hardware screws
tamper pruf screw 400360 mach screw button 1 4 20x1 l pk100
machine screw head type button carbon steel length 1 drive type torx finish zinc plated thread size 1 4 20 driver size t27 head dia . 0.437 head height 0.101 meets exceeds ansi asme b18 .6.3 package quantity 100 br b features b ul li finish zinc plated li li item machine screw li li length 1 li li material carbon steel li li package quantity 100 li li thread size 1 4 20 li li drive type torx li li driver size t27 li li head type button li li meets exceeds ansi asme b18 .6.3 li li head dia . 0.437 li li head height 0.101 li ul