Hillman 3/16 In. x 1-3/4 In. Flat Head Tapper Concrete Screw (25 Ct.)

Designed 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.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.