SLEEVE TYPE; STEEL MATERIAL; ZINC PLATED FINISH; 1-3/8 INCH ANCHOR LENGTH; 3/8 INCH THREAD LENGTH; 10 PITCH; 24 TPI; 1/4 INCH DRILL SIZE; ACORN NUT HEAD TYPE; 1/4 INCH ANCHOR SIZE; 1-3/8 INCH EMBED DEPTH; THREAD TYPE MACHINE; HEAD DIAMETER 0.618 INCH