Carbon Steel Fasteners have high strength and are used for bolting oil and gas pipelines, structural joints, shipbuilding, automotives, etc. Resistant Alloy offers complete range of high strength carbon steel bolts, screws, stud bolts, threaded rods, nuts, washers, accessories and customized bolting components. Applications which demands high strength and corrosion resistance with economic feasibility, carbon steel fasteners are often supplied with industrial PTFE (abbr. for polytetrafluoroethylene) coatings.