M18 Grade 2H ASTM A194 Full Nut – Self Colour | High Tensile Heavy Duty Nut

The M18 ASTM A194 Grade 2H Full Nut (Self Colour) is a premium high-strength carbon steel nut designed for demanding industrial applications where exceptional clamping force and reliability are essential. Manufactured and heat treated to ASTM A194 Grade 2H specifications, these heavy-duty nuts are engineered for use with ASTM A193 Grade B7 stud bolts, making them the preferred choice for petrochemical, oil & gas, power generation, offshore and heavy engineering projects.

Supplied in a self colour (plain steel) finish, these nuts are ideal for applications requiring a plain finish or where additional protective coatings such as PTFE, Xylan®, zinc plating or hot dip galvanising are applied after manufacture.

Product Features

• Size: M18
• Specification: ASTM A194 Grade 2H
• Type: Full Nut
• Finish: Self Colour (Plain Steel)
• Heat treated for high tensile performance
• Designed for use with ASTM A193 Grade B7 bolts and studding
• Excellent resistance to high preload and heavy mechanical loads
• Suitable for high-pressure and high-temperature environments
• Manufactured to internationally recognised ASTM standards

Typical Applications

• Petrochemical plants
• Oil & Gas installations
• Offshore platforms
• Pressure vessels
• Pipe flanges
• Valves and pumps
• Structural steelwork
• Industrial maintenance
• Heavy engineering
• Power generation

Fine City Fasteners stocks a comprehensive range of ASTM A194 Grade 2H nuts, B7 stud bolts, washers and specialist industrial fasteners available for immediate dispatch throughout the UK and worldwide. We support trade customers, OEMs, contractors and export projects with competitive pricing, technical expertise and rapid delivery. Whether you require a single box or bulk quantities, we can supply the industrial fasteners your project demands.

Non EU Material