







Introducing the remarkable Stainless Steel Expansion Hook, a versatile device expertly crafted for secure fastening and elegant hanging of various objects. Made from robust stainless steel, it boasts exceptional corrosion resistance and impressive strength, ensuring lasting durability and reliability.
Allow us to unveil a comprehensive and eloquent description of this extraordinary product:
Structural Characteristics
Expansion Tube: Skillfully engineered with a cylindrical design, this component is constructed from high-grade stainless steel. Its outer diameter slightly exceeds the hole's diameter for optimal installation. Ingeniously designed cuts or gaps along the tube allow for seamless expansion once the screw is tightened, ensuring a snug fit against the hole's wall.
Screw: As the pivotal element of the expansion hook, the screw secures the expansion tube firmly in place. Typically hexagonal or cross-shaped, the screw head allows for effortless tightening using a wrench or screwdriver.
Hook: Elegantly attached to one end of the screw, this component is designed for adaptable hanging solutions. Available in a variety of shapes, such as straight hooks, curved hooks, and sheep eye hooks, the hook caters to diverse requirements.
Working Principle
The ingenious working principle of stainless steel expansion hooks leverages the expansion properties of the expansion tube. When the screw is tightened into the tube, the screw's thread exerts outward force, expanding the tube to make perfect contact with the hole wall. This expansion creates a frictional force, securing the hook firmly in place. To hang an object, simply rest it on the hook's design.
Specification Parameters
Thread Specifications: Various metric thread specifications such as M6, M8, M10, M12, etc., are available, where 'M' denotes metric threads and the subsequent number indicates the thread's nominal diameter.
• Length Range: Offering a diverse array of options, lengths range from 20mm to 100mm, allowing you to select the precise dimensions that suit your specific needs.
• Additional Parameters: Beyond thread specifications and length, the stainless steel expansion hooks feature various parameters like hook shape, opening size, and load-bearing capacity. These parameters are tailored to different specifications and application scenarios.
Materials and Surface Treatment
Material: Utilizing premium stainless steel such as 304 or 316, these hooks exhibit exceptional corrosion resistance, strength, and toughness, ensuring reliability across a spectrum of environments.
Surface Treatment: To enhance both corrosion resistance and visual appeal, surface treatments like polishing, chrome plating, and nickel plating are employed. These treatments deliver a smooth, lustrous finish while bolstering the hook's resistance to corrosion.
Application Area
• Building Decoration: Perfect for building decoration, these stainless steel expansion hooks effortlessly hang items such as lamps, curtains, picture frames, and outdoor air conditioning units. The hooks ensure secure mounting on walls, ceilings, or other structures without the need for intricate tools or techniques.
Household Goods: In the domestic realm, stainless steel expansion hooks provide a tidy solution for hanging kitchen utensils, bathroom supplies, clothing, and more, creating a cleaner, more organized living space.
In industrial settings, these stainless steel expansion hooks are indispensable for securing mechanical equipment, pipelines, cables, and other objects. They deliver reliable connections and stability, ensuring equipment operates safely and efficiently.