ZORO SELECT 4CAN7 Serrated Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 5/16
$7.29
Lock Nut, Finish Zinc Plated, Material Steel, Material Grade/Class Grade A, Thread Size 1/2 In.-20, Hex Width 3/4 in, Hex Height 5/16 in, Lock Type Serrated, Dimensional Standards ASME 18.18, ASME B1.1, ASME B18.16.4, SAE J429, Material Quality...