Specification Brand : uxcell BulletPoint1 : Product Name: Flat Washer; Material: Nylon BulletPoint2 : Weight: 7g; Package Content: 300(+/-2%)PCS x Flat Washer BulletPoint3 : Thickness: 1mm / 0.04"; Inner Diameter: 3mm / 0.12" BulletPoint4 : Outer Diameter: 6mm / 0.24"; Standard: M3 BulletPoint5 : Color: White Color : White CustomerPackageType : Standard Packaging ExteriorFinish : Nylon ExternallyAssignedProductIdentifier1 : 883432453572 ExternallyAssignedProductIdentifier2 : 0883432453572 ItemName : uxcell M3 x 6mm x 1mm Nylon Flat Insulating Washers Gaskets Spacers Fastener for Faucet Pipe Water Hose White 300PCS ItemPackageDimensions_Height : 13.2 centimeters ItemPackageDimensions_Length : 2.5 centimeters ItemPackageDimensions_Width : 9.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flat-washers Manufacturer : uxcell Material : Nylon MetalType : Alloy Steel ModelNumber : SYNCTEA044187 NumberOfPieces : 300 PartNumber : a16101300ux0587 ProductDescription : Used for motherboard to prevent electrical short from metal to metal contact. Fit for motherboard standoff to use screw. Washers are normally used to distribute loads of threaded bolts, screws, nuts, and evenly as the fastener is tightened. Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface.