Metric bolt torque chart pdf. Find the torque and tension values for different nomina...

Metric bolt torque chart pdf. Find the torque and tension values for different nominal diameters, pitch classes and clamp loads of metric bolts. Guidelines are given for properly Metric Bolt Torque Specifications Was this article helpful? Torque value for bolts and cap screws are identified by their head markings. Fasteners Bolts, nuts and threaded rods - torque, tension and loads. The tables list recommended torque values for bolts and screws of different material grades or property classes when lubricated or dry. These values are important to prevent over tightening and damaging bolts. It typically lists the torque value (measured in Newton-meters, Nm) required for different bolt sizes (diameter and thread pitch), materials (e. Learn about screw types, thread sizes, and lengths to ensure accurate hardware selection. 809 To convert Nm to Ibft; Multiply Nm by 0. TORQUE TABLE IOS 898-1 Emirates Modern Industrial Area Umm Al Quwain, UAE sales@mfindllc. This document provides a metric bolt torque table listing recommended torque specifications in Newton meters (Nm) for dry and lubricated bolts of various nominal sizes from M5 to M36. Flange dimensions are determined by the pipe size and the pressure class required for the application. 9 for both dry and oiled threads. Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. This document provides torque specifications for metric and inch fasteners made of various steel grades. Torque is This document provides a metric bolt torque table with specifications for bolt sizes from M5 to M36 made of steel grades 8. These charts typically specify torque in units such as Newton-meters (Nm) or kilogram-meters (kg·m), with Nm being the most widely used in modern settings. CAUTION There are many varying factors which affect torque. has made every effort to insure the data provided in these charts is accurate. 2. The figures in this chart are safe figures for standard torque applications only. Metric Bolt Torque Table - Free download as Word Doc (. Bolt Torquing Chart www. Torque Values Chart for Common Bolt Sizes Torque tolerance + 0%, -15% of torquing values. 8 (metric) and ASTM A193 grade B7 (imperial) or similar. The clearance chart provides exact ASTM A354-BD OR SAE Grade 8 Bolt Tightening Torque Chart 10mm x 100mm bolts on the driver side & the 10mm x 50mm bolts on the passenger side. 9, including mechanical properties and recommended assembly torques. industrialmetalsupply. Unless otherwise specified use torque values listed above. 6, 8. The chart Pitch Bolts and Screws Pitch (mm) To convert kN to Ibf; Multiply Kn by 224. Use of its content by anyone is the sole responsibility of that person and they assume all risk. 75 Property Class 10. Torque is The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. METRIC BOLTS, SCREWS & NUTS TIGHTENING TORQUES FAILURE OF THREADED FASTENERS DUE TO OVER - TIGHTENING CAN OCCUR BY BOLT SHANK FRACTURE OR BY STRIPPING OF THE NUT AND/ OR BOLT'S THREAD. Tightening Torque Guide It is vital that bolts and other threaded fasteners are tightened with the right force, so that theysuficiently clamp components without damaging the bolt or nut. 9) and sizes. The document provides a torque table for metric bolts with nominal sizes ranging from M5 to M36. Extreme caution should be used when using a formula for torque/tension relationships. Note: These charts are provided as a Reference only. doc / . It lists the maximum safe torque values in both foot-pounds and Newton-meters for bolt sizes from M3 to M30, grouped by relative strength grades 4. Bolts should be lubricated on all contact areas using a standard machine oil, as Torques for standard metric and imperial bolts All manufacturers use standard bolt torques for general specifications, and list exceptions to them for bolts requiring special attention or torques, e. Lubricating the bolts is suggested to reduce the torque required compared to dry bolts. It lists the recommended torque specs in Newton meters for bolts made with property classes 8. Proper torque application is critical for the integrity and safety of mechanical assemblies, preventing issues such as bolt failure, loosening, or damage to the components being Torque values for various grades and diameters of fasteners. Accompanying notes explain that the torque values can