Your lock is just one of the locks you can buy cheaply at Home Depot
If your lock is just one of the locks you can buy cheaply at Home Depot, this could also be a cheaper solution. You can find a replacement part by consulting your local locksmith's store. The price of some replacement parts may vary, and such replacement also requires you to know which parts need to be replaced. You can better diagnose the problem and make it easier to replace the damaged part of the lock.