Yescom 50PCS Q-Hanger Hooks feature an integrated safety buckle, providing extra security to prevent your hanging item from falling off Crafted by high-strength, rust-resistant coated steel for durability, supports a load capacity of up to impressive 84 Lbs The included wing nut driver allows you to install hooks effortlessly into wood, concrete, brick, or deck beams in seconds Ideal for patio string lights, garden planters, picture galleries, fence décor Screw-in Hook Size(LxW) 2 3/16' x 1 1/8'