- Electrodeposited zinc and lubricated prevailing-torque all-metal nut specifications from M4 to M36. applications 019 Goh Depak Bal Grade Markings and Stength Chart olt Depot com fastener shopping Il made easy Bolt Grade Markings and Strength Chart Your Account info@boltdepot. US SAE bolts: The bolt grade markings are determined by the number of the lines stamped on the head of the bolt. Print and hang in your workshop. ALPHA BOLT CO. A. Nov 5, 2019 · Learn what metric bolt grades mean, how to read head markings, and where 12. ASTM Specifi cations: A193 – Alloy-Steel Bolding Materials for High-Temperature Service A307 – Low-Carbon Steel Externally and Internally Threaded Standard Fasteners A320 – Alloy-Steel Bolding Materials for Low-Temperature Service A325 – High-Strength Bolds for Structural Steel Joints, Including Suitable Nuts and Plain Hardened Washers A354 – Quenched and Tempered Alloy Steel Bolts Manifest Alloys is A4-70 Bolts Manufacturer in India, Get ISO 3506 A4 Screws and Hex Bolt in Custom Size at Low Cost, Refer Specification, Torque and Size Chart Check out this informative chart detailing the tensile strength of metric bolts. MO 63114 American Monarch Corp Park Ave Cleveland. I still can't find specifications that list grade 5 for metric. N. These technical data sheets are easy to download and print Jan 27, 2023 · Understand what bolt grade and bolt marking mean using this bolt grade chart. com - 1-866-337-9888 US Bolts Nominal Mechanical Properties i Grade and Size - Head Marking Proof Min. 105,000 135,000 *Manufacturer's ID also. Flange dimensions are determined by the pipe size and the pressure class required for the application. They are formed on precision high speed cold formers, utilizing in-process quality systems and have full traceability from aw material to each container we ship. ) or foot-pounds (ft-lb). S. nd Age Hardened 1/4" thru 1-1/2. Jun 9, 2024 · If you know your bolt grades and the size of your bolt, you can guestimate the torque spec. appears. It notes that the values are based on the German industrial standard of yielding bolts at 70% torque. These charts often categorize bolts into different grades or classes, each designed for specific applications and load capacities. -Metric Conversions. Coarse thread series, Class 2A Fit, recommended for general bolt use. For metric bolts, it lists bolt sizes from M5 to M24 with recommended torque in Nm for grades 8. It also discusses factors that influence the torque-tension relationship for bolts like diameter, grade, surface finish, and lubrication. 9 Hex Bolts Weight and Size High Tensile 10. Tensile Material Range Load Strength Strength (inches) (psi) (psi) (psi) Grade 2 1/4 thru 55,000 57,000 74,000 3/4 Low or medium carbon steel Over 3/4 33,000 36,000 60,000 No Markings thru 1-1/2 Grade 5 1/4 thru 1 The document provides a table of recommended torque values in Newton-meters (Nm) for bolts of various strength grades, diameters, and head styles. # For grades 8. 2, with nominal sizes ranging from ¼ to 1 ½ inches, depending on the specific bolt grade. 8 bolts. Most industrial fasteners are covered by two basic standards: one for materials and properties; the other, for dimensions and tolerances. We would like to show you a description here but the site won’t allow us. Common MS Bolt Weight Charts:Mild Steel (MS) bolt weight charts provide information on the weight of bolts based on their dimensions (diameter, length, etc. 8 (Stainless Steel) (Structural) Metric B7 Studs Grade 316 (High Tensile) (Stainless Steel) Jan 24, 2021 · Download our bolt head markings chart to reference any time you need to figure out the grade of a bolt you're using or looking for. Check A325 hex bolt and heavy hex bolts dimensions, tensile strength and weight chart How do you calculate the weight of an A325 Hex Bolt? Boltmasters has technical data for your bolt requirements, including torque settings and breaking loads. Bolt Grade Markings and Strength Chart • - intafast Industrial Fastenings AFT Technical Resources. 6, 4. 1524 East 14 Mile Road Madison Heights, Ml 48071 Numeral I on specia Amanda Bent Bolt co 20 Gallagher Ave Logan, OH 43138 End of t legs Center Of Stud American Electric 1525 Woodson Rd st Louis. 1. 