National Hardware's 5/8" x 3-1/4" Bolt Snap with fixed eye is designed to use with rope, chain, strap, animal leashes and other home, farm, and recreational applications. Zinc die-cast body and chrome finish are resistant to rust and corrosion. Easily attaches with retractable bolt and pull down trigger. For quick repeated attachments in a wide variety of applications. Fixed eye for applications that will not twist. Light Duty Rating with 130 lbs. Safe Working Load, always follow safe working load (SWL) limits included on packaging. National Hardware's Lifespan Limited Lifetime Warranty.