• Bookmarks

    Bookmarks

  • Concepts

    Concepts

  • Activity

    Activity

  • Courses

    Courses


Bolt Circle Diameter (BCD) is the diameter of the circle that passes through the center of all the bolts, or holes for bolts, in a bolted joint or a wheel with a bolt pattern. It is a crucial measurement for ensuring proper fit and alignment in engineering and manufacturing applications, impacting the structural integrity and mechanical efficiency of the assembly.
3