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Steel expansion parts and expansion tubes should be made of stainless steel or surface-treated carbon steel.

Anchor bolts (anchors) for external insulation are composed of expansion pieces and expansion sleeves, or only expansion sleeves, and rely on the f...

Carriage bolts, also known as round head square neck screws, are fasteners that connect two parts with through holes.

Carriage bolts are widely used in various industrial and construction applications due to their unique design and reliable fastening performance.

In modern life, carriage bolts are widely used. For example, in home decoration, solid wood furniture and outdoor facilities are fixed with carriag...

The design and use of carriage bolts can be traced back to the early industrial period, or even earlier.

‌Construction field‌: used to connect steel structures, beams, columns and other components to ensure the stability and safety of buildings.

The carriage bolt connection method can effectively prevent components and equipment from loosening or falling off due to external factors such as ...

The main function of carriage bolts is to fix and connect various parts and equipment to ensure a tight and stable connection between them.

Generally speaking, bolts are used to connect two objects, usually through a hole, and need to be used with a nut.

The head design of the hexagon socket bolt makes it easier to install and remove in narrow spaces, especially suitable for occasions that require p...

Hexagon socket bolts are widely used in machinery manufacturing, automobile manufacturing, aerospace and other fields.