U-bolts
Material : Carbon steel Q195
Surface Treatment : Electro-galvanized
Specifications : M8, M10, M12, M16, M20 (standard stock available), length customizable
Strength Grade : 4.8
Standard : GB/T 3766 (National Standard)
Product Details
This product is a “basic supporting model” for steel structure projects. It’s a universal U-bolt, made of Q195 carbon steel. The U-shape is specifically designed for curved/strip components such as pipes, purlins, and railings, allowing for a tight fit to the component surface, providing a secure fixation without damaging the structure. In steel structure workshops, U-bolts are needed for fixing water supply and drainage pipes, fire protection pipes, and roof purlins. This product is easy to install; simply slip the U-bolt over the component and tighten the nuts at both ends. No complicated installation process is required. It’s a basic item for bulk purchases by engineering companies and a frequently replenished item for trading companies. Standard sizes are readily available, the price is affordable, and it offers high cost-effectiveness. It’s suitable for various steel structure accessory fixing scenarios, with a minimalist design focused on practicality.
Key Technical Parameters
Material: Carbon steel Q195
Surface Treatment: Electro-galvanized
Specifications: M8, M10, M12, M16, M20 (standard stock available), length customizable
Strength Grade: 4.8
Standard: GB/T 3766 (National Standard)
Key Application Scenarios
Steel structure factory pipe fixing, roof/wall purlin fixing, railing/bracket fixing, exposed equipment and pipe fixing
Recommended Matching Set: Grade 4 hexagonal nuts + Grade 4 flat washers (complete set)


