Specification Brand : 80/20 BulletPoint1 : Measures 16 mm x 6 mm x 16 mm long with a M8 thread BulletPoint2 : 15, 30, and 40 Series compatible BulletPoint3 : Made out of 1045 steel with a bright zinc finish BulletPoint4 : [Multiple Sizes Available] With 5 different sizes to choose from, these t nuts are versatile for various projects and purposes. BulletPoint5 : [Anti-rotation Design] The four prongs on these nuts prevent them from turning when inserted and tightened into wood pieces. Color : Black DriveSystem : Slotted ExteriorFinish : Zinc FinishType : Black Zinc ItemName : 13025, 15 30 40 Series M8 x 1.25 Self Aligning Slide in T-Nut Steel (100 Pack) ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 100 ItemTypeKeyword : t-nuts Manufacturer : 80/20 Inc. Material : Steel MeasurementSystem : Metric MetalType : Alloy Steel ModelNumber : Mingzhe5bsf38uh6d-03 NumberOfItems : 1 PackageLevel : unit PartNumber : Mingzhe5bsf38uh6d-03 ProductDescription : The self-aligning slide-in T-nut is a strong fastening option that loads from the profile ends. The projection on the T-nut aligns it in the T-slot for easy assembly. ProductSiteLaunchDate : 2022-05-06T18:33:55.364Z Size : 1.25 inches SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31161700