







Unveiling the marvel of mechanical ingenuity, the Industrial Galvanized Expansion Bolt with Rust-Resistant Properties, Huilin, is a testament to Hebei Tengyun New Materials Co., Ltd's commitment to quality and innovation. This exceptional expansion screw, a sophisticated fusion of a precision-engineered screw and a durable steel pipe or iron cylinder, elevates the standards of reliability and performance. One end of this meticulously crafted screw features precise threading, while the other boasts a tapering design, enhancing its application versatility. The steel pipe or iron cylinder ingeniously incorporates strategically distributed cuts at one end, optimizing its expansion capabilities. The striking functionality of these bolts is driven by their ingenious wedge-shaped slope, orchestrating an impressive frictional grip force through the strategic expansion of steel pipes. This ensures not just stability but exceptional fixing capability. Its application spectrum is vast, spanning diverse settings such as securing air conditioners, water heaters, range hoods, and fastening frameless balcony windows. It also excels in enhancing the security of anti-theft doors and windows, stabilizing kitchen and bathroom components, and providing reliable support for ceiling fixtures. A perfect choice for various decoration scenarios, this expansion bolt stands as a paragon of enduring strength and resilience.