Lock Nut Finish Zinc Plated Hex Height 1 1/16 in Hex Type Standard Hex Top Lock Hex Width 1 1/2 in Lock Type Top Lock Distorted Thread Material Steel Material Grade/Class Grade 9 Pack Size Small Pack Rockwell Hardness C26-C34 System of Measurement Inch Thread Direction Right Hand Thread Size 1 In.-8 Package Quantity 5