B7 Fluorocarbon Coated Stud Bolts with 2H Nuts are heavy-duty industrial bolting sets designed for flange connections, piping systems, valves, pressure vessels, heat exchangers, petrochemical plants, refineries, oil & gas facilities, power plants, marine applications, chemical processing plants, and general high-strength fastening requirements.

This fastening set normally consists of ASTM A193 Grade B7 stud bolts supplied together with ASTM A194 Grade 2H heavy hex nuts. B7 stud bolts are widely used for high-strength industrial bolting, while 2H nuts are commonly paired with B7 studs for flange, pressure equipment, and plant maintenance applications.

The fluorocarbon coating provides an additional protective surface layer for the stud bolts and nuts. It helps improve corrosion resistance, reduce friction during tightening, support smoother installation, and make the fasteners easier to identify on site. This makes B7 Fluorocarbon Coated Stud Bolts with 2H Nuts a suitable choice for demanding industrial environments where bolting reliability, surface protection, and correct specification are important.

Alloy & Stainless Steel For High Temperature Service:

• ASTM A193 B5, B6, B7, B7M, B16, B8, B8A. B8C, B8C, B8T, B8M, B8MA

Alloy & Stainless Steel For Low Temperature Service:

• ASTM A320 L7, L7M, L43, B8, B8A, B8C, B8T, B8M, B8MA

Carbon, Alloy & Stainless Steel Hex. Nuts

• ASTM A194 2H, 3, 4, 6, 7, 7M, 8, 8C, 8M, 8MA, 8T

Finishing :

• Steel comes in Plain , Zinc Plated, Hot Dip Galvanized (HDG) and Fluorocarbon Coating

Key Features:

• ASTM A193 B7 stud bolt with ASTM A194 2H nut compatibility
• Fluorocarbon coating for improved corrosion protection and cleaner site identification
• Suitable for high-strength industrial bolting applications
• Commonly used for flange joints, valves, piping systems, and pressure equipment
• Helps reduce surface friction during tightening compared to uncoated fasteners
• Suitable for plant shutdown, turnaround, maintenance, and replacement work
• Available for high temperature service bolting grades under ASTM A193
• Available for low temperature service bolting grades under ASTM A320
• Hex nut grades available under ASTM A194 for matching industrial bolting requirements
• Practical choice for oil & gas, petrochemical, refinery, power plant, marine, and process industries

Applications:

B7 Fluorocarbon Coated Stud Bolts with 2H Nuts are commonly used in:

• Piping flange connections
• Valve installation and replacement
• Pressure vessel bolting
• Heat exchanger bolting
• Pump and equipment flange assembly
• Oil & gas facilities
• Petrochemical plants
• Refineries
• Chemical processing plants
• Power plants
• Marine and offshore applications
• Plant shutdown and turnaround maintenance
• Industrial steel fabrication
• General high-strength bolting applications

Why Choose Our B7 Fluorocarbon Coated Stud Bolts with 2H Nuts

Choosing the correct stud bolt grade, nut grade, coating, thread specification, diameter, and length is important for flange sealing performance, corrosion resistance, torque control, and long-term reliability. B7 Fluorocarbon Coated Stud Bolts with 2H Nuts are suitable for users who need reliable bolting sets for piping, flange, valve, pressure equipment, petrochemical, oil & gas, and industrial plant applications.

The ASTM A193 B7 stud bolt and ASTM A194 2H nut combination is commonly selected for industrial flange bolting because it provides a practical balance of strength, compatibility, and service performance. The fluorocarbon coating adds extra surface protection and helps improve handling and installation, especially in harsh, outdoor, plant, marine, or corrosion-prone working environments.

We can also support enquiries for alloy steel and stainless steel bolting for high temperature service, low temperature service, and matching ASTM A194 hex nuts. This helps customers source not only standard B7 stud bolts with 2H nuts, but also other project-based bolting requirements according to application, environment, coating, and specification.

We supply B7 Fluorocarbon Coated Stud Bolts with 2H Nuts for piping contractors, oil & gas users, petrochemical plants, refineries, power plants, marine users, engineering companies, steel fabricators, M&E contractors, maintenance departments, factories, and industrial customers in Selangor, Kuala Lumpur and across Malaysia, including Klang, Shah Alam, Puchong, Petaling Jaya, Subang, Port Klang, Balakong, Cheras, Kajang, Rawang, Semenyih, Ampang, Banting, Putrajaya, Cyberjaya and Seremban.