8 and 10. Learn how to measure shoulder bolts correctly for machinery, automotive. The printable fastener tools series also includes general charts and tools for identifying and measuring fasteners, including a ruler and thread gauge. The ASTM A325 material is titled as the standard specification for structural steel bolts. The document outlines the mechanical properties of different bolt grades including their material, hardness range, proof load, tensile strength and yield strength. It includes tables listing the head markings, material, size ranges, proof loads, tensile strengths, yield strengths, and hardness values for various grades of bolts according to standards like SAE J429 and ASTM. These to-scale 'lay-over' charts let you quickly identify dimensions by simply matching up your fastener with the printout. See Specification A962/A962M for the definition of bolting. [6] The coarse pitch is the commonly used default pitch for a given diameter. 8, 10. Bolt Grade Markings and Strength Chart US Bolts Mechanical Properties Nominal Grade and Size Head Marking Proof Min. If you still have questions not addressed in the chart, don't hesitate to contact us for help. Dec 10, 2005 · Thanks, @Zoef zoef and @Cataract2 I didn't know that the SAE grade markings applied to metric bolts and specifically metric bolts from Suzuki. 9 (Higher Tensile) 0_ Metric Metric Grade 304 Class 8. 8 and above a proof stress is specified because of problems measuring yield. from American Steel. 8 and 5. Download this as a pdf Looking for More Than Just Bolt Torque Specs? Grouping Guidelines hexagon Head bolts with thread size from M 1. It includes tables that list the grade markings, material composition, size ranges, and minimum proof loads, yield strengths and tensile strengths for different grades of bolts, screws and nuts. These grades ensure that bolts meet the specific demands of different applications. Imperial System (SAE): Common in the United States and for imperial bolts. The markings shown for all grades of A194 nuts are nut must be additionally marked with the letter “B. -lbs. LIABILITY – Information in this document pertaining to strength or proper working load or performance of materials, tools and equipment has been compiled by the manufacturer for the buyer’s convenience. Wrench & Bolt Conversion Chart: SAE to Metric conversions for the 10 most common sizes. Download this as a pdf Looking for More Than Just Bolt Torque Specs? The diameter of all bolts is measured as the outside of major diameter of the thread. The following suggested tightening torques Jan 8, 1993 · The design shear resistance of bolts Fv,Rd as given in EN1993-1-8 Table 3. pdf Adobe Acrobat document [21. 8 are used—plus A2-70 and A4-80 stainless. Chemical and physical certifica ASTM Specifi cations: A193 – Alloy-Steel Bolding Materials for High-Temperature Service A307 – Low-Carbon Steel Externally and Internally Threaded Standard Fasteners A320 – Alloy-Steel Bolding Materials for Low-Temperature Service A325 – High-Strength Bolds for Structural Steel Joints, Including Suitable Nuts and Plain Hardened Washers A354 – Quenched and Tempered Alloy Steel Bolts Find the Bolt Size Look for the diameter of your bolt in the far left column. F Standard, however, 1” – 14 is popular demand and generally stocked). 5 flanges - 1/4 to 24 inches - Class 150 to 2500. Here, we'll offer more details on different grades of bolts and their applications to help you find the best-suited grade for your projects. This document provides information on standard bolt identification markings, including: - Identification grades that indicate the material specification and properties of fasteners like bolts and screws. 9 and 12. Bolt Grade Markings & Strength American Bolts Metric Bolts Tensile Strength: The maximum load in tension (pulling apart) which a material can withstand before breaking or fracturing. Bolt Torque Chart showing suggested torque values and corresponding bolt clamping forces for various sizes and specifications of fasteners. 2 KB] Bolt Grade Markings & Strength American Bolts Metric Bolts Tensile Strength: The maximum load in tension (pulling apart) which a material can withstand before breaking or fracturing. 9 bolts have higher minimum Second, the shank length (non-threaded portion of the body) on the grade A325 and A490 bolts is designed to be greater (shorter thread lengths) than your standard hex bolt or hex cap screw. This table helps users quickly find the required bolt specifications to ensure the correct and safe flange connection. The document provides information on bolt grade markings for inch and metric steel bolts. 9 vs 8. txt) or read online for free. Applications/ Advantages Has greater tensile strength than Class 4. Higher bolt grades are made of stronger alloy steels and have higher minimum requirements for metrics like hardness, proof load and tensile strength. Get everything done in minutes. 9 vs 10. pdf), Text File (. Our Grade 2 and A307A Fasteners are 100% ade in the U. Includes printable chart. Available in PDF and print formats for easy reference in any workshop. 