole, insert the hook, tighten the nut, and let the expansion tube securely anchor to the wall, providing a hassle-free mounting process. BulletPoint5 : 5. Wide Range of Use: Ideal for hanging hammocks, swing chairs, chandeliers, fitness equipment, and more, this cement wall hanging hook is perfect for use in various spaces like porches, balconies, living rooms, and bedrooms, offering versatility and functionality. ExteriorFinish : Stainless Steel GradeRating : Grade 304 ItemName : SEIWEI Concrete Wall Bolt Anchor Hook with Expansion Screw, 304 Stainless Steel Eye Bolts, Cement Wall Hanging Hook Fastener (1PCS, M8*80), Silver ItemPackageQuantity : 1 ItemTypeKeyword : eyebolts Manufacturer : SEIWEI ManufacturerGrade : Grade 304 MetalType : Stainless Steel PartNumber : CXR-RT-240507C1 ProductDescription : Features: 【Safety】Concrete wall bolt anchor hook can be expanded by tightening the threaded bolt, causing the tapered cone to expand and the sleeve to tighten against the hole wall. The expanding crimped sleeve will grip the wall tightly, ensuring that the anchor hook will not fall out, with a special design that is stronger than ordinary screw bolts. 【304 Stainless Steel】Cement wall hanging hook is made of high quality 304 stainless steel with thickened and reinforced treatment, which is good corrosion resistance, rust resistance and durability; solid thickened material features a strong bearing capacity, not easy to deform, sturdy and durable. 【Fine Workmanship】The surface of the 304 stainless steel hook fastener has been sanded and polished treatment and multi-process processing, which is smooth and pressure-resistant that can be used both indoors and outdoors. The thread of hook fastener is deep, rotating is not easy to slip; the head of the screw is smooth and standard with fine workmanship that has excellent fastening effect. 【Easy Installation】Concrete wall bolt anchor hook is supplied with expansion screws and screws that can be installed in just a few steps: 1) Please drill a suitable hole in the wall according to the size first. 2) Place the expansion hook in the hole and tighten the hex nut with a wrench. 3) When stressed, the expansion tube opens up its tail and hangs on to the wall. 【Wide Range of Use】Cement wall hanging hook can be installed on porch, balcony, living room, room and so on for hanging hammocks, swing chairs, chairs, sandbags, chandeliers, fitness equipment, yoga, baskets, furniture and more.