Lock Nut Color Silver Finish Zinc Plated Hex Height 15/32 in Hex Type Standard Hex Top Lock Hex Width 11/16 in Insert Material Steel Lock Type Top Lock Distorted Thread Made in North America No Manufacturer Location Globally Sourced Material Steel Material Grade/Class Grade C Material Quality Standards IFI-100/107 Pack Size Small Pack REACH Compliant Yes Removable No Resistance Properties Corrosion Resistant Rockwell Hardness HRC 24/32 RoHS Compliant Yes