Specification Brand : Fastener Line BulletPoint : Application: Hurricane Shutters BulletPoint1 : Specifications: Color: Black; Material: Anodized Aluminum Alloy; Inner Diameter: 3.1mm / 0.12 inch; Fit for Screw or Bolt Size: M3; Outer Diameter: 8mm / 0.31 inch; Height: 2mm / 0.08 inch; Packing List: 40 x Countersunk Washer BulletPoint2 : Advantage: The countersunk washer is made of anodized aluminum alloy, providing durability and resistance to corrosion. The flat cup head design ensures a flush and secure fit when used with screws. The vibrant color adds an aesthetic touch to your projects. BulletPoint3 : Instruction: To install the countersunk washer, simply place it between the screw head and the surface being fastened. Tighten the screw to secure the washer in place. This washer is good for use in applications where a flush finish is desired. BulletPoint4 : Application: The countersunk washer is a versatile and durable fastener that can be used in a variety of applications, including automotive, construction, plumbing, electrical applications, industrial settings, robotics, DIY models. It can be used to fasten metal, wood, plastic, and other materials, and is good for applications where a flush finish is desired. BulletPoint5 : Note: When using the countersunk washer, be sure to choose the appropriate size for your application. It is also important to ensure that the washer is properly seated between the screw head and the surface being fastened to prevent damage or failure. Color : gray ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier1 : 738287126914 ExternallyAssignedProductIdentifier2 : 0738287126914 GpsrSafetyAttestation : 1 ItemName : 1/4" x 11/32" x 5/8" Aluminum Key Hole Washers for Hurricane Shutters (25) ItemPackageDimensions_Height : 10.6934 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 3.9116 centimeters ItemTypeKeyword : flat-washers Manufacturer : Fastener Line Material : Aluminum MetalType : Aluminum ModelNumber : 2022092105 NumberOfItems : 25 NumberOfPieces : 25 PartNumber : AKWX ProductDescription : 1/4" x 11/32" x 5/8" Aluminum Key Hole Washers for Hurricane Shutters ProductSiteLaunchDate : 2023-05-10T14:04:46.270Z Size : M3 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31161800 WasherType : Flat