9 for both dry and oiled threads. They are defined in ISO 3, with "1st choice" sizes being from the Rˈˈ10 series and "2nd choice" and "3rd choice" sizes being the remaining values from the Rˈˈ20 series. Feb 16, 2025 · Structural Bolt Details: Types, Grades, and Applications Structural bolts are high-strength fasteners used to connect steel members in buildings, bridges, and industrial structures. Check out how easy it is to complete and eSign documents online using fillable templates and a powerful editor. It lists specifications such as ASTM A307, A325, A449 and A490 with details on minimum mechanical properties for different bolt types. Boltmasters For all your Fasteners Bolt Marking & Identification — Metric & UNC/UNF 70 70 Metric Imperial Class 4. Find the Bolt Size Look for the diameter of your bolt in the far left column. It also includes tables comparing tensile and yield loads for different bolt sizes and classes/grades. Bolt Grades and Head Markings – US Inch and Metric Visit our online store for product availability Low or Medium Carb. Stay safe and secure with quality fasteners from Lightning Bolt Supply. 6. The chart generally contains regulations and requirements for flange size, bolt quantity, bolt size, bolt hole size, and torque value. Jan 6, 2026 · Torque Tightening Chart: Essential data for tightening torque on SAE and Metric bolts, covering grades and classes with lubricated and non-lubricated options. - Locknut and flange nut specifications for coarse thread steel nuts. This detailed guide provides recommended torque values for various bolt sizes and grades, ensuring secure and efficient fastening. Grade-A bolts are the preferred style for most applications. Dec 30, 2020 · High Tensile 10. 8 SAE Grade 8 (High Tensile) (Higher Tensile) Metric Class 10. It provides information about the material and strength of the bolt, which is important for determining its suitability for specific applications. • forming greatly increases these v. bolt-nut_ident. Estimating the appropriate friction coefficient can problematic. Properties shown are those of non‐plated or non‐coated. A so, Bolts may be of different property classes as specified in IS 1364 (Part 1):2018/ ISO 401 Considering the above, the following grouping guidelines shall be followed for GoL/CSoL: ASTM Specifi cations: A193 – Alloy-Steel Bolding Materials for High-Temperature Service A307 – Low-Carbon Steel Externally and Internally Threaded Standard Fasteners A320 – Alloy-Steel Bolding Materials for Low-Temperature Service A325 – High-Strength Bolds for Structural Steel Joints, Including Suitable Nuts and Plain Hardened Washers A354 – Quenched and Tempered Alloy Steel Bolts Machined-from-bar nuts for high pressure and/or high temp. applications Discover the essential tool for any assembly job: our Bolt Torque Chart. Note: If you can't open these PDF files directly in your browser, you can use a PDF viewer, such as Adobe Reader (free). 1 Table 1 presents information on strength grades of bolts; the most common grade for metric fasteners is grade 8. This document provides recommended torque values for bolts of various grades and sizes in metric units. 9 medium carbon and alloy steels as well as A-2 stainless steel. *- Indicates number of threads per inch for Uni ed Fine (1” – 12 threads is U. Oct 4, 2020 · Bolt head/Wrench size to bolt diameter conversion chart: Standard recommended torque spec for each size bolt: Conversion factor based on bolt condition (reduce by 30% for heavily greased [anti-seized] bolts): Coefficient factor indicates bolt condition (k factor indicates dry, vs lubed, vs greased, etc), koken chart is based 019 Goh Depak Bal Grade Markings and Stength Chart olt Depot com fastener shopping Il made easy Bolt Grade Markings and Strength Chart Your Account info@boltdepot. BS 6104 Pt. AFT Technical Resources. It also provides notes on English-Metric Conversions Eng - Metric Conversions Chart of Metric versus Inch Product with Formulas to convert Inch to Metric & Metric to Inch Dimensions etc. The table shows that Class 10. ” Nuts are not required to be marked unless specified letter O, A, or B. This Indian Standard (Part 1) (Fourth Revision) which is identical with ISO 4014:1999 ‘Hexagon head bolts—Product grades A and B 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 The document provides information on bolt grade markings and strength charts for US and metric bolts. Eng. 8. Find and print bolt torque chart pdfs for different bolts and nuts online. Match the Torque Specification Cross-reference the bolt size and grade to find the recommended torque value. The chart provides