only be achieved if the nut or tapped hole strength exceeds the minimum Bolt Grades, Torque Specs www. jwwinco. Torques for standard metric and imperial bolts All manufacturers use standard bolt torques for general specifications, and list exceptions to them for bolts requiring special attention or torques, e. , steel, stainless steel, aluminum), and sometimes even the Torque Values for A2 or A4 Metric Stainless Steel Fasteners Suggested Maximum Torquing Values - a guide based upon actual lab testing on dry or near dry fasteners wiped clean. The document provides standard torque specifications for imperial and metric bolts. Guidelines are given for properly This document provides a chart of standard torque values for metric fasteners. 9 and 12. 9 & 12. 737562 Surface Condition Torque Adjustment Factors Plain Steel, as supplied Plain Steel, degreased Zinc Plated, as supplied Discover the essential tool for any assembly job: our Bolt Torque Chart. A separate section gives the calculation of torque for a M24 bolt using yield stress, tensile stress area This document provides standard torque values for metric fasteners. It includes bolt torque tables with nominal sizes and thread pitches listed alongside the recommended torque in dry and lubricated conditions. Clamp loads estimated as 75% of proof load for specified bolts. The table lists the minimum tensile strength, nominal size and thread pitch for each bolt, and the recommended dry and lubricated torque values in Newton meters for tightening. Available in PDF and print formats for easy reference in any workshop. 9 Specifications: Provides specifications for Bolt Class 10. Metric Bolt Torque Chart Discover the essential tool for any assembly job: our Bolt Torque Chart. 9 hex cap screw and nut with a Zinc Yellow Plating the recommended torque is found in Table 18 (138 N-m or 102 ft-lbs). Metric Bolts, Screws & Nuts: Tightening Torques For example, for a M12 x 1. Aug 21, 2023 · The document is a webpage from Fractory that provides a metric bolt torque chart with recommended maximum tightening torques for coarse threaded metric bolts of various sizes and grades. Torque, measured in units like Newton-meters (Nm) or foot-pounds (ft-lbs), refers to the turning force applied to a bolt or fastener during tightening. Different bolt sizes and threads will require different torques to tighten the bolts. Mechanics The relationships between forces, acceleration, displacement, vectors, motion, momentum, energy of objects and more. In developing this information, Fastenal has made a determined effort to present its contents accurately. Reinstall the OEM cv-axle retaining nuts & dust covers. It lists the recommended tightening torque values for lubricated, zinc plated and plain/dry conditions. This torque is transmitted to the metric fasteners using an adjustable, suitable torque wrench. The resource contains values for metric and imperial bolts. These charts are specifically designed for metric bolts, which are measured using the metric system (millimeters) rather than the imperial system (inches). Threads Thread data - metric, unified, ACME and others. The torque values increase with larger bolt sizes and higher strength classes. Torque-Tension Relationship ISO 898-1 Property Class 4. A BOLT OR SCREW ASSEMBLED WITH A NUT OF THE APPROPRIATE CLASS IS INTENDED TO PROVIDE AN ASSEMBLY CAPABLE OF BEING TIGHTENED TO THE BOLT PROOF LOAD WITHOUT THREAD STRIPPING OCCURING. Ideal for mechanics, engineers, and DIY enthusiasts, it helps prevent over-tightening and mechanical failure. 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. ASTM A307 utilized 75% of 36,000 PSI. 6, 4. XRF Inc. The document provides a table with torque and clamp load specifications for metric fasteners of different material grades (Classes 4. 9 Metric Course Thread Caution: All material included in this chart is advisory only, and its use by anyone is voluntary. Diameters and bolt circles for standard ASME B16. Metric Bolt Torque Chart Torque-Tension Relationship ISO 898-1 Property Class 4. Metric Bolt Torque Chart Large - Free download as PDF File (. It also provides additional tips, such as ensuring clean Jan 22, 2026 · This article provides the information for choosing the correct bolt tightening torque for standard bolt sizes with Chart + Calculator. Bolt Class 10. 