Split drive anchors are a one piece, tamperproof anchor made from pre-formed carbon steel. Made of high grade memory steel, these anchors are easily hammered into a pre-drilled hole. Split drive anchors are ideal for wood to concrete fastening where a flush finish is desired. Additionally split drive anchors are often used for fastening plywood to concrete as underlayment for wood flooring. Check out the entire range of Allfasteners split drive anchors below. When you purchase from Allfasteners, you can rest assured that you've just received the industry's premier quality products from an industry leader in excellent service.