【High quality hook screw anchor set 】Stainless steel eye bolts, smooth surface without burrs, strong corrosion resistance, not easy to rust, high hardness, can be used for a long time. 【Heavy Duty Ceiling Hooks 】M5 eye-shaped screws, sturdy and reliable, high load capacity (maximum load capacity up to 25 kg/piece). 【Dimensions】Total length: 65mm, thread diameter: 5mm, outer diameter: 23.7mm, package includes: 10 pieces M5 x 65MM stainless steel hook screws, 10 pieces expansion tubes, enough for daily use. 【Easy to use】The hooks with screw anchor can be drilled and screwed into the wood, you can also choose to screw the eye bolt directly into the wood to improve your personal hands-on ability. 【Wide application】Stainless steel eye bolts are often used for connecting and securing wood, furniture, connecting cords, ropes, nailing to trees, pulling ropes for drying clothes, also for crafts, etc.