hardware screws
self drilling screw sheet metal zinc size 12 l 1 driver 5 16 qty 500
self drilling screw sheet metal hex washer head case hardened steel zinc finish size 12 length 1 in drive type hex driver size 5 16 in width of hex head 0.315 in head height 0.096 in washer o 0.272 in washer o drill point size 3 drill point length 0.283 in for attaching variety of materials to metal up to 12 gauge meets exceeds sae j78 package 500 br b features b ul li type sheet metal li li material case hardened steel li li drive type hex li li item self drilling screw li li washer o.d. 0.432 li li drill point length 0.283 li li length 1 li li driver size 5 16 li li head height 0.155 li li drill point size 3 li li package quantity 500 li li head type hex washer li li finish zinc li li thread size 12 14 li li hex width 0.305 li ul