ASTM A240 Type 316 Fasteners are also very much recognized to give superb corrosion protection, added strength, and longevity. Type 316 steel is used to manufacture these fasteners that have molybdenum content that makes its corrosion protection better against chloride corrosion. Businesses that require corrosion protection and high-strength fastening products use ASTM A240 Type 316 F... https://www.dalloyedbolts.com/astm-a240-type-316-fasteners-manufacturers-suppliers-stockists-exporters.html