Easy Attachment. Total Safety. Safe, secure, and extra-strength, these expert Heavy-Duty Swing Hangers are the perfect choice for your home DIY or customized play set. Each swing hanger is made from cast steel, with bronze bushing and 2-bolt mounting hardware. These super strong models are designed specially for use with our Heavy-Duty Swing Seats, and give you a 250 lb. weight limit - this way, children and grownups alike can enjoy the awesome swinging experience. Your DIY swing set process is a snap with the help of these awesome swing hangers; giving you the user-friendly design and outstanding results you've been searching for.