The Hillman Screw Hook is ideally used to hang many different items. It features a sharp point that bite into wood. This Hillman Screw Hook is zinc-plated for durability.Features Fasten into wood stud for secure installation Zinc-plated for durability Specifications Finish: Zinc Plated Material: Steel Weight Capacity: 150 lb Type: Screw Hook Application: Building Hardware Length: 4.87" Size: 0.37" x 4.87" Color: Gray