MATERIALS: Eye bolt made of 304 stainless steel, high hardness, corrosion resistance, can be used in wet environments and do not worry about rust. can be used outdoors or indoors. widely used: Total 10pcs Eye bolt M 4, for the house, the office, the hotel and other places, the role of attachment and suspension. Can be screwed into wood or masonry using an appropriate ankle, suitable for light applications. Easy to install: These eye bolts are easy to install and offer a powerful lifting or mooring feature with a fixed and suspended function, which makes them ideal for lifting equipment. Size: M4 model The Total ring length is 53 mm, the length of the thread is 30 mm and the inside diameter of the ring is 11 mm. Size: M4 Description : Annular stainless steel bolts 304, durable, durable, rust made of stainless steel.The surface of the wire is smooth, the force is uniform, it is not easy to damage and it is durable. For the house, the office, the hotel and other places, the role of attachment and suspension. Can be screwed into the wood or masonry with an appropriate ankle. Specification: Material: Stainless steel 304 Color: Silver Features: Polished finish, corrosion resistance thickness: 4 mm Total length x Thread length: 53 mm x 30 mm Open hook: 11 mm The package includes: 10 * M4 Eye bolt Note: Due to differences between the different monitors , the image may not reflect the actual color. There is a difference of 2-3 mm depending on the manual measurement, please carefully check the size before buying the article.