For ISO – BS EN difference M12 Nov 17, 2023 · Abstract This specification covers the chemical and mechanical requirements for three grades (Grades A, B, and C) of carbon steel bolts and studs in specified sizes. Mar 17, 2025 · Material Considerations: Bolts and Nuts Across Standards Material selection for bolts and nuts require some consideration such as environmental condition of applications, strength, load requirements and some common materials are steel, stainless steel, and various alloys. Nov 27, 2017 · BOLT/NUT GRADE & MATERIAL SELECTION (Easy understand and select correctly the grade) This short guide is intended to give a very basic introduction to ISO metric nuts and bolts. Hardware bolt material standards from ASTM and SAE cover the material and physical requirements for bolts in a variety of conditions. 23% Phosphorus 0. TorqBolt is an eminent 304 stainless steel bolts supplier in India. Ideal for general repairs and replacements。 Sturdy Alloy Steel Material: Made from high-quality alloy steel, offering long-lasting durability and stability. These bolts adhere to the SAE J429 Specifications, established by the Society of Automotive Engineers. S. 1 (4) the design shear resistance Fv,Rd should only be used where the bolts are used in holes with nominal clearances not exceeding those for normal holes as specified in EN 1090-2 'Requirements for the execution of steel structures'. NATIONAL FOREWORD This Indian Standard ( Part 8 ) ( Third Revision ) which is identical with ISO 2320:1997 ‘Prevailing torque type steel hexagon nuts — Mechanical and performance properties’ issued by the International Organization for Standardization ( ISO ) was adopted by the Bureau of Indian Standards on the recommendation of the Bolts, Nuts and Fasteners Accessories Sectional Material: Bolt and nut specifications outline the recommended material for specific applications, considering factors such as strength, corrosion resistance, and temperature resistance. Resistance Bolts of each material viz. e. Torque values provide a helpful estimate, but torque alone can’t guarantee proper bolt tension. Thus, stainless steel bolts and nuts will last longer than similar products made of traditional steel. However, several standards bodies have attempted to Bolting materials as used in this specification cover rolled or forged bars, rotary pierced or extruded seamless tubes, bored bars, or forged hollows from forged or rolled bar segments to be manufactured into bolts, studs, washers, and nuts. Find technical information on type of fasteners, dimensions, standards, materials, specifications, material data sheet, thread data, thread pitch chart, weight charts, etc Oct 13, 2023 · Discover the various types of nuts and bolts for your fastening needs. Since the terms "bolt" and "screw" were in use before the advent of easily-produced helix fasteners, they are often synonymous. The fastener material must have the capability to provide high tensile strength, notch strength, ductility, and yield strength high enough to take tightening loads with minimum plastic deformation. Steel, Stainless steel and Non-ferrous alloy used is required to be separately tested. Oct 9, 2024 · Key bolt specifications include diameter, thread pitch, length, material, grade, and coating. 3 FRICTION GRIP bOLTS DIN 6914 / ISO 7412 / bS EN 14399 able refers to DIN standard. Buy CERPXFF-5pcs Double Ended Stud Screws, M6x170mm 304 Stainless Steel Dual Threaded Rod Bolts with Nuts and Flat & Lock Washers Double End Threaded Stud Screw Bolt for House Maintenance at Walmart. Find chemical and mechanical requirements for eight grades of carbon and alloy steel nuts covered by ASTM A563 specification. Normally, stainless steel can be separated into various types according to the containment of added materials like chromium and nickel, etc. ASTM Specifications for Fasteners including Bolts, Screws, Nuts, Washers & other threaded Fasteners. Hardware bolt standards from ASME, SAE, ISO, and others address bolts, their quality and construction, and their different forms. ASTM A307 Find complete information about ASTM Bolts and Nuts, check Fastener Standards, material, mechanical, dimensional, and metallurgical properties. Industry standards Most industrial fasteners are covered by two basic standards: one for materials and properties; the other, for dimensions and tolerances. ASTM A320 Alloy steel and stainless steel bolting materials for low temperature service. Indian Standard Fasteners includes numerous types of bolts, stud bolts, screws, nuts, washers, etc. Material: Our universal toilet seat hinge is made of ABS plastic material, Including screw, nut and spacer, which are Jan 8, 1993 · Only bolt assemblies of classes 8. Structural bolting assemblies are designated as Grade 144. For example, square or hex head bolts are measured from under the head to the end of the bolt; a bolt with a countersunk head is Manufacturer & supplier of Industrial fasteners such as bolts, screws, stud-bolts, nuts, washers, Bar, pins, springs, clips and other bolting accessories in various metals, alloys, industry specifications. Learn about stainless steel, titanium, carbon steel, and more with detailed product grades. About this item Product details Features: Precisions 8mm bolt ( 1. 