ASTM A193 B6 Fasteners are greatly used in processes under high temperature and pressure. ASTM A193 B6 Fasteners are produced from stainless steel Grade 410, featuring unmatched mechanical strength, corrosion, and longevity. https://www.dalloyedbolts.com/astm-a193-grade-b6-fasteners-manufacturers-suppliers-stockists-exporters.html