Best Seller | ZORO SELECT U12050.100.0001 1"-8 Grade 2 Plain Finish Carbon Steel Round Castle Nut, Finish Black Oxide, Material Steel, Material Grade/Class Grade 2, Thread Size 1 In.-8, Hex Width 1 5/8 in, Hex Height 63/64 in, Hex Type Heavy Hex, Lock Type Slotted Castle, Dimensional Standards ASME B18.2.2, Material Quality Standards SAE... ... more ZORO SELECT U12050.100.0001 1"-8 Grade 2 Plain Finish Carbon Steel Round Castle Nut, Finish Black Oxide, Material Steel, Material Grade/Class Grade 2, Thread Size 1 In.-8, Hex Width 1 5/8 in, Hex Height 63/64 in, Hex Type Heavy Hex, Lock Type Slotted Castle, Dimensional Standards ASME B18.2.2, Material Quality Standards SAE... | | $7.55 go to store |