Roll-Fast is a manufacturer of Stud bolts for Ship Engines & Automotives from M10 to M100 or 1/2” to 4” diameters. The all-thread stud bolt is a threaded rod with 2 heavy hex nuts, while the tap end and double end are nut continuously threaded, but have a body in the middle with one nut. The Stud Bolts provide the ability to obtain much more accurate tor...
Roll Fast is a manufacturer, supplier, and exporter of ASTM A320 L43 stud bolts and hex nuts in India. It includes fasteners perfect for lower temperatures. The specification covers alloy steel bolting materials for pressure vessels, valves, flanges, and fittings for low-temperature service. Each alloy shall conform to the prescribed chemical composition req...
Stainless steel bolts are known for their durability and reliability, making them the choice for many applications. Made from steel containing chromium, these bolts have excellent resistance to corrosion and oxidation. These important properties ensure that stainless steel bolts remain robust and functional even in harsh environments such as marine environme...
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...
