WEDGE TYPE; STEEL MATERIAL; ZINC PLATED FINISH; 3-1/4 INCH ANCHOR LENGTH; 2-1/4 INCH THREAD LENGTH; 20 TPI; 5/8 INCH DRILL SIZE; 1/4 INCH ANCHOR SIZE; 1-1/8 INCH EMBED DEPTH; TRUBOLT[R] BRAND; THREAD TYPE COARSE; THREAD SIZE 1/4 INCH