Set Screw with Brass Tip, Head Type Headless, Point Type 1/2 Dog, System of Measurement Inch, Thread Size 1/2 In.-13, Overall Length 1 47/500 in, Fastener Length 1 in, Drive Type Socket, Drive Size 6.4 mm, Material Steel, Finish Black Oxide, Dimensional Standards WN 913.3, Material Quality Standards DIN EN 20898-2, DIN EN ISO 898-1