Studs

  • Equal-length-studs

    Equal length studs

    Equal length studs JB /T 4707 – 2000 Stainless steel 304 Standard number: JB /T 4707 – 2000 Studs are also called stud screws or stud bolts. They are used to connect machinery. Stud bolts have threads on both ends, and the screw in the middle can be thick or thin. They are generally used in mining machinery, bridges, automobiles, motorcycles, boiler steel structures, crane towers, large-span steel structures and large buildings.

  • Hexagonal-copper-stud

    Hexagonal copper stud

    Hexagonal copper stud Hexagonal copper studs are a type of screw with an internal thread on one end and an external thread on the other end. They are mostly made of copper metal as the direct raw material. In a broad sense,  our screws also include screws with internal threads on both ends. Most of…