CAPSCREW FLT ST12 UNC NO.4-40X3/8,100/PK

Socket Flat Head Screw, Head Type Flat, System of Measurement Inch, Drive Type Socket, Drive Size 1/16 in, Material Steel, Finish Black Oxide, Thread Size #4-40, Minimum Thread Length 3/8 in, Fastener Length 3/8 in, Head Height 0.083 in, Head Diameter 0.25 in, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Countersink Angle 82 Degrees , Dimensional Standards ASME B18.3, Flange Diameter Not Applicable, Flange Thickness Not Applicable