Specification Brand : Othmro BulletPoint1 : Size:M20×40 ,Made of 65Mn BulletPoint2 : FEATURE : A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation. BulletPoint3 : EASY TO INSTALL : Sturdy and durable, great corrosion resistance for machinery equipment and substrate, easy to install. BulletPoint4 : APPLICATION : Widely used in machinery equipment,industrial production of shock absorption and insulation. BulletPoint5 : PACKAGE CONTENT : 50pcs x Starlock Washers Color : silver ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 842176142838 ExternallyAssignedProductIdentifier2 : 0842176142838 GpsrSafetyAttestation : 1 ItemName : Othmro 50Pcs Starlock Washer 20mm Inner Dia 40mm Outer Dia Manganese Steel Push On Lock Washer Locking Washers Clips Fastener Black Internal Tooth Lock Washers Assortment Kit for Machinery Equipment ItemPackageDimensions_Height : 18.2 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 13.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tooth-lock-washers Manufacturer : Othmro Material : Alloy Steel Material1 : Stainless Steel Material2 : Alloy Steel MetalType : Alloy Steel MetalType1 : Stainless Steel MetalType2 : Alloy Steel ModelNumber : OTH191017Z-0014 NumberOfItems : 500 NumberOfPieces : 50 PartNumber : OTH191017Z-0014 ProductDescription : Widely used in machinery equipment, industrial production of shock absorption and insulation. FEATURE : A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation. EASY TO INSTALL : Sturdy and durable, great corrosion resistance for machinery equipment and substrate, easy to install. APPLICATION : Widely used in machinery equipment,industrial production of shock absorption and insulation. PACKAGE CONTENT : 50pcs x Starlock Washers