U48170.011.0025 Machine Screw, Head Type Flat, Material Brass, Finish Plain, Drive Slotted, Thread Size #4-40, Fastener Length 1/4 in, Head Width 0.212 in, Head Height 0.067 in, Tensile Strength 60,000 psi, Dimensional Standards ASME B18.6.3, Pack Size Small, Type Standard Machine Screw, Washer Thickness -, Maximum Head Width 0.212 in, Minimum Head Width 0.191 in, System of Measurement Inch, Thread Type Coarse, Package Quantity 100