Deckmate Marine Grade Stainless Steel 1/4 X 4-1/4 in. Heavy Duty Screw Hook 867570 - The Home Depot
Amazon.com: YGAOHF Eye Hooks Screw in Heavy Duty, 5 Inch Stainless Steel Eye Hooks for Hanging, 500LBS Breaking Strength, Rust-Proof Large Black Eye Bolts for Indoor & Outdoor Heavy-Duty Applications : Industrial
Heavy Duty Screw Hook - Zinc Plated N220-830 | National Hardware