U-bolt The U-shaped bolt is also called U-bolt. Both ends have threads that can be combined with the nut. They are mainly used to fix tubular or sheet-like objects such as automobile leaf springs.
Product standard: National standard JB/ZQ4321 German standard DIN3570, can also be produced according to customers' drawings and samples.
Product specifications: Diameter: M6-M64, 1/4"-2-1/2", unlimited length.
Product grade: 4.8, 6.8, 8.8, 10.9
Surface treatment: blackening, yellow zinc plating, white zinc plating, hot-dip galvanizing, sherardizing, Dacromet.
Product Application: Widely used in construction, machinery, railways, iron and steel, power plants, ports, Smelting and many other fields.










