hardware screws
rti85 mach screw rnd 1 4 20x3 8 l pk 100
machine screw head type round carbon steel length 3 8 thread length drive type combination slotted phillips finish zinc plated thread size 1 4 20 driver size 3 head dia . 0.472 head height 0.175 head angle deg . washer type washer material washer o.d. washer thickness pilot dia . pilot length hole size seal material temp . range f tensile strength psi 60000 meets exceeds asme b18 .6.3 includes package quantity 100 br b features b ul li finish zinc plated li li item machine screw li li length 3 8 li li material carbon steel li li package quantity 100 li li tensile strength psi 60000 li li thread size 1 4 20 li li drive type combination slotted phillips li li driver size 3 li li head type round li li hole size li li meets exceeds asme b18 .6.3 li li head dia . 0.472 0.443 li li head height 0.175 0.160 li ul