7M Metric Heavy Hex Structural Bolts. Perfect for engineering enthusiasts and professionals. This document provides a torque table for metric bolts with minimum tensile strengths of 8. 737562 Surface Condition Torque Adjustment Factors ASTM A354-BD OR SAE Grade 8 Bolt Tightening Torque Chart Metric Bolt Torque Chart Large - Free download as PDF File (. 9 under both dry and lubricated conditions. pdf), Text File (. It also includes information on clamp load, stress area, bolt dimensions, elongation and temperature values. Thread will conform to Class 6g of ANSI B1. Bolt Torque Chart Email Id: sales@dalloyedfasteners. The corresponding values for the various screw sizes and strength classes for metric coarse threads can be found in the metric torque table below. Metric Series - Dimensions: Note: The Bolts will generally conform to ANSI/ASME B 18. com | www. The Difference is Easy To See 800-879-6205 • www. It lists bolt diameters from M3 to M30 and the maximum recommended torque values in both foot-pounds and Newton-meters for bolts with relative strength markings of 4. The torque figures are calculated in both metric (Nm) and imperial (lbf. Tightening torque is 80-90% of the chart values and loosening torque can be up to Bolt Torque Specifications: Describes specifications for structural joints using ASTM A325 or ASTM A490 bolts, including a detailed table for Bolt Class 8. Find more information on If lubrication is to be applied to the nut/bolt,multiply the recommended torque by the appropriate factor shown in the table on page 7. Using a bolt torque chart in metric units helps technicians, engineers, and DIY enthusiasts apply the right amount of force to fasteners, preventing under-tightening or over-tightening, which can lead to equipment failure or damage. A metric bolt torque chart is a reference tool that lists recommended torque values for various sizes and types of metric bolts and screws. Understanding and utilizing a bolt torque table can mean the difference between a secure, long-lasting joint and a failure-prone connection. It also notes that the torque specs were estimated using 75% of This document provides a metric course bolt torque chart with torque values in both pound-feet and Newton-meters for bolt diameters from M14 to M120 and strength grades between 8. Thread length LT Metric Bolts, Screws & Nuts: Tightening Torques Mar 6, 2026 · Discover the essential Machine Screw Size Chart for precise measurements and specifications. Heat Treatment as per ASTM A 325M or ASTM F 568M Class 8. 9 based on ISO 898-1. 37. Torque Values for A2-70 or A4-70 Metric Stainless Steel Fasteners Caution: Stainless steel fasteners tend to gall, especially with long run downs, prevailing torque fasteners, impact drivers, and lack of lubrication. Bolt torquing chart metric standard grade of bolt 5d 8g 10k 12k minimum tensile strength 71,160 psi 113,800 psi 142,200 psi 170,679 psi size of socket or wrench. , steel, stainless steel, aluminum), and sometimes even the grade of the bolt. Holo-Krome. 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 tightening torque for metric coarse mild steel & high tensile bolts Metric Bolt Torque Chart Metric Bolt Torque Chart is an essential reference tool used by engineers, mechanics, and DIY enthusiasts to ensure that bolts and fasteners are tightened to the correct specifications. Mechanical Drawing Plates Pdf Electrode Amperage Chart Engineering Drawings Pdf Metric Bolt Torque Chart Pdf French Engineering Diagram Grid Dip Meter Schematic Pdf Historical Military Map France What Is a Standard Bolt Torque Chart? A standard bolt torque chart is essentially a table that lists the recommended torque values for bolts of various sizes and grades. g. Additional notes provide guidance on using the listed torque values, checking for tightness over time, replacing shear bolts or fasteners, and tightening lock nuts. Lubricating the bolts with machine oil during installation is suggested to Metric Bolt Torque Chart Metric Bolt Torque Chart is an essential reference tool used by engineers, mechanics, and DIY enthusiasts to ensure that bolts and fasteners are tightened to the correct specifications. See the torque-tension requirements for different sizes and grades of nuts in lb. Conversion tables are also provided to convert between units like foot-pounds, Newton meters, and inch ounces. Established at 75% of yield strength of bolt given the cross-sectional area. 5 flanges - 1/4 to 24 