At Grafton Pipe Fittings, we specialize in manufacturing and supplying superior-grade Fasteners designed to meet stringent industrial specifications and perform efficiently in demanding environments. Our fasteners are manufactured using high-quality raw materials and advanced production techniques, ensuring exceptional durability, mechanical strength, and resistance to corrosion and pressure.
We offer a wide variety of industrial fasteners including bolts, nuts, screws, washers, studs, threaded rods, and anchors, catering to the diverse needs of industries such as oil and gas, petrochemical, construction, marine, aerospace, and power generation. The material grades we supply include carbon steel, alloy steel, stainless steel, duplex steel, and super duplex steel, depending on the intended application and environmental conditions.
One of our flagship products includes ASTM A193 Grade B7 Fasteners, which are manufactured from high tensile chromium-molybdenum steel. These fasteners offer excellent resistance to high temperatures and pressures, making them ideal for use in pressure vessels, heat exchangers, and flanged fittings. The corresponding UNS number for ASTM A193 Grade B7 is UNS K03086, which is widely recognized for its robust properties and compliance with global standards. These fasteners are heat-treated to achieve enhanced hardness and strength, complying with the ANSI, ASME, DIN, ISO, and BS standards.
At Grafton Pipe Fittings, we are committed to providing fasteners that not only meet but exceed customer expectations. With a reputation built on integrity, precision engineering, and innovation, we are your reliable partner for high-performance fastening solutions across the globe.
Standard | DIN, ASTM, BS, ANSI |
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Size | M3 - M56, 3/6" to 2" or custom sizes |
Length | 3mm to 200mm |
Types | Bolts, Nuts, Screws, Studs, Washers |
Surface Finish | Bright, Black, Zinc Plated, Hot Dip Galvanized |
Thread Type | Metric, UNF, UNC, BSW, ACME |
Hardness | 70-95 HRB |
Applications | Construction, Marine, Automotive, Oil & Gas, Petrochemicals |
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