Specification Brand : 80/20 BulletPoint1 : Measures .213 x .253 x .630 inches long with a M4 x 0.7 thread and a ball spring BulletPoint2 : 10 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 DriveSystem : Slotted ItemName : 3666, 10 Series M7 x 0.7 Roll in T-Nut Ball Spring Stainless Steel (500 Pack) ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 500 ItemTypeKeyword : strut-channel-nuts Manufacturer : 80/20 Inc. Material : Stainless Steel MetalType : Stainless Steel PackageLevel : unit 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 : 2022-05-13T17:43:25.964Z UnspscCode : 31161700