28 Jul 316 Stainless Steel Hex Nut, Plain Finish, ASME B18.2.2, 5/8″-11 Thread Size
It has six flat sides that a wrench can grip to turn from the side, enabling use when there is no space above the nut. The material may be slightly magnetic. Nuts are internally threaded fasteners that are used with bolts and threaded rods and...