Heavy Duty Eye Screws: These stainless steel screw hooks are perfect for any light or heavy hanging or hanging decoration. Our kit includes 12 heavy duty eyelet screws, ideal for mounting to walls, ceilings and hard surfaces. Each screw has an overall length of 6.5 cm, a shank of 3.9 cm, teeth of 2.5 cm and an inner ring diameter of 1.8 cm. 304 Stainless Steel: Made of high quality 304 stainless steel quality, each screw stud is durable. This material is non-toxic and waterproof. Stainless steel will not rust and resist corrosion, these screws can be used indoors or outdoors, ideal for commercial/industrial use and durable. They are resistant to rain, melting snow or high humidity. You can easily attach or remove them.Smooth and Clean Thread: The deep, clean, burr-free tapered thread of this eyelet hook makes installation quick and easy. Screw it into wood, concrete or masonry with dowels (not included). Place them in drywall to hang accessories, artwork, photo frames, paper documents and other decorations. By using rigid holes to securely hang items, you will find many uses in your daily life. Multi-Function Screws: These screws have many applications. Hang decorative items in the living room, bathroom, kitchen or office. Hang flower pots, lamps or Christmas decorations in your garden. Typically used to keep cables, chains or ropes connected, it can be used for physical labor or gym equipment. They are ideal for keeping tents and tent straps in place, even in windy weather.