What is the standard for U-bolts?

Bolt, High strength bolts, Screw

What is the standard for U-bolts? We first need to know what a U-bolt is, which is also known as a horseback bolt. The English name is U-bolt, which is a non-standard component named after a U-shape. Both ends have threads that can be combined with nuts. Mainly used to fix tubular objects, such as water pipes or sheet shaped objects, such as springs in cars. It is called a riding bolt because its fixed object is like people riding a horse.
U-bolts are commonly used in trucks to stabilize the chassis and frame of automobiles. For example, steel plate springs are connected by U-bolts. U-bolts are widely used, mainly for construction installation, mechanical accessory connection, vehicles, ships, bridges, tunnels, railways, etc.
Since we know what U-bolts are and what U-bolts are, we should have a deep understanding of the standards for U-bolts.
U-bolt product standard: National standard: JB/ZQ4321-1997, German standard: DIN3570, and can also be produced according to customer drawings. Product specification: Diameter: M6-M64, 1/4 "--2-1/2", length unlimited. Product level: Can execute 4.6, 5.6, 6.8, 8.8, 10.9, 12.9 or SAEJ429, ASTMA307, ASTMA325, ASTMA490. Product surface: blackening, yellow zinc plating, white zinc plating, hot dip galvanizing, hot dip galvanizing, dacromet plating.