9 bolts more suitable for applications where extreme strength and reliability are paramount. ASTM F541 Alloy steel eye bolts ASTM F593 Stainless steel bolts, hex cap screws, and stainless studs ASTM F1554 Anchor Bolts – structural support for concrete foundations ASTM F3125 Structural bolt specification to replace A325, A325M, A490, A490M, and F2280 specifications Hex Nut Specifications Bolts & nuts can be made from various materials, including steel, stainless steel, brass, and plastic. Specifications For Fasteners viz. In this comprehensive guide, we’ll delve into the intricacies of decoding the language of bolt and nut specifications, covering everything from basics to industry standards and innovations. This Indian Standard ( Part 3 ) ( Fourth Revision ) which is identical with ISO 4034:1999 ‘Hexagon nuts — Product grade C’ issued by the International Organization for Standardization ( ISO ) was adopted by the Bureau of Indian Standards on the recommendation of the Bolts, Nuts and Fasteners Accessories Sectional Committee and approval of the Basic and Production Engineering Division Bolting materials in ASTM A453 are covered rolled, forged, or hot-extruded bars, and also bolts, nuts, screws, washers, studs, and stud bolts. Jan 18, 2025 · Explore the different types of nuts and bolts, their uses, and the best materials for your applications. Material Properties in ISO, DIN, and ASTM Standards These standards define material properties for bolt and nuts such as We would like to show you a description here but the site won’t allow us. The choice of material depends on the application and the environmental conditions to which the fastener will be exposed. Learn about essential components for secure and reliable connections in our comprehensive guide. Feb 5, 2025 · Bolts play a crucial role in various industries, from construction and automotive to manufacturing and aerospace. The main standards and specifications commonly referenced by international buyers are organized below into “Material / Fasteners / Manufacturing / Testing / Coating” categories. The nut manufacturer, at his option, may add other markings to indicate the use of atmospheric corrosion resistant steel. com Machine Bolts are heavy profile hexagon head bolts with full or partial thread configurations. 9 bolts are high-strength alloy steel bolts and, like other high-strength fasteners, they can be susceptible to brittle fracture, especially due to hydrogen embrittlement. 60% Sulphur 0. ASTM A354, Grades BC and BD– heat-treated alloy steels for applications at normal atmospheric temperatures where high strength is required. These factors determine a bolt’s strength, durability, and suitability for specific applications. Choosing the right bolt specification ensures durability, strength, and safety in applications. Sep 18, 2024 · What is a Bolt and Nut Grade? Bolt and nut grades are established by various standards organizations and are used to indicate the material and strength of a fastener. 4301, 304, S30400, X5CRNI18-10 304 Stainless Steel Bolts are austenitic stainless steel bolts manufactured from alloy containing chromium and nickel. Bolting materials and components have designated Product name:u bolt;Material:Stainless Steel Steel;Standard:ISO DIN ANSI ASME JIS GB;MOQ:1000pcs;Specification:m3 m4 m5 m6 m8 m10 m12m16 m20;finish:Hot Dipped Galvanized;material:Steel;Number of nuts:2;included parts:Washers;nuts per bolt:2;Grade:Steeltreks;place of origin:GUANGZHOU;brand name:STEELTREKS;model number:Steeltreks;Thread Type List of European Specifications for Fastener Materials. This specification does not cover the requirements for machine screws, thread cutting/forming screws, mechanical expansion anchors, or other similar externally threaded fasteners. in mechanical engineering, the space between a bolt and a nut or a hole, etc. Find various astm specifications for bolts, screws, stud bolts, nuts, washers and other fasteners. Provides information on ASTM fasteners and SAE fasteners. Sample Technical Requirements for a particular project is as shown below: Standards ensure the reliability, durability, and compatibility of fasteners, including nuts, bolts, screws, and threads. They define specifications for dimensions, tolerances, materials, and coatings, supporting precision engineering and global interoperability. Other grades and other diameters are available on special order. com Thanks to advancements in engineering, today’s market offers an array of bolt and nut designs, each tailored to meet specific requirements. Standard Specification for ASTM A194, Din 934/Din EN ISO 4032 Hex Head Nuts, SS 316/ SS 304 Grade, ASTM A193, Din 933/Din EN ISO 4017 Hex Set Screws, Din 931/Din En Iso 4014 Bolts, HV 14399_4 Bolts & Nuts - 1B A194 Machined-from-bar nuts for high pressure and/or high temp. Nov 9, 2022 · Our guide to nuts and bolts helps you understand exactly what they are and what they do – and how you should use them. Products Euroguarco ofer the following ‘one-stop shopping’ service over a complete range of stud-bolts, nuts, threaded bars, roads and screws. 