External thread nominal diameter equals the diameter of the anchor body. Construction is possible from the top of the attachment.Anchor extension is possible by casting the core rod. A driving bar is not required.For concrete. Mounting in construction, electrical, plumbing, signboards, railings, and chair can also be done.Nominal Designation of Thread:M6Total Length (mm):45Screw Length (mm):15Max Attachment Thickness (mm):6Pilot Hole Diameter (mm):6.4Maximum Tensile Load (kN):3.5Buried Depth (mm):35Packaged in a boxStainless Steel