hardware screws
porteous 02720 2418 481 self drill screw hex 1 4 3 4 in l pk250
self drill screw head type hex washer head size 1 4 length 3 4 in . 1018 1022 steel finish zinc plate drive type hex driver size 3 8 in . head dia . 0.519 in . head height 0.253 in . meets exceeds astm c1513 package quantity 250 br b features b ul li finish zinc plated li li item self drill screw li li length 3 4 li li material 1018 1022 steel li li package quantity 250 li li size 1 4 li li drive type hex li li driver size 3 8 li li head type hex washer li li meets exceeds astm c1513 li li head dia . 0.519 li li head height 0.253 li ul