ANCHOR SIZE 1/2 INCH; DRILL SIZE 7/8 INCH; EMBED DEPTH 1-1/2 INCH; LOAD RATING 6080 LB FOR 2000 PSI, 5930 LB FOR 4000 PSI, 5960 LB FOR 6000 PSI CONCRETE; MATERIAL ANTIMONIAL LEAD-ZAMAC 7 ALLOY; TPI 13; TYPE MACHINE BOLT; POWERS. BRAND