M20 FLAT WASHERS, NARROW, THRU-HARDENED ZINC-BLUE CR+3 USA
              
            
          Specifications
- Size description: M20-
 - Piece weight: 0.05269
 - Diameter: M20
 - Plating: ZINC-BLUE CR+3
 - Part Number: 371200
 - Material: STEEL
 - Finish: ZINC-BLUE CR+3