Material: Eye hooks screw are made of heavy-duty carbon steel material with a black coating on the surface, which is not easy to break, rust, durable, The multi-purpose eye screw can hang items outdoors, in homes, offices, and workplaces. MORE LOAD CAPACITY: Our heavy-duty eye hooks have more load, which have the load working up to 300-400lbs. Overall Length: 5 inch (127 mm), Eye Outside Diameter: 1-3/4" (45mm), Eye Inside Diameter: 1-1/4" (30mm), Shank Length: 3.15" (80mm), Thread Length: 1.77" (45mm). Easy to Install: It is a simple drill and install process. Just drill a pilot hole and use the eye screws for wood or wall as they can swiftly bite into them without stripping due to their sharp and penetrating tip. WIDELY APPLICATION: Our eye screws are perfect for indoor and outdoor projects, in sleet, rain, or humidity. It is also great for tie-downs, commonly used hardware accessories for building decoration, and securing cable wires. Especially ideal for heavy duty applications can be used both indoor and outdoor for hanging, such as at gymnasium , garden, office, industry, any other occasions. Fast Delivery: 100% guarantee fast shipment and good customer service.