Specification Brand : uxcell BulletPoint1 : [Size] - 17mm(0.67 Inch) OD 4mm(0.16 Inch) ID 1mm(0.04 Inch) Thickness BulletPoint2 : [Application] - Used for faucet pipe, hose bolt, valve, or other gardening maintenance or retrofit BulletPoint3 : [Function] - It can prevent the pipe from leaking and provide positive shut off, stop leaks to save energy BulletPoint4 : [Advantage] - Durable nylon with wear-resisting, anti-corrosion, strong sealing, and can be insulated BulletPoint5 : [NOTE] - Please confirm the required size and material before purchase, and put it in the right place Color : Red ExteriorFinish : Nylon ExternallyAssignedProductIdentifier1 : 736342740723 ExternallyAssignedProductIdentifier2 : 0736342740723 ExternallyAssignedProductIdentifier3 : 00712662259367 GpsrSafetyAttestation : 1 ItemName : uxcell Nylon Flat Washers M4 17mm OD 4mm ID 1mm Thickness Sealing Gasket for Faucet Pipe Water Hose, Clear, Pack of 100 ItemPackageDimensions_Height : 13.97 centimeters ItemPackageDimensions_Length : 1.016 centimeters ItemPackageDimensions_Width : 9.906 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flat-washers Manufacturer : uxcell Material : Nylon MetalType : Alloy Steel ModelNumber : a18121700ux0464 NumberOfItems : 100 NumberOfPieces : 100 PartNumber : a18121700ux0464 ProductDescription : Made of durable nylon, wear-resisting corrosion resistance. The nylon flat provides a bearing surface for fastener load distribution or is used as a spacer between components. Nylon provides resistance to abrasion, corrosion, and many chemicals and solvents. The material is a strong yet lightweight plastic and is non-conductive.