Manufacturer Part Number: HCI21002000G6-0|Thread Size|1-8Thread Standard|UNCLength (Inch)|20Material|SteelMaterial|Material Grade|2Finish|GalvanizedThread Style|Partially ThreadedStandards|ASTM A307Hex Size (mm)|Hex Size (Inch)|Fastener Standard|ASTM A307Length Measurement Type|Length Under HeadFull or Partial Threading|Partially ThreadedFinish Coating|Hot-Dipped GalvanizedSystem Of Measurement|InchLength (mm)|Product Service Code|UNSPSC Code|