hardware screws
simpson strong tie anchor systems thd50400h g20 zinc screw anchor1 2x4 lpk20
concrete anchor screw large diameter head style hex washer low carbon steel zinc plated anchor dia . 1 2 in . length 4 in . drill bit size 1 2 in . max . work thickness 1 3 4 in . min . embedment 2 3 4 in . for use with cracked and uncracked concrete package quantity 20 br b features b ul li application for use with cracked and uncracked concrete li li item concrete anchor screw li li length 4 li li material low carbon steel zinc plated li li package quantity 20 li li type large diameter li li ultimate shear lb . 9987 li li head style hex washer li li ultimate tension lbs . 6580 li li anchor dia . 1 2 li li max . work thickness 1 3 4 li li min . embedment 2 3 4 li li drill bit size 1 2 li ul