5 flanges - 1/4 to 24 inches - Class 150 to 2500. Jan 4, 2024 · Bolts and nuts may seem like simple hardware, but understanding their specifications is crucial for various applications. Boltport offers bolts, screws, stud bolts, nuts, washers and other bolting parts in various ISO standard materials. Strength requirements are typically based on the material's hardness—stronger fasteners are made from harder materials. The recommended composition for nuts and bolts raw material is given as under: Carbon 0. All products can be coated as per client requirement, including zinc-coating, hot dip galvanization and PTFE-coating. For a more accurate, visual confirmation, learn about Applied Bolting’s Squirter® DTI washers. Carbon steel combines iron and carbon, Mild steel bolts and carbon steel grade bolts and nuts manufactured by us. Stainless Steel 304 Bolts are used for corrosive environments. ASTM A193 specification for alloy-steel and stainless steel fasteners for high tensile or high temperature applications. Boltport offers bolts, screws, stud bolts, nuts, washers and other bolting parts in various EN standard materials. Bolting, which is composed of bolting materials, such as rods, bars, flats, and forgings, which are subsequently manufactured into bolting components, are a special subgroup of fasteners. 2. 39 to 0. According to EN1993-1-8 § 3. Full traceability and EN 10204 3. Find Bolts on GlobalSpec by specifications. Understanding Bolt Grade Standards Bolt grade standards are defined sets of specifications that outline the material properties, tensile strength, and performance parameters of bolts used in critical applications. ASME, API, BS, UNI), in carbon steel, stainless steel and special alloys. Materials shall adhere to specified contents of carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, tungsten, titanium, columbium, aluminum, vanadium, boron, and copper. These fasteners are used to mechanically join or affix other hardware objects together, and come in many forms which include rivets, nuts, bolts, studs, screws, washers, eyebolts, nails, and threaded Fastener material specification resource. From hexagonal to square-headed bolts and from wing to T-shaped nuts, these innovative designs provide more favorable torque transfer, increased grip strength, and enhanced resistance to loosening. Conforming to all relevant international standards (i. Sep 28, 2024 · Learn about the different grades of bolts and nuts, including Grade 2, Grade 5, Grade 8, stainless steel 304, 316, and alloy steel grades. 22 to 0. Nuts,Bolts & Washers ASTM - Americal Society for Testing and Materials The American Society for Testing and Materials has developed different standard & speficiation for Bolt fasteners for variety of uses. Click now to get the whole story. ASTM covers specifications for fasteners and fastener materials in High Tensile Alloy Steel, High Strength Carbon Steel, Weathering Steel, Stainless Steel, Titanium, Copper, Bronze & Nickel Alloy materials. Bolt Grade Markings and Strength Chart Print this page Shop for US Bolts Shop for Metric Bolts ASTM A563 is a standard material specification for carbon and alloy steel nuts general structural and mechanical uses on bolts, studs, and other externally threaded fasteners. Bolt Technical Specifications BOLT HEAD MARKINGS SPANNER / SOCKET SIZE THREAD TERMINOLOGY The diameter of all bolts is measured as the outside of major diameter of the thread. 04" ( Inner Dia* Outer Dia* Thickness) Package Content: 20 x Copper Washers We would like to show you a description here but the site won’t allow us. Buy 3227 Extra Wide Adjustable Wrench, Construction Spud Wrench for Up to 1-7/16-Inch Nuts and Bolts, 10-Inch, with Tether Hole at Walmart. Order online today! 906-Piece Multi-Specification Set: This practical bolts, nuts, and washers set includes 906 pieces of metric bolts, nuts, and washers, covering M4, M5, M6, M8 sizes in various lengths. A36 Mechanical Requirements HIGH TENSILE bOLTS & NUTS 2. The Scope of Licence may be restricted based on the Manufacturing and testing capabilities of the manufacturer. Bolts manufactured from A36 steel include ASTM specifications A307 and F1554 Grade 36 as well as SAE J429 Grade 2. MF Fasteners Industries LLC is one of the leading Fastener products, Bolt and Nut, Anchor Bolt Mfg & Fasteners Accessories and Assemblies supplier in UAE. ASTM A36 covers the chemical and mechanical requirements for carbon steel shapes, plates, and bars of structural quality for use in riveted, bolted, or welded construction of bridges, buildings, and general structural purposes. We would like to show you a description here but the site won’t allow us. 8. 