Specification Brand : Aexit BulletPoint1 : Black oxide finish, pressing thread forming and durable. BulletPoint2 : Bottom of T-Slot Nut Is staked to prevent the stud from protrusion. BulletPoint3 : It is used for T-slot aluminum extrusions to connect other parts. BulletPoint4 : Undersized to fit machine table slot case hardened. BulletPoint5 : Hardness: 23-32HRC Color : Black DriveSystem : Slotted ExteriorFinish : Aluminum,Steel FinishType : Black Oxide GradeRating : grade 8.8 ItemName : Aexit 1/2-inch Steel Nuts T-Slot Nut Black Oxide Plated Grade 8.8 Tapped T-Slot Nuts Through 2pcs ItemTypeKeyword : t-slot-nuts Manufacturer : Aexit Material : steel Material1 : Aluminum Material2 : Steel MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType1 : Aluminum MetalType2 : Alloy Steel ModelNumber : modle PartNumber : B01069788 ProductDescription : 1. Black oxide finish, pressing thread forming and durable. 2. Bottom of T-Slot Nut Is staked to prevent the stud from protrusion. 3. It is used for T-slot aluminum extrusions to connect other parts. 4. Undersized to fit machine table slot case hardened. 5. Hardness: 23-32HRC 0 Specification: Product Name: T Slot Nut Package Content: 2pcs x T Slot Nut Main Color: Black Material: 45# Steel Grade: 8.8 Weight: 83g Dimension: 24 x 24 x 15mm/0.94-inch x 0.94-inch x 0.6-inch(L*W*H) Thread Diameter: 1/2-inch Slot Width: 14mm / 11/20-inch Coating: Black Oxide Plated Slot Depth: 7mm / 7/25-inch 0 ProductSiteLaunchDate : 2018-09-28T02:32:36.153Z Size : Onesize UnitCount : 1 UnspscCode : 31161700