Specification Brand : 80/20 BulletPoint1 : Measures 13.5 mm x 7.2 mm x 22 mm long with a M8 thread and a ball spring BulletPoint2 : 15, 40 Series compatible BulletPoint3 : Made out of 1045 steel with a bright zinc finish BulletPoint4 : Self aligning with a ball spring to better position and hold within the t-slot BulletPoint5 : The package contains 50pcs 3030 series M4 T-Nuts, enough to meet your needs for different purposes. DriveSystem : Slotted ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 740866405655 ExternallyAssignedProductIdentifier2 : 0740866405655 GpsrSafetyAttestation : 1 GradeRating : commercial ItemName : 8020, 13034, 15 40 Series M8 x 1.25 Steel Self Aligning Roll in T-Nut with Ball Spring - T Slot Accessories for 80/20 Aluminum Extrusion - Hardware Nuts (25 Pack) ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 25 ItemTypeKeyword : t-nuts Manufacturer : 80/20 Inc. Material : Steel Material1 : Aluminum Material2 : Steel MeasurementSystem : Metric MetalType : Alloy Steel MetalType1 : Aluminum MetalType2 : Nickel MetalType3 : Carbon Steel ModelNumber : TNUT30S-M4-50 NumberOfItems : 1 NumberOfPieces : 20 PackageLevel : unit PartNumber : 13034-25 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 : 2020-01-15T16:32:09.585Z Size : 1.25 inches SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31161700