Specification Brand : 80/20 BulletPoint : 25 Pack 1/4-20 T-nuts 5/16" Barrel Zinc Plate 5/16" Hole 3005C005 BulletPoint1 : This 80/20 T nut measures 13.5 mm x 7.2 mm x 22 mm long with a 5/16-18 thread and comes with a ball spring. For use with 1515, 40-4040, 1530, and any other 1.5" or 40mm based aluminum extrusions. BulletPoint2 : Made out of 1045 steel with a bright zinc finish. The ball spring allows you to hang this t slot aluminum extrusion accessory in a vertical position. BulletPoint3 : This t-nut works with 5/16-18 bolts (not included) to attach joining plates, corner brackets, hinges, and other t track accessories to 80/20 aluminum extrusion. BulletPoint4 : This high quality and sturdy 5/16 18 nut will make a great addition to your fasteners hardware toolbox. Perfect for any home improvement enthusiast or general DIY'er. BulletPoint5 : This t-nut can be used in a wide variety of applications including 3d printers, cnc machine, building industrial aluminum frame structures, CNC laser cutters, Robotics Projects and more. Color : Silver DriveSystem : Slotted ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 4989999152883 ExternallyAssignedProductIdentifier1 : 725177541384 ExternallyAssignedProductIdentifier2 : 0725177541384 FinishType : zinc plating GpsrSafetyAttestation : 1 GradeRating : commercial IncludedComponents : NO ItemName : 8020, 13040, 15 40 Series 5/16-18 Steel Self Aligning Roll in T-Nut with Ball Spring - T Slot Accessories for 80/20 Aluminum Extrusion - Hardware Nuts (25 Pack) ItemPackageDimensions_Height : 8.9916 centimeters ItemPackageDimensions_Length : 2.3876 centimeters ItemPackageDimensions_Width : 7.6962 centimeters ItemPackageQuantity : 25 ItemTypeKeyword : t-nuts Manufacturer : 80/20 Inc. Material : Steel MeasurementSystem : Metric MetalType : Alloy Steel MetalType1 : Carbon Steel MetalType2 : Alloy Steel ModelName : M3 M4 M5 M6 M8 T-Nuts ModelNumber : TSFB013 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 25 PackageLevel : unit PartNumber : 13040-25 ProductDescription : The self-aligning roll-in T-nut with ball spring is a fastening option that loads either from the profile ends or side, which is helpful for applications where the ends are inaccessible. The projection on the T-nut aligns it in the T-slot while the ball spring holds the fastener in place, even when the profile is in a vertical position. ProductSiteLaunchDate : 2020-01-15T16:32:08.416Z Size : 25 Style : T-Nut SS (M5) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31161700