Stainless Dyna Bolt
Material: SUS304 Stainless Steel
Finish: Silver, Passivated
Used in concrete and masonry applications. A pre-drilled hole is required, which should be the same size as the anchor diameter. As the nut or screw is tightened, an internal expander causes the expansion sleeve to expand gripping the hole tightly. They are pre-assembled and rated for medium loading