National Hardware's #6, 3-3/8-in Ceiling Hook is designed for hanging home and industrial products. Manufactured from steel wire for durability. Sharp screw point design bites into wood easily and quickly for painless installation. For interior and exterior applications where hanging is desired. Coated with WeatherGuard Protection to withstand harsh weather conditions and prevent corrosion. Light Duty Rating with 35 lbs. Safe Working Load, always follow safe working load (SWL) limits included on packaging. National Hardware's Lifespan Limited Lifetime Warranty.