hardware screws
tamper pruf screw 122050 mach screw flat 1 4 20x2 1 2l pk25
tamper resistant screw head type flat 18 8 stainless steel length 2 1 2 drive type spanner finish plain thread size 1 4 20 driver size 14 head dia . 0.452 0.507 head height 0.153 head angle deg . 82 meets exceeds ansi asme b18 .6.3 package quantity 25 br b features b ul li finish plain li li item tamper resistant screw li li length 2 1 2 li li material 18 8 stainless steel li li package quantity 25 li li thread size 1 4 20 li li drive type spanner li li driver size 14 li li head angle deg . 82 li li head type flat li li meets exceeds ansi asme b18 .6.3 li li head dia . 0.452 0.507 li li head height 0.153 li ul