ZORO SELECT 4CAP7 Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 8, Zinc Plated,
Lock Nut, Finish Zinc Plated, Material Steel, Material Grade/Class Grade 8, Thread Size 1/4 In.-20, Hex Width 7/16 in, Hex Height 9/64 in, Lock Type Nylon Insert, Dimensional Standards ASME 18.18, ASME B1.1, ASME B18.16.4, SAE J429, Material Quality...