Snap-Loc E-Track Carriage Bolt Set – 5/16” x 1”, Zinc for 6 Singles provides a secure mounting solution for attaching E-Track Single anchors to structural metal and steel framing with a square neck design that prevents bolt spin during installation. Set includes 12 bolts, 12 washers, and 12 nylock nuts. Made from zinc-plated steel, this heavy-duty hardware delivers durable performance and works with Snap-Loc E-Track Singles for reliable installation.