Home / Products / Washers ASTM F436M HARDENED STEEL WASHERS (METRIC) ASTM F436M 3 ASTM F436M 4 ASTM F436M 2 1 Notes :Unit: MillimeterFinish :Plain (Uncoated)Zinc PlatedHot Dip GalvanizedRelated Product Links :ASTM A325MASTM A490MASTM A563MASTM F436