Prime-Line 9067941 Screw Eye, Lag Thread, 3/8 in X 4-1/2 in, Zinc Plated Steel, Pack of 10

Diameter & Length: 3/8 inch X 4-1/2 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)