inches - Class 150 to 2500. . This document provides torque values for metric and unified inch bolt and cap screw sizes. Download the PDF document with tables and formulas for lubricated, zinc plated and plain dry conditions. Always refer to vehicle manufactures recommended Torque setting for the specific application. A metric bolt torque chart is a tabulated guide that provides recommended torque values for tightening bolts of various sizes and grades. Torque figures for bolts and screws with metric thread and head dimensions, as in DIN 912, 931, 934 etc. The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. txt) or read online for free. 13M Coarse Series. mfindllc. A wrench socket that is too tight or too loose can strip threads, round off bolt heads, or simply fail to provide the torque necessary to tighten or loosen fasteners effectively. The chart is intended as a guide and manufacturers should always be consulted before applying these torque values. 8, 8. TORQUE COMPARISON TABLE The below table should be used as a guideline for the correct torque to be applied to standard size metric and imperial bolts in grade 8. com • West Hartford, CT Torquing Specification Inch & Metric Fastener Chart A guide for prevailing-torque lock nut assembly torques for cad and wax, grade B, C, and G flange nuts. The values are based on clean, dry threads, and the document notes that the torque should be reduced by 10% if the threads are oiled before assembly. 12/21/01 RCR15 Series Rotary Cutters 312-556M 23 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. It lists recommended torque values for lubricated and dry conditions across different material grades or property classes. The torque figures for a finely-threaded fastener as compared to a coarsely-threaded fastener of the same diameter may be slightly higher but hardly worth mentioning. Material: High Grade Carbon/Alloy Steel. No e: Use the suppl ed hread lock compound on these bolts & torque the bolts t 45 36. 8 ISO Metric Coarse Bolt Tension Corresponding to Assembly Recommended To convert kN to Ibf; Multiply Kn by 224. Note Torque figures in table are valid for non-greased or non-oiled threads and head unless otherwise specified. Watch short videos about nut and bolt size from people around the world. Determining the correct torque can however present problems. It lists the torque values in Nm and ft-lbs for dry, oiled, and molyboltened conditions. 8. It is highly encouraged to use a lubricant such as graphite-based anti-seize or molybdenum disulfide based anti-seize or other commercially available anti-galling compounds and Recommended Assembly Torques This resource contains tables of recommended assembly torques for bolts of different dimensions. 8, 10. dalloyedfasteners. Bolts should be lubricated on all contact areas using a standard machine oil, as A metric bolt torque chart is a reference guide that specifies the appropriate torque value needed to tighten a metric bolt to its optimal clamping force. Proper torque application is essential for the safety, integrity, and performance of mechanical assemblies. com Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. The torque Bolt Torque Table: A Vital Guide for Proper Fastening Bolt Torque Table is an essential tool for anyone working with mechanical assemblies, automotive repair, construction, or any field where bolts and fasteners play a critical role. The following table shows the tightening torque for metric thread fasteners. Enhance your projects with detailed dimensions and compatibility information. The coeficient of friction Bolt Diameter 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2" Metric Bolts 5 mm Metric Bolt Torque Chart Large - Free download as PDF File (. Install the new Skyjacker front differential skid plate to the new front Explore a comprehensive collection of bolt torque chart templates in PDF and MS Word formats. Proper torque application is critical for the integrity and safety of mechanical assemblies, preventing issues such as bolt failure, loosening, or damage to the components being Torque Values for A2 or A4 Metric Stainless Steel Fasteners Suggested Maximum Torquing Values - a guide based upon actual lab testing on dry or near dry fasteners wiped clean. The importance of correct bolt tightening cannot be over emphasized. It typically lists the torque value (measured in Newton-meters, Nm) required for