Specification Brand : uxcell BulletPoint1 : Thread Size: M8/0.3"; Product Name: Rivet Nut BulletPoint2 : Material: 304 Stainless Steel; Weight: 106g BulletPoint3 : Package Content: 20pcs x Rivet Nut; Main Color: Silver Tone BulletPoint4 : Height: 18mm/0.7"; Head Diameter: 14x9mm/0.55"x0.35"(Outer.D*Inner.D) BulletPoint5 : Head Thickness: 1mm/0.04"; Outer Knurling Size: 11x9mm/0.43"x0.35"(D*L) Color : Black DriveSystem : External Hex ExteriorFinish : Silver ExternallyAssignedProductIdentifier : 4962123691120 ExternallyAssignedProductIdentifier1 : 712662984726 ExternallyAssignedProductIdentifier2 : 0712662984726 ExternallyAssignedProductIdentifier3 : 00712662292166 FinishType : Silver GpsrSafetyAttestation : 1 GradeRating : Grade 304 ItemHardness : B80 (Rockwell B) ItemName : uxcell 8mm Thread 304 Stainless Steel Rivet Nut Insert Nutsert 20pcs ItemPackageDimensions_Height : 9.144 centimeters ItemPackageDimensions_Length : 3.048 centimeters ItemPackageDimensions_Width : 8.128 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-nut-and-bolt-sets Manufacturer : uxcell ManufacturerGrade : Grade 304 Material : Stainless Steel MeasurementSystem : Metric MetalType : Stainless Steel MetalType1 : Stainless Steel MetalType2 : Alloy Steel ModelNumber : a15121600ux0037 NumberOfItems : 10 NumberOfPieces : 20 PartNumber : a15121600ux0037 ProductDescription : Rivet Nuts provide load-bearing threads in thin sheet materials that are too thin for a tapped thread. Rivet Nuts also are used when an application has little or no access to the backside as they can be installed from the front side of the work piece. Advantage of Rivet Nuts: Rivet Nuts provide a strong thread in thin materials that cannot be tapped. Rivet Nuts can be installed from one side of the work piece, also known as a Blind Application Rivet Nuts work great when easy disassembly and reassembly of products is required. Rivet nuts can be installed in many different kinds of material including steel, plastic and fiberglass. Once Rivet Nuts are installed additional components with threaded fasteners can be attached. Rivet Nuts do not need to be welded to the base material. Prepainted material will not be damaged during the Rivet Nut installation process Rivet Nuts are available in many different styles and materials for many different kinds of applications