( ASTM A193 GRADE B7 BOLT )
This product group, which is specially produced in line with demand, is used in refineries and petrochemical plants, pipelines, natural gas, storage tanks, etc. In the needs of alloy steel high temperature fasteners, Astm A 193 Gr B7 bolts are in the usage area.
Optionally, surface coating applications such as electro galvanization, zinc nickel, phosphate (black), hot dip galvanization and dacromet/geomet are available.
