Features 1、Black oxide finish, pressing thread forming and durable. 2、It is used for T-slot aluminum extrusions to connect other parts. 3、It is used for T-slot aluminum extrusions to connect other parts. 4、T-Slot nuts enable the user to add clamps to a fixture without tearing down existing clamps. 5、Made from high quality carbon steel, these nuts have high hardness and a long service life. Specification Features: 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. T-Slot nuts enable the user to add clamps to a fixture without tearing down existing clamps. 5. Made from high quality carbon steel, these nuts have high hardness and a long service life. Specification: Condition: 100% Brand New Item Type: T-Slot Nut Model: T Slot Nuts Surface Treatment: Black Oxide Material Grade: Carbon Steel Grade 8.8 Strength Level: 8.8 Optional Specification: M8 M10 M12 Quantity: 10pcs Package List: 10 x T-Slot Nut Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List