Specification Brand : Hanson Rivet BulletPoint1 : T-NUTS ARE A PRESS-IN TYPE OF THREADED INSERT - EASLY INSTALLED WITH A HAMMER. BulletPoint2 : HAS SHARP PRONGS UNDER THE FLANGE THAT DIG INTO THE MATERIAL LIKE A NAIL. BulletPoint3 : EASY INSTALLATION WITH MANUAL TOOLS BulletPoint4 : 【Easy To Install】They can be directly into the aluminum slot hole in any of the assembly post, back spring ball can be fixed its position which make installation very simple and reliable.They are simple to use and convenient to connect aluminum profiles to other parts,easy to install BulletPoint5 : 【Application】 T-Nuts suitable for 2020 series aluminum profile, widely use for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, robotics projects. Color : Silver DriveSystem : Slotted ExteriorFinish : Zinc,Plastic,Steel ExternallyAssignedProductIdentifier1 : 768490983493 ExternallyAssignedProductIdentifier2 : 0768490983493 ExternallyAssignedProductIdentifier3 : 00671262122689 FinishType : Zinc Plated GpsrSafetyAttestation : 1 GradeRating : Commercial ItemName : T-NUT 4-40 X 1/8" Length, 3 Prong, Steel, Press-in Threaded Insert for Wood OR Plastic. (Pack of 25) ItemPackageDimensions_Height : 10.9982 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 7.493 centimeters ItemPackageQuantity : 25 ItemTypeKeyword : t-nuts Manufacturer : HANSON RIVET Material : zinc plated steel MeasurementSystem : Inch MetalType : Alloy Steel MetalType1 : Aluminum MetalType2 : Nickel MetalType3 : Carbon Steel MetalType4 : Alloy Steel ModelNumber : TN0440-04-3 NumberOfItems : 25 NumberOfPieces : 25 PackageLevel : unit PartNumber : TN0440-04-3 ProductDescription : T-NUT 4-40 X 1/8" LENGTH, 3 PRONG, ZINC PLATED STEEL, PRESS-IN THREADED INSERT FOR WOOD OR PLASTIC. (PACK OF 25) ProductSiteLaunchDate : 2018-10-01T07:00:00.000Z Size : M4 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161700