Specification Brand : QLXHBOT BulletPoint1 : The rivet nuts are made of carbon steel with zinc plated surface, which makes the rivet nut have high hardness and strong corrosion resistance, you no longer need to worry about them rusting and breaking during installation BulletPoint2 : Wide Range of Uses: Our rivet nuts are usually used for various metal plates, pipelines and other manufacturing industries, and are widely used in electromechanical and light industrial products (such as automobiles, aviation, railway, refrigeration, instruments, furniture, switch, elevator and decoration BulletPoint3 : 100pcs rivet nuts 1/4"-20 UNC.which drill hole size is 8.9mm/0.35'', total length is 14.92mm/0.588'' Thread pitch: 1/4-20 BulletPoint4 : Grip Range: 0.7mm-4mm / 0.027"-0.125"; Body Diameter: 8.9mm / 0.350" BulletPoint5 : Size: Head height, 1.4mm, Head diameter, 12.1mm; Total Length, 15.1mm; Installed Length, 9mm,Application Hole Diameter: 9mm Color : Yellow DriveSystem : Spline ExteriorFinish : Zinc,Carbon Steel,Metal ExternallyAssignedProductIdentifier : 5056316318709 ExternallyAssignedProductIdentifier1 : 0600160866838 ExternallyAssignedProductIdentifier2 : 600160866838 FinishType : Carbon Steel,Metal,Yellow Zinc GradeRating : aerospace ItemName : QLXHBOT 100 Pcs M6 Rivet Nuts, Metric Zinc Plated Finish Carbon Steel Flat Head Threaded Insert Nutsert Kit ItemPackageDimensions_Height : 0.2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 100 ItemTypeKeyword : rivet-nuts Manufacturer : QLXHBOT Material : Steel MetalType : Carbon Steel ModelNumber : BM3500N0311IG NumberOfItems : 100 NumberOfPieces : 100 PartNumber : Socket Head ProductDescription : Rivet nuts are made of carbon steel, with zinc plated on the surface, strong and durability, you will no longer worry about them rusting and breaking when installing. Most importantly, they are nontoxic and pollution-free environmental protection products It is usually used in various metal sheets, pipes and other manufacturing industries, and widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, switches, instruments, furniture, elevators and decoration Our rivet nuts are knurled, with flat and deep threads, which are easy to fix and have good anti-skid effect. Size and quantity:100pcs rivet nuts 1/4"-20 UNC. which drill hole size is 8.9mm/0.35'', total length is 15.1mm/0.588'' The operation process is simple and labor-saving, saving your time and energy. You can choose a special rivet nut tool to fix the rivet nut according to the riveting strength and size