A double plate foundation bolt consists of a steel rod with threaded top and two square or rectangular plates welded at the bottom portion. These plates act as anchors inside concrete, preventing movement or pull-out under heavy loads or vibrations.Main features:Material: Mild steel, high-tensile steel, or alloy steelPlates: Two MS plates welded at specified spacingThread: Metric threading with nut & washerFinish: Black, zinc-plated ... Continue