Lock Nut Finish Zinc Plated Hex Height 1/8 in Hex Type External Tooth Lock Washer Hex Width 3/8 in Lock Type Lock Nut with External Tooth Lock Washer Material Steel Material Grade/Class Not Graded Pack Size Small Pack Rockwell Hardness B68-C32 System of Measurement Inch Thread Direction Right Hand Thread Size #10-32 Package Quantity 100