Material: The eye bolts are made of 304 stainless steel, which has good rust and corrosion resistance and can be used safely indoors or outdoors. Dimensions: The M6 eye bolts have a total length of 91 mm, a thread length of 60 mm, and an inner ring diameter of 16.5 mm. Safe to use: The thread length of the eye bolt is long, which can be firmly installed where it must be installed, very safe and stable. Easy Installation: When installing the eye bolts, please drill holes on the wall or wooden board first, and then tighten the installation. Long screws ensure safety and are not easy to fall off. Uses: Heavy duty eye bolts are widely used in ships, bridges, fences, construction sites, home decoration to play a role in fixing or hanging.