U-BOLT SPECIFICATION METHOD
U-bolt or tie bolt, the English name is U-bolt, is a non-standard part, U-shaped also known as U-bolt. Both ends are threaded and can be combined with a nut. It is mainly used to fix tubular objects such as water pipes. Or seats such as leaf springs in cars are called bicycle bolts because they secure objects to the horse. The DIN 976 following is a small series to check the U-bolt specifications. How to choose a bolt grade.
U bolt designation method
You must first mark the thread size and then mark the outer diameter of the tube that requires the card.
U-bolt standard marking example
Fixed outer diameter D0 = 25mm pipe DIN 3570 mark.
The fixed outer diameter of the pipe is D0 = 25mm.
U bolt function description
The U shape is commonly used in trucks to stabilize the position and frame of the car. For example, the leaf spring is a U-bolt to be connected.
U-bolts are mainly used for construction and installation, machine parts, vehicle ships, bridge tunnel connections, etc. Main shapes: semi-circular, right-angled right angle, triangle, diagonal triangle, etc.
1. Determine the material's characteristic density, bending strength, impact toughness, compressive strength, modulus of elasticity, tensile strength, heat resistance and color according to the environment of use.
2, commonly used materials are carbon steel Q235AQ345B alloy steel stainless steel and so on. Among them, stainless steel materials are 201304, 321, 304L, 316, 316L.
3, U-bolt national standard.
