The Hillman 3/16" Stainless Steel Eye Bolt with Hex Nut anchors chain and wire rope to a fixed surface such as wood, metal, concrete, etc. It is a screw with a loop on one end and threads on the other end.Features Screw with loop and threads Specifications Finish: Stainless Steel Type: Eye Bolt Application: Home Hardware Length: 1.5" Size: 10-24 x 1.5"