High Quality Hook Screw Anchor SetStainless 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 HooksM5 eye-shaped screws, sturdy and reliable, strong load capacity (maximum load capacity up to 25kg/piece). DimensionsTotal length: 65mm, thread diameter: 5mm, outer diameter: 23.7mm, package includes: 10 x M5 x 65MM stainless steel hook screws, 10 x extension tubes, enough for everyday use. Easy to UseThe hooks with screw dowel can be drilled and screwed into the wood, you can also choose to screw the eyebolt directly into the wood to improve your personal hands-on ability.Wide ApplicationStainless steel eye bolts are often used for connecting and fixing wood, furniture, connecting cords, ropes, nailing on trees, pulling ropes to dry clothes, also for handicrafts, etc.