5/16" USS FLAT WASHERS MED. CARBON THRU-HARDENED ZINC CR+3 USA
              
            
          Specifications
- Size description: 5/16"-
 - Piece weight: 0.01007
 - Diameter: 5/16"
 - Plating: ZINC CR+3
 - Part Number: 850100
 - Material: STEEL
 - Finish: ZINC CR+3