DEWALT Lok-Bolt AS Tie-Wire, 5/16" x 1-1/2" (Box of 100)

The Lokbolt Tiewire 5/16X2 3/8(AS) is a medium-duty sleeve anchor designed for general-purpose fastening into concrete, brick, and block. Its expanding sleeve, made from zinc-plated carbon steel, grips the sides of the hole as the nut or screw is tightened, delivering reliable holding power for railings, fixtures, and light structural work.