Manufacturer Part Number: 30983|Thread Size|5/8-11Thread Length (Inch)|Thread Length (mm)|Thread Length (Decimal Inch)|Thread Standard|UNCNeck Type|SquareMaterial|SteelMaterial Grade|Grade 5Finish|Zinc-PlatedThread Style|Neck Diameter (Decimal Inch)|Hardness|Standards|Full or Partial Threading|Length Measurement Type|Length Under HeadAdditional Information|Fastener Standard|Package Quantity|System Of Measurement|InchFinish Coating|Zinc-PlatedLength (mm)|Length (Inch)|1-1/2Product Service Code|UNSPSC Code|