Flutesan 2 Pack 4.13 x 3/8" Heavy Duty Nylon Bushing Swing Hanger, Swing Set Bracket with Snap Hooks Galvanized Iron Rust Resistant Hardware for Wood Beams, Porch Swings, Sandbag Hammocks Yoga Trapeze

["Integrated Snap Hook Design: unlike common swing hangers that need extra hooks, our swing hooks heavy duty come with a built-in snap hook; This 2-in-1 design allows quick attachment and removal for swing seats or punching bags in seconds","Noise-reducing Nylon Bushing: these swing hangers heavy duty feature a high-density nylon bushing at the connection point; No squeaking metal-on-metal noise; The bushing delivers smooth swinging and reduces wear between metal parts","Reinforced 4.13 Inch Length: optimized for standard 4 x 4 wood beams (actual size 3.5 x 3.5\"); Our heavy duty swing hangers reach 4.13 inches, leaving enough threaded space after passing through the beam for the lock nut; 3/8 inch thick steel with zinc coating resists rust","Multi-scene Hanging Solution: this pair of swing hardware is the choice for upgrading a home playground, this pair of swing hardware works for wood swing sets, tire swings, porch swings, hammocks, aerial yoga, indoor punching bags, and other equipment needing high weight capacity with frequent movement","Secure Lock Nut Installation: each pack includes 2 complete hanger systems with lock nuts and washers; The lock nut design prevents loosening even with repeated swinging motion"]