







The Durable Wall Expansion Hook, crafted from high-quality stainless steel, is an ingenious device designed to securely fasten and suspend your objects. Known for its exceptional corrosion resistance and robust strength, this expansion hook ensures reliable and long-lasting performance.
Let's delve into a comprehensive exploration of its remarkable features:
Structural Characteristics
Expansion Tube: This cylindrical marvel, constructed from sturdy stainless steel, boasts an outer diameter just slightly larger than the installation hole. Ingeniously designed with precise cuts or gaps, the expansion tube expands outward when the screw is driven in, achieving a snug fit with the hole wall for unwavering security.
Screw: The pivotal component of the expansion hook, this screw ensures the expansion tube is firmly anchored within the hole. Featuring a hexagonal or cross-shaped head, it can be effortlessly tightened using a wrench or screwdriver.
Hook: Elegantly attached to one end of the screw, the hook is your versatile solution for hanging various objects. Available in diverse shapes such as straight, curved, or sheep eye hooks, it caters to a multitude of usage requirements.
Working Principle
The operational genius of our stainless steel expansion hooks lies in the expansion dynamics of the tube. As the screw is driven into the tube, its threads compel the tube to dilate outward, forging a tight bond with the hole wall. This creates a frictional force that anchors the hook securely. To hang an object, simply place it onto the hook with ease.
Specification Parameters
Thread Specifications: Our range includes popular thread sizes such as M6, M8, M10, M12, with 'M' denoting metric threads, followed by the nominal diameter specification.
• Length Range: Offering a versatile length selection between 20mm and 100mm, you can choose the precise length tailored to your application needs.
• Additional Parameters: Beyond threads and length, consider other factors like hook shape, opening size, and load-bearing capacity. These will vary based on specific requirements and scenarios.
Materials and Surface Treatment
Material: Utilizing premium stainless steel materials, such as 304 and 316 grades, our expansion hooks exemplify outstanding corrosion resistance, strength, and durability, suitable for prolonged use across diverse environments.
Surface Treatment: To boost both corrosion resistance and visual appeal, our expansion hooks undergo meticulous surface treatments like polishing, chrome plating, and nickel plating. These treatments yield a smoother, more lustrous finish while enhancing durability.
Application Areas
• Building Decoration: In the realm of construction and design, our stainless steel expansion hooks excel in hanging lamps, curtains, picture frames, and air conditioning units. They effortlessly secure these items to walls, ceilings, and structures, eliminating the need for complex tools and methods.
Household Goods: In the home, our expansion hooks are indispensable for hanging kitchenware, bathroom essentials, clothing, and more, promoting a tidy and organized living space.
In industrial settings, our stainless steel expansion hooks are integral for securing machinery, pipelines, cables, and other components, ensuring reliable connections that safeguard both equipment operation and safety.