National Hardware's 3/8" x 4" Stainless Steel Eye Bolt is used to attach an eye to a structure, through which rope, cable or shackles can be secured. Manufactured from non-magnetic stainless steel for durability. Standard machine screw with hex nut, threads allows for easily installation in a wide variety of applications. For interior and exterior applications where hanging is desired. Coated with WeatherGuard Protection to withstand harsh weather conditions and prevent corrosion. Medium Duty Rating with 160 lbs. Safe Working Load, always follow safe working load (SWL) limits included on packaging. National Hardware's Lifespan Limited Lifetime Warranty.