Durable Self Tapping Screw Hooks also known as Question Mark Hooks / Ceiling Hooks, available in a 100pcs box. Offered in No. 4, 6, 8, 10, 12, 14, and 16 sizes, these hooks are perfect for hanging lights, decorations, tools, kitchen utensils, and ceiling fittings. Made from high-quality metal with a sharp self-tapping thread for easy installation into wood, walls, or ceilings without pre-drilling. An essential item for homes, workshops, and hardware professionals.