KingChain Stainless Steel Bolt Snaps are used as attachments for chain, rope and accessories. Theyre great for securing attachments to equipment, bags, gear, dog leashes or chains. This Bolt Snap has a spring-loaded opening at one end, which allows for quick and easy attachment and detachment. The other end has a round swivel, allowing your attached rope or chain to twist around without breaking the connection. Stainless steel material is strong and offers the ultimate option for corrosion resistance. Safe Work Load (SWL) of 20 kg (44 lb). Never exceed the Safe Work Load (SWL). **NOTE** Do not use for overhead lifting.