ANCHOR SIZE 1/4 INCH; DRILL SIZE 1/2 INCH; EMBED DEPTH 1-1/2 INCH; LOAD RATING 480 LB FOR 2000 PSI, 700 LB FOR 4000 PSI, 830 LB FOR 6000 PSI CONCRETE; MATERIAL ZAMAC 7 ALLOY; TPI 10; TYPE LAG SCREW SHIELD; POWERS. BRAND