hardware screws
rti24 mach screw rnd 4 40 x 1 4 l pk 100
machine screw head type round carbon steel length 1 4 drive type combination slotted phillips finish zinc plated thread size 4 40 driver size 1 head dia . 0.193 head height 0.075 rockwell hardness b70 meets exceeds ansi b18 .6.3 package quantity 100 br b features b ul li finish zinc plated li li item machine screw li li length 1 4 li li material carbon steel li li package quantity 100 li li thread size 4 40 li li drive type combination slotted phillips li li driver size 1 li li head type round li li meets exceeds ansi b18 .6.3 li li rockwell hardness b69 to b100 li li head dia . 0.211 0.193 li li head height 0.086 0.075 li ul