Specification Brand : Persberg BulletPoint1 : Designed Specifically for Use With 1/8" 3/16" 1/4: Diameter Pop Rivets. BulletPoint2 : DIMENSIONS: Diameter: 1/8", 5/32", 3/16" | Quantity: 300 pcs | Material: 18-8 Aluminum BulletPoint3 : Storage case keeps fasteners clean and organized. BulletPoint4 : ADDITIONAL FLANGE SIZE: Adding these to your rivets will increase the flange allowing for more clamping force distributed over a larger surface area. Extremely useful in applications working with thin metals to prevent pull through. BulletPoint5 : HIGH QUALITY Aluminum : Persberg Rivet washers are 100% aluminum, giving them one of the highest forms of corrosion resistance. This makes them the perfect choice for use in any environment (including marine/saltwater). Color : Aluminum ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier1 : 6091022471040 ExternallyAssignedProductIdentifier2 : 06091022471040 ItemName : Persberg 300pcs Back_up 100% Aluminum Rivets Washers Assortment kit, Multiple Aluminum Washers for Using by Rivets 1/8" 3/16" 1/4", for Rivets Size M3,M5, M6, (298) ItemPackageDimensions_Height : 9.906 centimeters ItemPackageDimensions_Length : 2.1082 centimeters ItemPackageDimensions_Width : 8.4074 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : rivet-washers Manufacturer : Persberg LLC Material : Aluminum MetalType : Aluminum ModelNumber : P298 NumberOfItems : 300 NumberOfPieces : 300 PartNumber : P298 ProductDescription : Metal Magery Aluminum Backup POP Rivet Washers for 1/8" 3/16 1/4 Diameter Rivets, Pack of 300 ProductSiteLaunchDate : 2022-10-19T21:35:10.608Z Size : 1/8 3/16 1/4 inch SupplierDeclaredDgHzRegulation : unknown UnitCount : 300 UnspscCode : 31161800 WasherType : Flat