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 : Grade: 4.8 (Grado: 4.8 Color : Multiple Colors DriveSystem : Slotted ExteriorFinish : Stainless ExteriorFinish1 : Silver ExteriorFinish2 : Zinc FinishType : Brushed GradeRating : commercial ItemName : 13018, 15 40 Series 1/4-20 Roll in T-Nut Ball Spring Stainless Steel (15 Pack) ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 15 ItemTypeKeyword : t-nuts Manufacturer : 80/20 Inc. Material : Steel MeasurementSystem : Metric MetalType : Stainless Steel NumberOfItems : 1 NumberOfPieces : 25 PackageLevel : unit PartNumber : 13018-15 Pattern : Solid 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 : 2020-01-09T19:39:54.906Z Size : Pocket Size Style : Manual UnitCount : 1 UnspscCode : 31161700