Specification Brand : 80/20 BulletPoint1 : Measures 13.7 mm x 8.7 mm x 22 mm long with a 1/4-20 thread and a ball spring BulletPoint2 : 15 and 40 Series compatible BulletPoint3 : Made out of 304 stainless steel with a stainless finish BulletPoint4 : Comes with a ball spring to better position and hold within the t-slot BulletPoint5 : Includes 200 spring nuts per pack for high-volume or large-scale projects Color : Black CustomerPackageType : Standard Packaging DriveSystem : Slotted ExteriorFinish : Stainless FinishType : Brushed GradeRating : industrial ItemName : 13018, 15 40 Series 1/4-20 Roll in T-Nut Ball Spring Stainless Steel (10 Pack) ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 10 ItemTypeKeyword : strut-channel-nuts Manufacturer : 80/20 Inc. Material : Steel MeasurementSystem : Metric MetalType : Stainless Steel ModelNumber : 3375-15 NumberOfItems : 1 PackageLevel : unit PartNumber : 13018-10 Pattern : Hex ProductDescription : The roll-in T-nut with ball spring is a fastening option that loads from the profile ends or side, which is helpful for applications where the ends are inaccessible. The ball spring holds the T-nut in the T-slot, even when the profile is in a vertical position, simplifying the assembly process. ProductSiteLaunchDate : 2020-01-09T19:39:54.455Z Size : M5x8x15(5pcs) SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31161700