Fillable and printable Bolt Torque Chart 2024. com. Recommended)-Tuesday, 25 May 2021. 6 to m 64) (fourth revision ) ics 21. Bolting torque to develop 45% Bolt Yield Stress at Nut Factor, K=0. Lubricated refers to fasteners in the “As Received” condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners. US Bolts - Tightening Torques. Instant flange bolt sizes and torque patterns: Just enter the flange size, class, and type and the app instantly populates the correct values from the flange bolt size chart and the flange torque sequence chart, along with wrench size. Touch device users explore by touch. Specific Torque for Non-Lubricated Hardware 11 Table 4. All data is stored locally on your phone. Torque (Nm) Torque (ft-lbs) ISO 898-1 Property Class 8. standard-torques. 25–27 3 INCH QUICK SELECTOR GUIDE 17 18–23 18–23 24, 26 26–27 32–33 28–29 30–31 NOTE 1: Performance data listed are for standard production items only. 13 mm shall be used the cover plates. It is highly encouraged to use a lubricant such as graphite-based anti-seize or molybdenum disulfide based anti-seize or other commercially Discover the essential tool for any assembly job: our Bolt Torque Chart. com | Main: 281. Download this as a pdf This part of ISO 898 is applicable to bolts, screws and studs. In these cases the load plates from the bolt positions t the centre. 9 Torque (Nm) Torque (ft-lbs) Caution: All material included in this chart is advisory only, and its use by anyone is voluntary. e. 17, K=0. Metric Bolt Torque Chart Recommended Assembly Torque to Give induced Preload Equal to 65% of Yield Load lbft 12 19 28 55 98 150 230 aeo 450 780 The torques listed are for plain finish [uncoated) fasteners as supplied. US Recommended Bolt Torque. ADD "DD" BEFORE DASH NUMBER FOR ALUMINUM ALLOY BOLT. The document provides a torque specification chart with torque values in inch-pounds and Newton-meters for various bolt sizes, grades, thread types, and lubrication conditions. Any tool, even a torque wrench, should be used with common sense. Fill, sign and download Bolt Torque Chart online on Handypdf. Print this page . Sep 28, 2023 · ASTM Bolt Torque Chart PDF Free Download – edoc. GRADE B. 80 7. Available in PDF and print formats for easy reference in any workshop. 15 for “lubricated” condition, K=0. (Mulitply torques by 0. Component Specific Torque Specifications 4 Table 3. Download. FADEC Components (Non-Lubricated Hardware) 11 Table 5. 00 10. (Cad and Wax, Grade B, C, and Grade G flange nuts) lock nut standards from IFI-100 requirements Torque-Tension Requirements. pattern until nofurther nut rotation occurs at the Targ. Remember, you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication. Size Recommended Torque; Grade 2 Grade 5 Grade 8 18-8 S/S Grade 2, 5, and 8 values are for slightly lubricated bolts. ins Or for metric sizes: M = P x D M = torque N. CLEVIS BOLTS (AN21 THROUGH AN36). All values are assumed when using the appropriate grade or class of bolt. psi = 0. 17 for zinc plated and dry conditions; we have also found various forms of customer applied thread lockers to have a similar K value. 50 103 371 M20 2. Nylon. 12500. 67 8 M6 1. 18-8 Stainless Steel. Bolt proof load is defined as the maximum force that the material can support without experiencing permanent deformation. The pullout load formula used to generate these tables accounts for a safety factor of 3. This Table is applicable to Never-Seize paste and Fel-Pro lubricant, K=0. 9, and 12. Although material properties vary, an approximate estimate of proof strength is Metric Bolt Torque. These bolts are only used in applications subject to shear stress, and are often used as mechanical pins in control systems. 