hardware screws
tamper pruf screw 0230 mach screw round 5 16 18x1 l pk 25
tamper resistant screw head type round case hardened steel length 1 drive type tri groove finish zinc plated thread size 5 16 18 driver size 20 head dia . 0.584 head height 0.263 package quantity 25 br b features b ul li finish zinc plated li li item tamper resistant screw li li length 1 li li material case hardened steel li li package quantity 25 li li thread size 5 16 18 li li drive type tri groove li li driver size 20 li li head type round li li head dia . 0.584 li li head height 0.263 li ul