3M Concrete D-ring Anchor with Bolts

ANSI Approved 310lb Weight Capacity 2-7 Day Shipping Free Shipping On Orders Over $79 Concrete D-ring Anchor The 3M Concrete D-ring Anchor with Bolt set installs into 11/16 in., 18 mm or 3/4 in. concrete holes.  This concrete anchor can be applied vertically on a wall or horizontally on a ceiling and has a swiveling D-ring tie-off point. They are also corrosion resistant, able to withstand the toughest environments.