6Pcs Cr-Mo Self-Tapping Socket Adapter Set for 6/8/10 Insert Nuts or Hanger Bolt

Features: *Cr-Mo socket adapter has high hardness and is not easy to wear. *The 1/4 Inch Hex Shank socket is suitable for general hand electric drills. *The same size screws are connected to the hex adapter,work with an electric drill, pre-drill screws on the board. *Internal thread for double ended screw(hanger bolt), external thread for screw insert nuts. Specifications: *Material: Cr-Mo *Shank: 1/4 Inch Hex Shank *Size:(As picture show) In & External Teeth: M6x1.0 / M8x1.25 / M10x1.5 Double-head Screw: M6x1.0 / M8x1.25 / M10x1.5 *For Insert Nuts or Hanger Bolt *Quantity: 6pcs Package Contents: 6*Socket Adapter Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.