ANCHOR LENGTH 3-1/4 INCH; ANCHOR SIZE 1/4 INCH; DRILL SIZE 1/4 INCH; EMBED DEPTH 1-3/8 INCH; FINISH ZINC PLATED; LOAD RATING 2155 LB FOR 2000 PSI, 3620 LB FOR 4000 PSI, 4350 LB FOR 6000 PSI CONCRETE; MATERIAL CARBON STEEL; THREAD LENGTH 1 INCH; TPI 20