U-bolts will be used in home decoration, so when we buy U-bolts, we need to know the specifications and technical requirements of U-bolts in order to buy the most suitable U-bolts. Let's take a look at the specifications and technical requirements of U-bolts in Bian Xiao for your reference.

Specifications and dimensions of u-shaped bolts

Example of standard marking for U-bolts

Marking of U-bolts for fixing pipes with external diameter D0=25mm;

U-bolt 25JB/ZQ432 1-97

Marking of U-bolts with galvanized surface for fixing pipes with external diameter D0=25mm;

U-bolt 25-ZnJB/ZQ432 1-97

Technical requirements of u-shaped bolts

The general technical conditions of 1 and U-shaped screws shall comply with the provisions of GB23 14—85-85 General Technical Conditions for Electrical Hardware.

2, materials and fasteners:

A.u-shaped screws are made of steel with a tensile strength of not less than 372.5N/mm2(372.5MPa) according to GB 700-79 Technical Conditions for Ordinary Carbon Structural Steel;

B. Nuts shall conform to GB 4 1-76 hexagon nuts (coarse);

C. the closing pin shall conform to SD26-82 closing pin.

3. The threaded parts of U-shaped screws and bars are not allowed to shrink.

4. The allowable load of U-shaped screws shall not be greater than the values listed in Table 3.