Roll Fast

        Roll-fast manufactures bolts and nuts in High tensile grade and high tensile fasteners, stainless steel, carbon steel and alloy steel since 1989. https://roll-fast.com/

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Role of Railway Fasteners in Ensuring Safety and Efficiency | Roll Fast

Roll Fast is a leading fastener and component supplier to manufacturers for the construction of Railways. A rail fastening system is used for fastening the steel rail and railway sleeper. Railway fasteners are crucial components in the construction and maintenance of railway tracks, serving as the connective elements that secure rails to the railway ties (or sleepers). High high-strength bolt is a typical kind of rail fastener that is made of high-tensile steel. These fasteners ensure the stability, alignment, and integrity of the tracks, thereby guaranteeing safe and efficient train operations. Innovations in fastening systems, including elastic fastening systems, have further enhanced the performance and longevity of railway tracks by providing better load distribution and reducing maintenance requirements Track bolts and nuts are often used as the components of rail fastening systems. High-quality materials, such as steel and specialized alloys, are often employed in the manufacture of these fasteners to ensure durability and resistance to wear and corrosion.

visit source url : https://www.roll-fast.com/industries-served/railways.html

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Importance of Material Grade in Heavy Hex Bolts | Roll Fast

Roll Fast is a renowned manufacturer and exporter of heavy hex bolts for the construction of petrochemical industries. Heavy Hex Bolts are designed for use in a variety of high-temperature, high-strength industrial applications, such as steel fabrication and general construction. We also offer heavy hex bolts to structural grade ASTM a307, a325, and a490 specifications. They feature a thicker head than standard or regular hex bolts and offer a greater bearing surface that distributes the clamping load over a wider area. Heavy hex bolts are heavy profile hexagon bolts with large widths across flats and high head height. Also known as heavy hex head bolts or heavy hex structural bolts, these heavy hex bolts are commonly manufactured in high tensile grade 5, 8, 8.8, 10.9, 12.9, a193 grade b7, b7m, b8, b8m, b16, a320 grade l7, l7m, stainless steel, and other material.

visit source url : https://www.roll-fast.com/industries-served/petrochemical-industries/heavy-hex-bolts.html

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High Tensile Bolts | Roll Fast

High Tensile Hex Bolt is used in applications that have high stress on the fasteners. When connecting two parts, the tensile stress forced on the fastener can break it. Some materials have higher tensile strength to produce these bolts and Roll Fast is a leading high-tensile bolts manufacturer in India. we have a monthly production of over 300 tons in bigger sizes from M-16 to M-100 in 8.8, 10.9, and 12.9 grades. High-tensile bolts are used for high-stress fastening applications. These bolts & nuts are used in energy sectors like wind, solar, thermal, and hydro energy. These bolts & nuts are used in energy sectors like wind, solar, thermal, and hydro energy. For example, you would usually require high-tensile bolts in the realms of construction or other similar industrial environments. These high-tensile bolts help to secure heavy objects together and shoulder their weight for many years, or even decades.

visit source url : https://www.roll-fast.com/products/standard-bolts/high-tensile-bolts.html

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Benefits of using Full-threaded Stud bolts | Roll Fast

Full-threaded stud bolts are non-headed bolts, these are in the form of a rod and have threads from end to end. A threaded rod, also known as a stud, is a relatively long rod that is threaded on both ends. The fully threaded studs have no head, are threaded along their entire length, and have a higher tensile strength. We offer full-threaded stud bolts in different grades like 8.8, 10.9, 12.9, B7, B8, L7, B16, and more for petrochemical industries. The most common application of these studs is in industries like manufacturing, plumbing, construction, petrochemical, and automobile manufacturing. Fully Threaded Studs are ideal for making custom assemblies using thread-locking adhesive and along with that, they can also be used for custom applications based on individual requirements. The fully threaded studs have no head, are threaded along their entire length, and have a higher tensile strength. The thread may extend along the complete length of the rod.

visit source URL : https://www.roll-fast.com/industries-served/petrochemical-industries/full-threaded-stud-bolts.html

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How SS Bolts & Nuts Revolutionize Industrial Applications

Roll-Fast is a leading manufacturer of SS Bolts and nuts. stainless steel bolts and nuts are made of high-quality high-strength stainless steel, with a complete range, that can meet other standards. This adaptability ensures that engineers and builders can always find the right SS fasteners for their particular needs, ensuring optimal performance and safety. Stainless steel bolts or INOX bolts are rust-free, and depending upon the grade they provide the required protection from extreme climatic conditions. SS bolts and nuts are widely used in chemical, aviation, military equipment, and other occasions requiring high insurance and railways, highways, power companies, bridges, and other large buildings and infrastructure.

visit source url : https://www.roll-fast.com/industries-served/petrochemical-industries/stainless-steel-bolt-nut.html

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Standard bolts | Roll Fast

Roll-fast takes pride in being the largest manufacturer and supplier of standard bolts in India. Standard bolts are a fundamental element in construction and engineering, serving as the primary method for fastening and securing components in a wide range of applications. These bolts come in various types, each designed to meet specific requirements and standards, ensuring reliability and consistency in performance. Their standardized manufacturing processes ensure consistency, quality, and safety, making them a cornerstone of modern engineering and construction practices. We also do various finishes and colors according to the specifications and needs of the customer. We provide Self-finish or natural finish, Zinc plated, yellow Zinc, blue Zinc, black, Hot Dip Galvanized (HDG), Geomat, PTFE, Xylon coating, etc. Visit us to know more.

