Prime-Line 9067428 Screw Eye, Lag Thread, 1/4 in X 3-3/4 in, Zinc Plated Steel, Pack of 10

Diameter & Length: 1/4 inch X 3-3/4 inch | Features a closed loop or "eye" at one end and lag/wood screw threads at the opposite end | Designed for installation into wood | Pre-drilled hole required (smaller than the threaded portion of the hook)