Specification Brand : RAW PRODUCTS CORP BulletPoint1 : Neoprene EPDM Washers are used with sharp point and self driller TEK sheet metal screws to make a watertight seal around the screw and metal roofing siding. BulletPoint2 : These are used to fasten metal roofing and metal siding to metal or wood studs or truss systems. BulletPoint3 : Also known as sealing washers, they are used to create a water tight seal and prevent corrosion. BulletPoint4 : These EPDM Neoprene Washers are backed with 100% 18-8 (304) Stainless Steel Washers which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today. BulletPoint5 : Used with sheet metal screw Color : Silver ExteriorFinish : Plain ExternallyAssignedProductIdentifier1 : 046737813728 ExternallyAssignedProductIdentifier2 : 0046737813728 ItemName : Neoprene EPDM Washers 18/8 SS - #10 (OD .50) Qty-100 ItemPackageQuantity : 1 ItemTypeKeyword : sealing-washers Manufacturer : RAW PRODUCTS CORP Material : Stainless Steel MetalType : Stainless Steel NumberOfItems : 100 NumberOfPieces : 100 PartNumber : 046737813728 ProductDescription : Neoprene EPDM Washers 18/8 SS - #10 (OD .50) Qty-100 ProductSiteLaunchDate : 2013-09-06T07:00:00.000Z Size : #10 Style : Washer UnitCount : 1 UnspscCode : 31161500 WasherType : Flat