Machine Screw, Head Type Button, Material Stainless Steel, Finish Plain, Drive Six-Lobe, Thread Size #4-40, Fastener Length 1/2 in, Head Width 0.213 in, Head Height 0.059 in, Drive Size T10, Tensile Strength 160,000 psi, Dimensional Standards RoHS Compliant, Pack Size Small, Minimum Thread Length 1/2 in, Type Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width 7/32 in, Minimum Head Width Not Applicable, Maximum Head Height 1/16 in