25 Pack 1/4-20 x2 Inch Hanger Bolts with Alloy-Steel Driver HSS Twist Drill Double Headed Bolts 1/4 Wood Dowel Screw Self-Tapping Hanger Bolts for Furniture

["【Size and Quantity】-- Thread size of hanger bolts: 1/4-20\", Length 2\" (50.8mm) .25 pcs Double Screws,1pcs Driver and 1pcs Twist Drill are in the package.","【High quality materials】-- Double ended screw are made of high quality carbon steel,color galvanized surface.Driver made of high quality alloy-steel,Twist drill made of high-speed steel (HSS) ,Achieves an optimal balance of strength, toughness, and versatility.They corrosion resistance, high strength.","【Durable and Easy to Use】-- Self-attacking design, easy to install.Double Headed Bolts self-tapping screw thread neat and clear,well-made , easy to screw and won't slip loose.","【Connection Fastening Function】-- Wood dowel screw is suitable for connecting individual wooden parts，The twist drill pre-drills a hole to prevent the hanger bolts from splitting the wood.Hanger bolt connected to driver, Installing screws becomes quick and effortless, Avoiding scratches from sharp screws. They are good tool for improving work efficiency.","【Widely Used in Wood】-- Children Furniture, PET Furniture, Wooden stairs, iron furniture, outdoor furniture, household furniture, solid wood furniture, custom furniture, office furniture, environmental protection furniture etc."]