5/16"-18 Low Carbon Steel Plain Finish Square Nut - Heavy, 50 pk., EnjoyTool Select, Mfr#: U11121.031.0001

Square Nut, Material Grade/Class Grade A, Material Steel, Finish Black Oxide, Thread Size 5/16 In.-18, Square Height 5/16 in, Square Width 9/16 in, System of Measurement Inch, Thread Direction Right Hand, Dimensional Standards ANSI/ASME B18.2.2, Pack Size Small Pack, Thread Type UNC, Package Quantity 50