ZORO SELECT U12450.056.0001 Nylon Insert Lock Nut, 9/16"-12, Steel, Grade 8,
Lock Nut, Finish Zinc Yellow, Material Steel, Material Grade/Class Grade 8, Thread Size 9/16 In.-12, Hex Width 7/8 in, Hex Height 31/64 in, Lock Type Nylon Insert, Dimensional Standards ASME B18.16.6, System of Measurement Inch, Hex Type Standard...