torque specifications in inch-pounds (in. Finally, it lists recommended assembly torques for metric ISO bolts of various diameters and classes, along with surface condition adjustment Manufacturer of A270 hex Head Bolt and ISO 3506-1 Grade A2-70 Cap Screw, Allen Bolt, Countersunk, fasteners in India. - Metric Stainless Steel Bolt Grades Chart HEXAGON HEAD SCREWS HEXAGON HEAD SCREWS HEXAGON HEAD BOLTS The document provides information on bolt marking and identification systems for metric and imperial bolts, including tensile strength classes/grades. Includes PDF, PNG, and JPG file formats This document discusses bolt grade markings and their associated mechanical properties. BoltandNut Chart - Free download as PDF File (. xlsx Within this standard, bolt grades include Grades 1, 2, 5, 5. 6 to up to and including M64 of product grade A and B. For imperial bolts, it lists bolt sizes from 1/4 inch to 1 inch threaded NC or NF with the recommended torque in lb-ft for both grade 5 and grade 8 bolts. This doesn’t mean if you have a bolt that can take 100ft-lbs, you should torque it to that limit. Printable Bolt Torque Chart Grade 2, 5, and 8 values are for slightly lubricated bolts. 4 is only valid when the bolt is used in holes with nominal clearance not exceeding the values given in the standard EN 1090-2 'Requirements for the execution of steel structures', as specified in EN1993-1-8 §3. The Bolt Grade Markings and Strength Chart is used to identify the strength and grade of different bolts. . Coarse Thread Series, Class 2A Fit, recommended for general bolt use. 2, 8, and 8. Yield Min, Tensile Material Range Load ‘Strength Strength (inches) (psi) (psi The document provides information on various bolt grades including their material, size range, hardness, tensile strength, yield strength and intended application. 1 This specification2 covers alloy and stainless steel bolt-ing for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications. View TVS bolt price list for year 2024, Complete retails price of Sundram high tensile fasteners such as grade 8. 6 SAE Grade 5 (Mild steel) (High Tensile) Metric Imperial Class 8. Grade-B bolts have looser tolerances and can be manufactured in a cold or hot-forging process. Tensile Strength: The maximum load in tension (pulling apart) which a material can withstand before breaking or fracturing. Discover the essential tool for any assembly job: our Bolt Torque Chart. ). Bars and wire shall be hot-wrought and may be further processed by centerless grinding or by cold drawing. The grade of the bolt is stamped on the head of the bolt. Austenitic Reference values for preload and tightening torques with tables for metric coarse threads, metric fine threads, plastic screws and more. 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 This document provides information on identification markings and mechanical properties for various grades of steel fasteners according to ASTM, SAE and ISO standards. Proof Load: An axial tensile load which the product must stand without evidence of any permanent set. Scope* 1. SAE J429 Grade 2 ASTM A307 Grade A dely used for general purpose bolting. Nov 21, 2023 · Explore essential bolt grades with our comprehensive chart for builders, detailing US and metric strengths, and easy PDF downloads. A formula is presented for calculating an initial target torque based on these factors. Diameters and bolt circles for standard ASME B16. This ASTM A325 Material covers standard heavy hex bolts that are available in Type 1 and Type 3 grades. Oct 22, 2025 · Very useful chart for metric thread sizes, pipe threads, bolt grades, and bolt torque specifications. Always replace an old bolt with the proper replacement. Anchor Bolt Weight Chart PDF. Bolt Technical Specifications BOLT HEAD MARKINGS SPANNER / SOCKET SIZE THREAD TERMINOLOGY Description A hex bolt with metric thread pitch made from medium carbon steel and heat-treated. 9 Hex Bolts Weight ChartMM THREADS AS PER IS 1363/67 NOSLENGTH DIAMETERM 5 M 6 NC - Grade 2 Carriage Bolts - Zinc ( A307 ) 2023-10 Print | Sitemap Quality Nut & Bolt Company is a Wholesale supplier to Farm and Hardware Stores across the USA Bolt Grade Identification Bolt grade markings are used to categorize bolts according to the bolt material, manufacturing process, and mechanical properties. Jun 20, 2018 · View, Download or Print this Bolt Torque Chart PDF completely free. In addition to the indicated grade marking, all grades, indentification. Yield Min, Tensile Material Range Load ‘Strength Strength (inches) (psi) (psi The thread values are derived from rounded Renard series. 