This international standard primarily concerns the electroplating of threaded fasteners, but. Underover tightening of fasteners can result in costly equipment failure or personal injury. Our expertise over the years has resulted in us providing material in shorter delivery times as per customers drawings or prototype samples. Torquetension relationship for metric fasteners clamp clamp clamp clamp. Similar to b7 except heattreated to limit the maximum hardness. Unf thread has a larger minor diameter than unc thread, which gives unf fasteners slightly higher loadcarrying in shear and better torquelocking capabilities than unc fasteners of the same material and outside diameter. High tensile grade fastener was used to sustain more tensile strength.
Aerospace threaded fastener strength in combined shear and. A high strength fastener is a fastener having high tensile and. High tensile fasteners and nuts and bolts manufacturer. Common fasteners include screws, bolts, nuts and rivets. Ductility, yield strength and tensile strength of steels.
Mar 03, 2015 mechanical properties the bolts shall be of property class 8. The company established in the year of 1975, with the extreme efforts of s. Matnaroo fastners was established in tne year 1991 as a manufacturing unit for high tensile fastners by s. For fasteners with an incredibly tight fit, our high tensile fasteners are the perfect tool for the job. Business listings of high tensile fasteners manufacturers, suppliers and exporters in pune. High tensile fasteners high tensile bolts high tensile screws. In the year 1935 the firm became wholly owned by the mundal family business and late rash behari mundal took charge and under his able guidance, the firm became a. All users of technical information supplied by boltmasters pty ltd are cautioned that such material may be revised or withdrawn at any time without notice. High tensile and stainless steel fasteners brk nuts and. Nuts, heavy hex nuts, slotted hex nuts, nylon insert locknuts, hex. High tensile fasteners sundram fasteners makes the. These fasteners are available in metric, bsw, bsf, unc and unf threads. Part 3 mechanical properties and test methods for bolts, screws and studs with full loadability second revision. These hex bolts are designed as per the international quality standards and find applications in various industries such as sugar.
Commonly used in the petrochemical industries, or any industry where the securing of largescale piping is required, ubolts require a high degree of quality, both in materials compositions and the level of tensile strength. Ajax fastener hand book issue99 pdf 2000 west coast fasteners. Overview of high tensile bolts saturday, 26 january 20 07. While it is common to look at the ultimate tensile strength to compare various materials, it can be a. Brk nuts and bolts high tensile and stainless steel fasteners. Incepted in the year 1997, at new delhi, delhi, india, we acupressure health care systems, are a private limited firm, and the foremost manufacturer and supplier of superior quality high tensile fasteners, nuts and bolts, tamper proof fasteners, joint connectors, etc. Varun fasteners is ludhiana, punjab based company, specializes in the manufacturing of mild steel and high tensile hex bolts, hex screw, hex nuts, studs, fully threaded rods, carbon steel thread bars, coil rod tie rods, tailor made items as per drawings specification special bolts for a wide range of applications in the oil, petrochemical. Nuts and bolts consist a major link in the family of industrial fasteners and are used by every industry.
Jan 26, 20 overview of high tensile bolts saturday, 26 january 20 07. Clamp loads estimated as 75% of proof load for specified bolts. Hence, we have drafted an impressive quality check policy to deliver automotive tractor spare parts and precision fasteners products with international quality standards. High strength structural bolts to as1252, strength grade 8. A unc fastener can be procured with a class 3 tighter fit if needed fit classes covered below. Find here high tensile bolt, suppliers, manufacturers, wholesalers, traders with high tensile bolt prices for buying. Aluminum alloy, anodized, drilled head and shank 62,000 psi tensile strength aluminum alloy, anodized, drilled head 62,000 psi tensile strength steel, cadmium plated, drilled shank. High tensile fasteners high tensile bolts and nuts grade.
What is the structure of the high tensile fasteners industry and who are the keymajor players. Product applications with specialized coating and surface treatments are made. Pdf causes of failure of hightensile stud bolts used for joining. A complete laboratory with the stateoftheart equipment is available for complete chemical and mechanical tests implants. Commercial bolts are made of low carbon steel with mechanical properties similar to grade 250 steel plate.
What are the machinery and equipment requirements for setting up a high tensile. Lockbolt fasteners are designed to meet highstrength requirements. High tensile fasteners manufacturer in ludhiana, punjab, india. High tensile fasteners high tensile bolts high tensile. Tensile load a fastener can withstand is determined by the formula. Considered in areas where stress embrittlement may be a factor. Hence, we have drafted an impressive quality check policy to deliver automotive tractor spare parts and precision fasteners products. Fasteners are defined as hardware that can be easily installed and removed with hand or power tools. Failure analysis of high tensile industrial fasteners. Indian standard specification for high strength structural. We are one of the reputed manufacturers of hex head bolts, which are high in demand. Bolt is a piece of metal rod, whose one end is unsettled and other end is threaded. Astm a193 b16 a chromiummolybdenumvanadium alloy used for high pressure, high temperature service applications. This international standard primarily concerns the electroplating of threaded fasteners, but it may also be applied to other threaded parts.
Find details of companies offering high tensile bolts at best price. Thus the same fastener may be termed a bolt or a screw. Under the supervision of our mentor naveen sharma director, we have accomplished the apex of success in. Indian standard specification for high strength structural bolts. Specification for structural joints using highstrength bolts.