different bolt sizes (diameter and thread pitch), materials (e. Bolt And Nut Size Chart Pdf, Nut, Nut And Bolt Sizes And More Why Metric Wrench Socket Clearance Matters When dealing with bolts and nuts, precision is everything. Accompanying notes explain that the torque values can only be achieved if the nut or tapped hole strength exceeds the minimum BOLT TORQUE TABLE Diameter Recommended Torque BOLT THREAD LENGTHS Standard Thread Length (mm)* * Important Note: Some bolts may vary from the standard thread length. It also gives an overview of Fractory's metal fabrication capabilities and services. com Call Us: +91 7666996996 Website: www. Clamp load calculated as 75% of the proof load when specified by the standard. The coeficient of friction Apr 5, 2016 · John Deere Metric Bolt & Cap Screw Torque Values If your manual uses a different torque value for a certain application, that is listed on the chart, always go by your manual. com | phone: 1-800-877-8351 The document provides tables of torque values for metric and unified inch bolt and cap screw sizes. 9. com/locations/los-angeles-metal#1 Discover the essential tool for any assembly job: our Bolt Torque Chart. com • West Hartford, CT Torquing Specification Inch & Metric Fastener Chart Metric Bolt Torque Table - Free download as Word Doc (. This is where a metric wrench socket clearance chart becomes invaluable. pdf) or read online for free. RECOMMENDED ASSEMBLY TORQUES Class 8. Whether you’re a This torque is transmitted to the metric fasteners using an adjustable, suitable torque wrench. Alternatively,use the Torque/Tension Calculator on the Norbar website which enables fastener and friction conditions to be modified with ease. This detailed guide provides recommended torque values for various bolt sizes and grades, ensuring secure and efficient fastening. Torque is Torque Values for A2 or A4 Metric Stainless Steel Fasteners Suggested Maximum Torquing Values - a guide based upon actual lab testing on dry or near dry fasteners wiped clean. The document provides a torque chart for metric bolts of various diameters and pitches. The chart provides guidance on the amount of torque required to achieve a Mar 6, 2026 · Discover the essential Machine Screw Size Chart for precise measurements and specifications. Jan 8, 1993 · Eurocode 3 Table of design properties for metric hexagonal bolts M5 to M39 (stress area, shear strength, tensile strength, bearing strength) Description: Design aid - Table of design properties for individual metric hexagonal bolts including stress area, yield strength, ultimate strength, shear resistance, tensile resistance, interaction between shear and tension, bearing resistance, punching A standard bolt torque chart is essentially a table that lists the recommended torque values for bolts of various sizes and grades. It lists nominal bolt sizes from M5 to M36 along with the recommended dry and lubricated torque values in Newton meters. 9, 12. cylinder head bolts and main bearing cap bolts. Proper torque application is critical for the integrity and safety of mechanical assemblies, preventing issues such as bolt failure, loosening, or damage to the components being Download a pdf document with tables of suggested assembly torque values for different bolt grades, diameters, threads and tensile strengths. docx), PDF File (. Metric Bolt Torque Chart What is a Metric Bolt Torque Chart? A metric bolt torque chart is a reference guide that specifies the appropriate torque value needed to tighten a metric bolt to its optimal clamping force. For metric bolts, it lists bolt sizes from M5 to M24 with recommended torque in Nm for grades 8. 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 Jan 22, 2026 · This article provides the information for choosing the correct bolt tightening torque for standard bolt sizes with Chart + Calculator. 6 to 12. 3. com Address: Mumbai (400004), India TABLE OF CONTENTS Metric Bolt Torque Chart Metric Bolt Torque Chart is an essential reference tool used by engineers, mechanics, and DIY enthusiasts to ensure that bolts and fasteners are tightened to the correct specifications. 9, and 12. ft) values using a choice of three commonly used bolt thread lubricants. It notes that these values are general guidelines and to check specific applications for alternate torque specifications. wmjiw zfwpmm xklpu rlkoa mjkjhts tbihtrz jnpgt yfcwwt vbcy uubzxpn