Knowledge

20MNB4 (DIN 1.5525) is a manganese‑boron microalloyed cold‑heading steel. With high hardenability, high strength, excellent cold formability and consi

I. Overview of the Automotive Fastener Industry Fasteners, known as the "industrial rice," are mechanical parts that serve the role of faste

June 13, 2025 - Information from the National Intellectual Property Administration shows that China Construction Eighth Engineering Division Tianjin C

On June 6, initiated by the Zhenhai District Market Supervision and Administration Bureau, organized by the District Fastener Industry Association, an

From March 20th to 22nd, the 14th Shanghai Fastener Professional Exhibition (FES 2024), co-organized by Shanghai ShangSou Exhibition Co., Ltd. and Chi

After the Dragon Boat Festival, when the first ray of morning sunlight pierced through the sky above the World Antimony Capital at the scheduled time,

According to reports by Bloomberg and other foreign media, on June 3 local time, the White House issued a statement saying that US President Trump had

The basic requirements for bolted connections in grid structures are to ensure that the connections are strong, stable, able to withstand the design l

The bolted connection of the grid structure is the key connection method in the grid structure, and its specification requirements aim to ensure the r

Principle of Anti-theft Nut When the nut is tightened clockwise, the ball rolls along the curved blind groove, and the plastic inner bushing of the nu

Combination screws and socket head cap screws are a common mechanical connecting element used for fixing and connecting various equipment and structur

Anti-theft characteristics and application scenarios The most significant difference between anti-theft nuts and conventional nuts is their unique ant