Set Screw with Plastic Tip, Head Type Headless, Point Type 1/2 Dog, System of Measurement Inch, Thread Size 1/4 In.-20, Overall Length 813/1000 in, Fastener Length 3/4 in, Drive Type Socket, Drive Size 3.2 mm, Material Steel, Finish Black Oxide, Dimensional Standards WN 913.3, Material Quality Standards DIN EN 20898-2, DIN EN ISO 898-1