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. In addition, one or two smaller fine pitches are defined, for use in applications where Here, we'll offer more details on different grades of bolts and their applications to help you find the best-suited grade for your projects. Designation - High strength structural bolts shall be designated by name, size, nominal length, the number of this standard and the property class identification symbol 8'85 or 10'9S-the suffix letter 5 denotes a high strength structural bolt with a large series hexagon head, In case of hot dip galvanized bolts, the word 'galvanized' shall be Machined-from-bar nuts for high pressure and/or high temp. The document provides standard torque specifications for imperial and metric bolts. FASTENER TORQUE CHARTS Guide for Prevailing-Torque Lock Nut Assembly Torques (Cad and Wax, Grade B, C, and Grade G flange nuts) lock nut standards from IFI-100 requirements Torque-Tension Requirements Leading ASTM A193 Grade B7 Bolts Suppliers, Wide stock of A193 B7m Bolts, A193 B7 Bolts Material, A193-B7 Stud Bolts, ASTM A193 B7 Hex Bolts in Mumbai, view ASTM A193 B7 Fasteners price. It lists various bolt grades for different materials like steel, stainless steel, and aluminum along with their nominal size range, proof load, minimum yield strength and minimum tensile strength. 700 Typical Tensile Strength: The maximum load in tension (pulling apart) which a material can withstand before brea. ed and Tempered 1/2" thru 1-1/2. It provides a table comparing the nominal size range, material, and minimum proof load, yield strength, and tensile strength for various bolt head grades including Class 8. Table 2 External Steel Threads Internal Self Finish Steel 2 days ago · Shoulder bolt size chart with detailed dimensions, tolerances, and uses. Discover essential torque specifications with our comprehensive bolt torque chart. A chart to identify bolt grades using bolt grade markings; also provides a strength chart for common grade bolts. Make sure you have the right grade for your project. Unlock the secrets of durability with our stainless steel bolt grades chart, your go-to guide for choosing the right fasteners for any project. Ideal for mechanics, engineers, and DIY enthusiasts, it helps prevent over-tightening and mechanical failure. The torque Stainless Steel Bolts: Codes and Standards Across Grades Stainless steel bolts are subject to various codes and standards to ensure their quality and performance. 8 nut bolt, screws, socket set screws and TVS socket head cap screws. Yield Min. Bolt Grade Markings and Strength Chart: Mechanical Properties Head Marking Grade and Material Nominal Size Range US Bolts 1 page PDF No ratings yet FASTENER GRADES & MARKINGS *See Nut Property Class Table Below *See Nut Property Class Table Below All quoted prices are: • per 100 • exclusive of GST Bolt Grade Markings and Strength Chart: Mechanical Properties Head Marking Grade and Material Nominal Size Range US Bolts 1 page PDF No ratings yet FASTENER GRADES & MARKINGS *See Nut Property Class Table Below *See Nut Property Class Table Below All quoted prices are: • per 100 • exclusive of GST This document provides torque and tension specifications for various bolt sizes and materials, including: - Coarse and fine thread bolt sizes from 1/4" to 1-1/2" in diameter made of steel grades 307A, 5, 8, and 9. Check 304 eye bolt price List, Torque and Size Chart. Bolt grades are typically determined by two main standards: Metric System (ISO): Common worldwide, used for metric bolts. ASTM Specifi cations: A193 – Alloy-Steel Bolding Materials for High-Temperature Service A307 – Low-Carbon Steel Externally and Internally Threaded Standard Fasteners A320 – Alloy-Steel Bolding Materials for Low-Temperature Service A325 – High-Strength Bolds for Structural Steel Joints, Including Suitable Nuts and Plain Hardened Washers A354 – Quenched and Tempered Alloy Steel Bolts Aug 8, 2024 · A Flange Bolt Chart is a table used to display the size, quantity, and related information of flange bolts. Material We would like to show you a description here but the site won’t allow us. 1 (4). Bolt Torque Chart Calculator for Standard Sizes - Free download as PDF File (. Conversions between Newton-meters and other torque units like foot-pounds, foot-inches, and kilogram-force meters are also provided. Below is a quick reference chart showcasing common bolt sizes and their corresponding torque values. Remember, the weakest section of standard carbon steel fasteners is through the threaded region. This chart is easily accessible and can be incorporated into any of your personal uses.

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