Roll Fast is a manufacturer, supplier, and exporter of ASTM A 354 BD and BC bolts and nuts in India. This ASTM A354 specification includes stainless and alloy steel fasteners, perfect for use in low temperatures. The specification covers quenched and tempered alloy steel bolts, studs, and other externally threaded fasteners up to 4” diameter for application ...
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Roll Fast is a manufacturer, supplier, and exporter of ASTM A 449 bolts and nuts in India. These are intended for general engineering use. It is a medium-strength bolt manufactured from heat-treated medium carbon or alloy steel. Its strength is in the middle of low and high and is manufactured from carbon steel or alloy steel raw material which can suffice i...
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ASTM A320 is used in low-temperature applications, these are available in various types, like stud bolts, heavy hex bolts, and hex bolts which are forged or not forged. This standard covers rolled, forged, or strain-hardened bars, bolts, screws, studs, and stud bolts used for pressure vessels, valves, flanges, and fittings. The main applications and areas wh...
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Roll-Fast takes pride in being the largest manufacturer and supplier of standard bolts in India. These bolts are instrumental in specifying, testing, and evaluating the material, dimensional, mechanical, and metallurgical properties of the various forms of hardware fasteners. Standard Bolts are manufactured in cold and hot forged methods in various materials...
Roll Fast is the biggest producer of stainless steel bolts and nuts in India. Stainless Steel fastener manufacturers are used in heat exchangers, instrumentation, and other applications due to our extensive industry expertise in manufacturing, sourcing, and exporting. These are also used in aggressive environments for sensitive applications. We have differen...
Roll-fast is the biggest manufacturer of larger diameter high tensile bolts & nuts in India. There are many grades available, including M-16 to M-100 in 8.8, 10.9, and 12.9 grades. The High Tensile Bolts is a bolt with high tensile strength. The composition of a material can vary depending on its grade. these bolts have a higher yield strength and tensil...
Roll-fast is a manufacturer and supplier of different stainless steel fasteners. These bolts or screws are offered in A4-70, A4-80, B8, B8M Class 1 and Class 2, and SS316S31 grades. Stainless steel bolts are polished or ground after forging and other activities to provide them with a bright finish. Sometimes customers require stainless steel bolts to be Xyla...
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Roll-Fast is a manufacturer of Stud bolts for Ship Engines & automobiles from M10 to M100 or 1/2” to 4” diameters. The Stud Bolt is the same as a normal bolt but without any head. The stud bolt can be full thread or half / partial thread on both sides. The Stud Bolts provide the ability to obtain much more accurate torque values because the studs don't t...
