National Hardware steel quick links provide fast, threaded connections between chain lengths or for attaching accessories to chain. The hex-shaped nut threads off and on with a standard wrench for repeatable use.

• Steel construction for indoor and outdoor durability
• Hex nut opens and closes with a wrench - no special tools
• Connects two lengths of chain or attaches accessories
• Not for overhead lifting or load-bearing applications
• Size: 5/16"
• Pack of 6