Lock Nut Finish Zinc Plated Hex Height 7/32 in Hex Type Flange Hex Top Lock Hex Width 3/8 in Lock Type Top Lock Distorted Thread Material Steel Material Grade/Class Grade 2 Pack Size Small Pack Resistance Properties Impact Resistant Vibration Resistant Rockwell Hardness C40 Max System of Measurement Inch Thread Direction Right Hand Thread Size #10-32 Package Quantity 100