Specification Brand : Aexit BulletPoint1 : Suitable for M21 thread screws. BulletPoint2 : Wavy washers resist loosening through vibration rely on elastic force. BulletPoint3 : Washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened. BulletPoint4 : Carbon steel providing good strength, hardness and abrasion performance. BulletPoint5 : Intended for the general use under the head of a bolt or nut.(494681ewet683566yUdR385794) ExteriorFinish : Carbon Steel ExternallyAssignedProductIdentifier1 : 787353418071 ExternallyAssignedProductIdentifier2 : 0787353418071 ItemName : Aexit 21mm Inner Quality Parts Diameter 27mm Outer Dia 0.4mm Thickness Carbon Steel Compression Type Wavy Washer 80pcs Model:61as50qo220 ItemPackageDimensions_Height : 20.9042 centimeters ItemPackageDimensions_Length : 2.8956 centimeters ItemPackageDimensions_Width : 10.6934 centimeters ItemPackageQuantity : 75 ItemTypeKeyword : wave-washers Manufacturer : Aexit Material : Carbon Steel MetalType : Carbon Steel ModelNumber : modle NumberOfItems : 75 NumberOfPieces : 80 PartNumber : f190412ae147691 ProductDescription : 1.Wavy washers resist loosening through vibration rely on elastic force. 2.Carbon steel providing good strength, hardness and abrasion performance. 3.Suitable for M21 thread screws. 4.Washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened. 5.Intended for the general use under the head of a bolt or nut. Specification: Product Name: Wavy Washer Package Content: 80(+/-2%)pcs x Wavy Washer Main Color: Black Material: Carbon Steel Weight: 29g Hole Dia.: 21mm/0.83-inch Outer Dia.: 27mm/1.06-inch Total Height: 3mm/0.12-inch Thickness: 0.4mm/0.16-inch Wavy Number: 3 (196uiyh8482sedt3159) Enviamos el envío desde China por un período de 10 a 30 días. ProductSiteLaunchDate : 2019-01-14T07:27:41.204Z Size : M30 Style : tabbed SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161500 WasherType : Wavy