visit source url : https://www.roll-fast.com/products/standard-bolts.html

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Astm A193 b16 Fasteners | Roll Fast

Roll Fast is a manufacturer, supplier, and exporter of alloy steel ASTM A193 grade B16 full-threaded stud bolts and hex bolts. It includes details of high tensile, stainless, or alloy steel fasteners. ASTM A193 B16 stud bolts are high-strength fasteners manufactured from heat-treated Chromium-Molybdenum-Vanadium steel, quenched and tempered. Added Vanadium allows for operating temperatures higher than that of B7 stud bolts. It is extensively used in high-pressure and high-temperature services like valves, fittings, pressure valves, flanges, and chemical and petroleum construction applications. It covers the requirements for high-temperature and high-pressure bolting. A193 B16 all thread studs having diameters above 1" are most common in  thread pitches.

visit source URL : https://www.roll-fast.com/astm-a193-grade-b16.html

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Astm f1554 manufacturer | Roll Fast

Roll Fast is a manufacturer, supplier, and exporter of ASTM F1554 foundation bolts and anchor bolts in India. The specification for ASTM F1554 was introduced in 1994 and includes details related to anchor bolts for supporting concrete structure foundations. Astm F1554 anchor bolts can take the form of either headed bolts, straight rods, or bent anchor bolts. Applications for F1554 anchor bolts include columns in structural steel framed buildings, traffic signal and street lighting poles, and overhead highway sign structures to name just a few, These anchor bolts are commonly used during civil construction for commercial and industrial projects. Visit us for more info.

visit source url : https://www.roll-fast.com/astm-f1554.html

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ASTM A193 Grade B7M Bolts, Stud Bolts | Roll Fast

Roll Fast is a manufacturer, supplier, and exporter of ASTM A193 Grade-B7M bolts and stud bolts in India. It includes alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings used in high-temperature or high-pressure applications, as well as other special applications. ASTM A193 grade B7M includes chromium-molybdenum alloy steel fasteners covered in this basic material specification. These high-tensile fasteners are in high demand in chemical and petroleum construction applications.  There are many grades covered, including ferritic steels and austenitic stainless steels with designations such as B5, B6, B7, B8, B8M, and so on.

visit source URL: https://www.roll-fast.com/astm-a193-grade-b7m.html

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Astm A193 b8m class 2 Stud Bolts | Roll Fast

ASTM A193 B8M Class 2 is a carbide solution treated and strain-hardened 316/316L stainless steel bolting material specification, with higher tensile strength. These fasteners are used in creating bolts, studs, screws, threaded rods, and many more. Roll Fast is a manufacturer and supplier of A193 Grade B8M Class 2 Bolts and other fasteners such as Stud Bolts (Studs), Hex Bolts, Socket Head Cap Screws, Threaded Rods, Heavy Hex Bolts, etc. You can find its application in many high tensile, temperature, and special purpose applications like chemical and petroleum construction.

visit source url : https://www.roll-fast.com/astm-a193-grade-b8m-class2.html

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Standard Bolts | Roll Fast

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 and various dimensions. We can supply bolts in many universal standards. Visit us to know more.

visit source url : https://www.roll-fast.com/products/standard-bolts.html

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Stainless Steel fasteners manufacturers in India | Roll Fast

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 different types & sizes of raw materials with different grades. There are different grades of stainless steel with different specifications. These grades are mostly dependent on the chemical compositions.

visit source url : https://www.roll-fast.com/material-grades/stainless-steel.html

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Different grades of High Tensile Bolts | Roll Fast     

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 tensile strength than regular mild steel-grade bolts. Because of their high tensile strength, the majority of these are chromium nickel and nickel-copper alloys. Commonly used in engineering-type projects or heavy load applications where a high tensile hex bolt is required.

visit source url ; https://www.roll-fast.com/products/standard-bolts/high-tensile-bolts.html

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Stainless Steel Bolts | Roll Fast

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 Xylan coated to provide an added layer on top of the surface's bright finish. These bolts & nuts are manufactured only by the hot forging process.

visit source url : https://www.roll-fast.com/products/standard-bolts/stainless-steel-bolts.html

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Stud Bolts | Roll Fast

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 twist during tightening as do bolts. Because the studs remain stationary during nut tightening, the studs stretch in one axis alone, providing much more even and accurate clamping forces.

visit source URL : https://www.roll-fast.com/industries-served/part-for-ship-engines/stud-bolts.html

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Bolting down Petrochemical and Ship Engine Manufacturing Industries

Roll-Fast is a leading manufacturer specializing in high-tensile bolts and nuts and understands the essential significance plays in these sectors. We provide a complete selection of products customized to the specific needs of petrochemical and ship engine applications. Heavy Hex bolts stand tall as the unsung heroes keeping together the backbone of the construction of ship engines and they are made to work in harsh circumstances.

visit source URL : https://www.roll-fast.com/blog/bolting-down-petrochemical-and-ship-engine-manufacturing-industries

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Stainless steel fastener manufacturers | Roll Fast

stainless steel fastener manufacturers play a vital role in ensuring the integrity and longevity of structures and machinery worldwide. Stainless steel fasteners are particularly popular in the automotive industry, Aerospace industries. stainless steel stands out for its exceptional strength, corrosion resistance, and aesthetic appeal. The austenitic stainless steels are preferred for their strength and corrosion resistance properties. Roll-fast has different types & sizes of raw material with different grades. 

visit source URL: https://www.roll-fast.com/material-grades/stainless-steel.html