hardware screws
tamper pruf screw 400775 mach scr flat 1 4 20x2 1 2 l pk 10
machine screw head type flat carbon steel length 2 1 2 thread length drive type torx finish zinc plated thread size 1 4 20 driver size t27 head dia . 0.507 head height head angle deg . 82 washer type washer material washer o.d. washer thickness pilot dia . pilot length hole size seal material temp . range f meets exceeds ansi asme b18 .6.3 includes package quantity 10 br b features b ul li finish zinc plated li li includes li li item machine screw li li length 2 1 2 li li material carbon steel li li package quantity 10 li li temp . range f li li thread size 1 4 20 li li drive type torx li li driver size t27 li li head angle deg . 82 li li head type flat li li hole size li li pilot dia . li li seal material li li thread length li li meets exceeds ansi asme b18 .6.3 li li washer type li li head dia . 0.507 li li head height li li pilot length li li washer material li li washer thickness li li washer o.d. li ul