40% Manganese 0. . 1. 8 and 10. Q: Are 10. While used synonymously, screws and bolts are not 5 days ago · Learn what to look for in stainless steel allen key bolts extra long m6: material grades, length specs, strength ratings, and top buying tips for durability and fit. ASTM's fastener standards are instrumental in specifying, testing, and evaluating the material, dimensional, mechanical, and metallurgical properties of the various forms of hardware fasteners. API 20E BSL1 & BSL2 ASTM A193 B7 stud bolts with Xylan 1070 coating for oil & gas flange connections. Highly screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material. ASTM A193 STUD BOLTS (HIGH TEMP or HIGH PRESSURE): Originally approved in 1936, this specification is heavily utilized in petroleum and chemical construction applications. Hardnesses are Brinell Hardness Numbers. 6 DIN-933 Metric thread bolt – hexagonal head Properties Steel Zinc-plated coating The composition of materials controls the quality of the bolts and nuts. Buy CERPXFF-Fully Threaded Rod, M10 x 150mm 304 Stainless Steel Fully Threaded Studs with Nuts and Washers for Clamps, Hangers and U-Bolts, Silver at Walmart. 59" x 0. 25x30mm) with 13mm hexagonal head and matching U nut clamp ensures secure fit for automotive body panels, chassis components, and truck accessories, offering vibrations stability in harsh driving conditions. For use in cracked and uncracked concrete, as well as uncracked masonry. The American Society for Testing and Materials is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. Dimensions, properties, or conditions may have some variation without significantly affecting functioning of systems, machines, structures, etc. ASTM Bolt Specifications ASTM A183 Specification for Carbon Steel Track Bolts and Nuts. 6. Discover their applications and how to choose the right one for your project. Our range of, Bolts, Nuts, Studs, Cap screws, and associated products from M6 to M120 diameters, in standard and special formats are manufactured to all local and international specifications; high strength friction grip bolts and nuts, along with anti-vandal structural bolts and nuts are in major demand. 50% Nuts and bolts are classified by two ways: i) Their uses, ii) Shape of head. Visit us for info. 9 may be used as preloaded bolts. 39" x 0. Bolts are designated by type denoting raw material chemical composition: Type 1 (144ksi - carbon steel, carbon boron steel, alloy steel or alloy steel with We would like to show you a description here but the site won’t allow us. com This significant difference makes Class 12. Fasteners are a wide ranging classification that includes screws, bolts, nuts, washers, stud bolts, rivets, powder actuated studs, staples, tacks, and pins. Boltport is a manufacturer of Machine Bolts in metric and imperial sizes with coarse, fine, extra fine, and custom threads to various dimensional standards and material specifications. ASTM A193, Grade B7– a heat SAE Bolt Grades SAE bolts are widely utilized as the standard bolts for automotive, machinery, and OEM applications, particularly in North America. The ASTM A193 specification covers alloy-steel and stainless steel stud bolts materials for high temperature or high- pressure service. These bolts feature a hex head for easy driving with a wrench, are fully threaded for strong clamping, and are made from Grade 2 steel with a zinc plating to resist corrosion. A bolt is a type of threaded hardware fastener that is used to position two workpieces in specific relation to each other. Request a Quote 246-Piece Multi-Specification Set: This practical bolts, nuts, and washers set includes 246 pieces of imperial bolts, nuts, and washers, covering #1/4-20, #5/16-18, #3/8-16 (including flat washers and spring washers in #1/4, #5/16, #3/8 sizes) in various lengths. Ask for price and delivery time. Bolts and nuts shall conform to the required tensile strength, dimensions, workmanship, finish, appearance, marking, packaging, and shipping. The SAE marking system employs raised dashes on the bolt head to signify the bolt grade. bolt size—including 1/2 bolt torque, 5/16 bolt torque, and 3/8 bolt torque—with clear tables for coarse and fine threads in Grades 2, 5, 8, stainless, brass, and bronze. Alloy materials for bolts and nuts shall conform to the chemical requirements of this specification. Perfect for construction and engineering applications. SSM provides Monel 400 bolts engineered for the most aggressive corrosive conditions, particularly in reducing