We offer a variety of fasteners ideal for many applications around the home, farm, business, automotive, and industry. Most of our screws have a slight zinc plating on steel to a more rust resistant finish. We also sell coated and stainless steel products for added rust protection. We offer many qualities of fasteners from low carbon steel to tempered steel. All fasteners are applicable to all applications, so be sure to test and do not consider a certified building or licensed building or structural planner before relying on these screws for all situations where failure would cause damage to property or a person.