Specification Brand : Stimpson BulletPoint1 : DIMENSIONS IN INCHES: Hole Size: 13/32 Flange Diameter: .790 Length Under Flange: .205 Metal Thickness: .016 Inside Diameter: .455 Outside Diameter: .790 Metal Thickness: .016 BulletPoint2 : HIGH QUALITY - All products are rigorously inspected in-house to yield near-zero defect rates. BulletPoint3 : RICH HISTORY - Founded in 1852, Stimpson produces the largest variety of standard and special eyelets, grommets, washers and hole plugs of any single company in the world. BulletPoint4 : Industries: Industrial Fabrics, Commercial Printing & Signage, Marine, and more BulletPoint5 : Technical Note: Setting your stainless rolled rim grommet and spur washer is easy with Stimpson’s corresponding modular hand drive setting tool Color : Black ExteriorFinish : Rubber ExternallyAssignedProductIdentifier1 : 601393912729 ExternallyAssignedProductIdentifier2 : 0601393912729 ItemName : Stimpson 1RRGSWSSM500 Rolled Rim Grommet and Spur Washer Marine Grade Stainless Durable, Reliable, Heavy-Duty #1 Set (500 Sets) ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 9 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : grommet-kits Manufacturer : Stimpson Material : Metal MetalType : Stainless Steel ModelNumber : 014973176402 NumberOfItems : 20 NumberOfPieces : 500 PartNumber : 1RRGSWSSM500 ProductDescription : Grommet (inches): Hole Size: 13/32 Flange Diameter: .790 Length Under Flange: .205 Metal Thickness: .016