Carbon Steel Fasteners are among the most reliable and cost-effective components used in a wide range of industrial applications. At Grafton Pipe Fittings, we take pride in offering premium quality Carbon Steel Fasteners that conform to international standards such as ASTM A307 and UNS K03005. These fasteners are designed for durability, excellent mechanical properties, and high tensile strength, making them suitable for a variety of structural and engineering environments.

Grafton Pipe Fittings manufactures a comprehensive range of Carbon Steel Bolts, Nuts, Washers, Studs, Hex Screws, and Threaded Rods using superior grade carbon steel that ensures both reliability and performance. These components are known for their ability to withstand high pressure, harsh environments, and elevated temperatures. With strong resistance to wear and fatigue, our carbon steel fasteners offer long service life and reduce maintenance costs across operations.

Our products are manufactured under strict quality controls and are accompanied by detailed Material Test Certificates (MTC), in compliance with ASTM standards and other international specifications. The ASTM A307 Grade A and B fasteners we supply are used in a variety of industries including oil & gas, petrochemical, power generation, construction, and shipbuilding. The UNS number K03005 is the universal designation for this grade of carbon steel, recognized for its mechanical strength and weldability.

These fasteners are processed using advanced CNC machinery and heat treatment technologies to improve their tensile properties. The surface finish can be customized with black oxide coating, hot-dip galvanizing, zinc plating, or phosphate coating based on the application requirements. Grafton Pipe Fittings provides both standard and customized fasteners in multiple thread types such as UNC, UNF, BSW, and metric dimensions.

Specification Of Carbon Steel Fasteners

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