Materials: Eyebolt made of 304 stainless steel, high hardness, corrosion resistance, can be used in humid environments and do not worry about rusting. Can be used outdoors or indoors. > Widely Used:Total 10 pcs M 4 eyebolt, for home, office, hotel and other places, the role of attachment and suspension. Can be screwed into wood or masonry using an appropriate dowel, suitable for light-duty applications. Easy to Install: These eye bolts are easy to install and provide a powerful lifting or mooring function with fixed and hanging function making them ideal for lifting equipment. Size:Model M4 La ring screw total length is 53mm, thread length is 30mm, ring inner diameter is 11mm. Size:M4 Description : Ring bolts made of 304 stainless steel, durable, strong, stainless steel rust. The wire surface is smooth, the force is uniform, it is not easy to damage, and it is durable.< /p> For home, office, hotel and other places, from the role of attachment and suspension. Can be screwed into wood or masonry using a suitable dowel. Specification: Material: 304 stainless steel Colour: Silver Features: polished finish, corrosion resistance Thickness: 4 mm Total Length x Thread Length: 53mm x 30mm Open hook: 11mm Package includes: 10*M4 Eyebolt Note: Due to the differences between different monitors , the picture may not reflect the actual color. There is 2-3mm difference according to manual measurement, please check the size carefully before you buy the item.</p >getveryrich Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, l actual item received shall prevail.