Hillman 1/4 In. x 2-1/4 In. Slotted Hex Washer Tapper Concrete Screw (15 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.

Features:

• Slotted hex washer head
• Excellent alternative to expansion anchors
• Perma-Seal climate coating renders long-lasting protection against corrosion and the elements
• Tapper bit included in each package to take the guesswork out of installation