Specification Brand : Stimpson BulletPoint1 : DIMENSIONS IN INCHES: Hole Size: 9/32 Flange Diameter: .670 Length Under Flange: .175 Metal Thickness: .016 Inside Diameter: .345 Outside Diameter: .645 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 ExteriorFinish : Rubber ExternallyAssignedProductIdentifier1 : 601393912644 ExternallyAssignedProductIdentifier2 : 0601393912644 ItemName : Stimpson 0RRGSWSSM100 Rolled Rim Grommet and Spur Washer Marine Grade Stainless Durable, Reliable, Heavy-Duty #0 Set (100 Sets) ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 4 inches ItemTypeKeyword : tools-products Manufacturer : Stimpson Material : Metal MetalType : Stainless Steel NumberOfPieces : 100 PartNumber : 0RRGSWSSM100 ProductDescription : Grommet (inches): Hole Size: 9/32 Flange Diameter: .670 Length Under Flange: .175 Metal Thickness: .016