Manufacturer Part Number: 49050|Thread Size|1/2-13Thread Standard|UNCLength (Inch)|1-1/4Material|Alloy SteelMaterial|Material Grade|Grade B7Finish|UncoatedThread Style|Standards|ASTM A193Hex Size (mm)|Hex Size (Inch)|Fastener Standard|ASTM A193Length Measurement Type|Length Under HeadFull or Partial Threading|Finish Coating|UncoatedSystem Of Measurement|InchLength (mm)|Product Service Code|UNSPSC Code|