Hillman 1/4 In. x 1-1/4 In. Flat Head Tapper Concrete Screw (25 Ct.) BugMax This 9-point aggressive tooth toolbox

This 9-point aggressive tooth toolbox saw is designed for faster

opening and smooth flush finish

slotted female thread

nonslip padded shoulder strap

Hillman 1/4 In. x 1-1/4 In. Flat Head Tapper Concrete Screw (25 Ct.) BugMax This 9-point aggressive tooth toolboxDesigned to fasten objects into concrete, brick and block. Specially hardened high low thread actually cuts thread into masonry materials. A simple 2 step operation, drill then drive. Tappers may be removed and re inserted in the same hole. Use for window installations, interior hand rails, metal door frames, storm shutters, interior lighting fixtures, thresholds, or screened enclosures. Clamshell packaging.