The ITW Contractor Fasteners 24320 is a Pack of 1/4 x 1-3/4-Inch Hex Washer Head Screws. Features: * Masonry screws * Hex Washer Head * 1/4 x 1 3/4-Inch * Easy to install—drill a hole, drive an anchor * Hi-Lo® thread design adds strength * Climaseal® coating provides extra corrosion resistance * Reversible and removable * Building code approved What"s In the Box: * ITW Contractor Fasteners 24320 1/4 x 1-3/4-Inch Hex Washer Head Screws