ASTM A193 B7 Stud Assembly, ASTM A194 2H Heavy Hex Nuts

We are a trusted stud assembly and heavy hex nut provider equipped with dual-layer fortified corrosion barriers. This assembly includes ASTM A193 B7 studs paired with ASTM A194 2H heavy hex nuts, sized at 1 inch, 8 UN, and 250mm length. It delivers robust corrosion resistance for offshore and oil and gas service, maintaining secure and stable fastening under harsh working conditions. Complete material test certificates and batch inspection services are available to meet the strict requirements of pipeline and wellhead projects globally.