Hightensile fasteners din 912 edelstahl a4 hochfest bumax88 din 933iso 4017 edelstahl a4 hochfest bumax88 iso 7380 stahl 10. Astm a193 b16 a chromiummolybdenumvanadium alloy used for highpressure, hightemperature service applications. Find here high tensile fasteners, suppliers, manufacturers, wholesalers, traders with high tensile fasteners prices for. Zinc plating provides a moderate corrosion resistance suitable for indoors or otherwise dry conditions colour is either a blueish tint or yellow depending on the exact process utilised during manufacture. Fasteners high tensile fasteners, industrial fasteners. High strength bolts are made by heat treating, quenching and tempering medium carbon steel. High tensile fasteners manufacturer,high tensile fasteners. An alloy steel is a highstrength carbon steel that can be heat treated up to. We manufacture a range of high tensile fasteners for precisiondriven sectors like automotive, wind energy, aviation, aerospace, farm equipment and infrastructure. Lps has a nabl certified laboratory in plant premises for testing of fasteners.
High tensile fasteners manufacturing plant, detailed project report, profile, business plan, industry trends, market research. The prime concern of high tensile products private limited is the delivery of quality automotive components and sheet metal components. Newcastles leading supplier of fasteners, including high tensile bolts, stainless steel set screws, selfdrilling screws, and all thread and masonry anchors. High tensile nuts and bolts find wide application in joining part where continuous rotation and wear and tear of the nuts and bolts occurs. High tensile products private limited india, punjab, ludhiana.
C 1 step for tightening with manual torque wrench leads to fm. Rollfast is the biggest and the largest manufacturer in india for bigger diameter hex bolts and nuts in high tensile grade from m20 diameter and above till m100 by hot firging process, our two manufacturing facilities in north india near new delhi are currently producing hex bolts and nuts upto m100 in bigger sizes the complete range of bigger. High strength bolts are made by heat treating, quenching and. Mechanical properties of externally threaded fasteners. D122a, phase v, focal point, ludhiana141010, punjab, india. A manufacturer of hex bolt flange bolt socket screw with iatf 16949.
High tensile fasteners and nuts and bolts manufacturer acme. Pdf the causes of the failure of a hightensile stud 2m486gx500 10. While it is common to look at the ultimate tensile strength to compare various materials, it can be a misleading metric for the actual performance of a fastener. The terms bolts and screws do not refer to specific types of fasteners, but rather how they are used i. Impala bolt and nut high tensile bolt manufacturers. Black phosphated, zinc plated, yellow zinc plated, cadmium plated, nickel plated, chromium plated and hot dip galvanized. An industrial fastener comprises a very wide range of items like nuts and bolts, washers, studs, nails etc. Hightensile bolts, fasteners, hot dip galvanised fasteners, industrial fasteners, mechanical fasteners, aerospace fasteners, threaded fasteners, agricultural fasteners, marine fasteners, automotive fasteners, stainless steel fasteners, high tensile fasteners, infrastructural fasteners, building fasteners, fastener components. Available with rubbercovered top plates for increased impact.
Agpacks are better value than ever with pricing slashed and price breaks for. Hi tensiles core business called for a purpose built double storey building in carrington including 600sqm of office space and 700sqm of warehouse. What is the total project cost for setting up a high tensile fasteners plant. Mechanical properties of steel bolts, screws and studs. Manufacturer and exporter of nuts, bolts, studs, screws, washer, high tensile fastenrs, cap screws, sockets, hex keys, threaded bars, threaded rods, structural fasteners, machine screws and stainless steel and industrial fasteners. High tensile fasteners high tensile bolts and nuts grade 10. High tensile bolt in chennai, tamil nadu high tensile. We are a worldwide manufacturer and exporter of manufacturer and exporter of nuts, bolts, studs, screws, washers, cap screws, sockets, threaded bars, threaded rods, structural fasteners, machine screws, auto fasteners,ubolts, tension control bolts, shear connectors, foundation bolts and fasteners as per customer drawing and specification in high tensile and stainless steels. Order today, simply call 075 767780 sign in or create an account. Easyfix 87521 bright zincplated high tensile steel hex bolts m20 x 60mm 25 pack 87521 thread pitch 2. Hightensile fasteners product range screws and more. Mechanical properties of metric externally threaded fasteners iso 8981 metric property class typical material size range mm proof strength mpa min.
We are leading manufacturers of high tensile fasteners providing high quality fasteners in punjab and all over india. An introduction to the methods of joining metals, including riveting and fusion and. Aerospace threaded fastener strength in combined shear. High tensile hexagonal head fasteners are available in 8. It has established itself as a reliable supplier of fasteners to almost all the automobile oems in the country and their manufacturing locations abroad. Mechanical properties the bolts shall be of property class 8. Ceils manufacturing facilities are housed in a state of the art plant producing 14000 mt of fasteners per annum. It specifies coating thicknesses and gives recommendations for hydrogen embrittlement relief for fasteners with high tensile strength or hardness and for surfacehardened fasteners. The torque values can only be achieved if nut or tapped hole has a proof load greater than or equal to the bolts minimum ultimate tensile strength.
High tensile bolt in chennai, tamil nadu high tensile bolt. What are the operating costs for setting up a high tensile fasteners plant. Agpacks are better value than ever with pricing slashed and price breaks for quantity buys. In the manufacture of fasteners the strength and ductility of.
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