acid, seawater, and chemical processing environments. applications Carbon Steel Yes 1/4" and larger Hex Head Tap Bolts Fully Thread Grade 2 Steel Zinc Plated 5/16-18 X 6-1/2 are durable fasteners designed for reliable, versatile fastening in a wide range of applications. Boltport manufacturers ASME Standard fasteners in full range of material grades and specifications. Bolts come in several configurations for their application and specification variances. (b)If coated sample is tested for all requirements, corresponding uncoated thread sizes may also be covered. Dec 10, 2025 · Find torque specs for every major U. Property classes are specified in the ISO 898 series in relation to materials and mechanical properties, so that nuts in accordance with ISO 898-2 are matching with bolts, screws and studs specified in ISO 898 ASME Standard bolts, screws, nuts, washers, studs and other fasteners in metric and imperial sizes. Designed For Firm Grip And Load Bearing Connections, Square Bolts Manufacturer In India Supplies Fasteners For Structural, Fabrication, And Industrial Assemblies. Dec 10, 2018 · Commonly used are the following grades of heat-treated alloy steel for high pressure or extreme temperature service in diameters of 1/2'' to 2'', inclusive. Jan 15, 2021 · Fastener names tell you a lot about which bolts will perform best in different environments, like high temperature or high pressure applications. These fasteners are used to mechanically join or affix other hardware objects together, and come in many forms which include rivets, nuts, bolts, studs, screws, washers, eyebolts, nails, and threaded List of ISO Specifications for Fastener Materials. ASTM A194/A194M — Carbon and Alloy Steel Nuts for Bolts for High Pressure and High Temperature Service. ASTM A307 Carbon steel bolts and studs, 60,000 psi tensile strength. The standards have been split up into their head types, applications, and materials used to construct them. Standardized nuts and bolts DIN-933 Hexagonal head bolt 8. Specifications for materials and properties are published by the American Society for Testing and Materials (ASTM), although other groups such as the Society of Automotive Engineers (SAE) also publish specifications covering these Bolt Specifications ASTM A193 Alloy steel and stainless steel bolting materials for high temperature or high pressure service. 9 bolts brittle? A: 10. Specifications — ASTM A563 — Carbon and Alloy Steel Nuts. This specifications covers various alloy & stainless steel bolting grades with requirements for chemical composition, mechanical properties, heat-treatment, recommended nuts-washers and bolt markings. The length of a headed bolt is measured from the largest diameter of the bearing surface of the head to the extreme end of the point in a line parallel to the axis of the bolt. Jun 7, 2024 · This specification defines chemical, dimensional, physical and mechanical requirements for quenched and tempered bolts manufactured from steel and alloy steel, in inch dimensions. Specification: Material: Copper Size : M10 x 15mm x 1mm/ 0. ASTM A193 Specification for alloy and stainless steel bolting material for high temperature or high pressure services. They include req ASTM's fastener standards are instrumental in specifying, testing, and evaluating the material, dimensional, mechanical, and metallurgical properties of the various forms of hardware fasteners. A bolt is specifically designed to be used with a mating, internally threaded hole or nut, which will maintain the bolt's alignment as well as the material's position on the bolt. Below are some Specifications Designed for Materials Used for Fastener Manufacturing, Includes Nuts,Bolts,Studs & Washers. In this guide, we will explore bolt specification, bolt material, bolt sizes, and other essential details to help you make informed decisions. ASTM A193, Grade B7– a heat Fasteners Material Specifications The selection of fastener materials starts with the user’s need to have a fastener made from the same material as the joint or one compatible with it. 304 Stainless Steel Bolts 304S31, BS2332, 1. THD™ can be installed in dry, interior, non-corrosive environments or temporary outdoor applications. The flanges are drilled to receive bolts which, if of the proper material, will develop the full flange strength. Purchase order for Nuts and Bolts include Bill of Material as well as Technical Requirements for Nuts and Bolts. Ideal for general repairs and replacements Strong Stainless Steel Material: Made from high-quality stainless steel, ensuring long Diameters and bolt circles for standard ASME B16. Full thread METAL Available in diferent coatings. ISO 898, the basic standard for fasteners with ISO metric thread made of carbon steel and alloy steel, was developed in several parts, and includes diameters 5 mm to 39 mm only for nuts.

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