5 6 13 10 18 14 M 6 X 1 7 5 11 8 15 11 5/16” - 18 15 11 24 17 33 25 M 8 X 1. kN. Standard Torque Values Chart - Free download as PDF File (. - - (ALLUMINUM ALLOY) ADD "A" AFTER DASH or uniformit. When search results are available use up and down arrows to review and enter to select. Grade 2 bolts are cheap but not very strong, grade 8 bolts are the strongest and most expensive, and grade 5 bolts are the most common. **Call/Email to place an order** 1-800-542-3088 tstucky@mckinneycorp. They are based on standard ISO 68-1. pattern. a. 47 A and B Flanges 182 Torque Chart 184 Chapter 4: Appendix Chemical Resistance • Galvanic Corrosion • Temperature Conversion Torque Specifications Page Table 2. 2. ue fasteners, impact drivers, and lack of lubrication. These values in the chart are offered only as . The bolt’s class indicates its material strength, with higher numbers meaning higher tensile and yield strength. The following torque values are to be used on all fasteners unless otherwise specifi ed. fastenal Torque Values for A2 or A4 Metric Stainless Steel Fasteners. of corresponding to a slip of 0. 50 132 528 9. 231. ) Minimum Torque recommended per Bolt = 62 ft. 2 Twist-off-type tension control bolt assemblies F1852 13. Be sure to use a torque wrench that. 2377. Hex head bolt Conical washer assembly Keps nut. The torque moment is calculated as a factor K multiplied by the Bolting torque to develop 50% Bolt Yield Stress at Nut Factor, K=0. Surface variables to be taken into account for each specific application include thread roughness, lubrication, hardening, scale, paint, and plating. However, for manufacturing and machining, you need the allowable range of each dimension. The elongated hole may have to be reamed to insure a good fit. 355817948 N·m 1 N·m = 0. Metric Bolt Torque Chart. Includes: data sheets, formulae, reference tables and equivalent charts. Non-stock items may vary due to variables in methods of manufacture. ested bolt tightening torque in N·m (Newton metres)These torque levels are guideline values for metric standard threads in accordance with DIN ISO 261 and head sizes in accordance with DIN EN ISO 4762, DIN EN ISO 4032, DIN EN ISO 4014, and DIN 931-2, 6912, 7984 und 7990. TARE TORQUE SHALL BE ADDED TO STANDARD TORQUE VALUE LISTED, UNLESS OTHERWISE STATED. 80–125 lb-in (9–14 N•m) 3/8 in. 1395. 060. ). Often we will experience K values around 0. Torque Values for Stainless Steel and Non-Ferrous Fasteners. 1/4 in. 15 for "lubricated" condition, K=0. Maximum tightening torques for coarse threaded metric bolts. There is a correlation between the tension in the bolt and the effort it takes to turn it. Drag Mar 31, 2022 · nd pound feet (lb ft)This manual is intended to provide the oper. Brass. S. mm These formulae may be used for bolts outside the range of the tables overleaf. 5 Evaluation of the torque test The tested bolt or screw is regarded as having passed the torque test if no rupture occurs before the minimum torques specified in table2 are reached. 6, 8. 70 for PTFE coated bolting and use additional compatible lubricant on threads/nut faces). 15 for "lubricated" conditions and K = 0. In developing this information, Fastenal has made a determined effort to present its contents accurately. US imperial bolt torque chart. Actual tested K In this Specification, the term lot shall be taken as that given in the ASTM Standard as follows: Product ASTM Standard See Lot Definition in Section Bolts A325 9. Clamp load calculated as 75% of the proof load when specified by the standard. All other torque values are in foot-pounds. ft 60 P = bolt tension lbf D = bolt dia. Free Download Bolt Torque Chart (pdf, 45KB) and Customize with our Editable Templates, Waivers and Forms for your needs. b. 449. 00 62. Standard torque charts are developed for dry, un-plated conditions. This document provides a table with torque-tension relationships for tightening various sizes of ASTM A193 B7 bolts and studs. STANDARD BUS CONNECTION BOLT TORQUE VALUES 6001 5 11-2008 6001 - 1 PEARL Standard 6001 - Table 1 - Bolt Torque Values Author: Techincal Committee - Jim Rooney IS : 3757 • 1985. 6 covers dimensional standards for A325 heavy hex structural bolts These metric bolt torque charts show the ideal tightening torque for class 8. These are 304 SS material. 25 17 12 26 19 36 27 5/16" - 24 17 13 26 19 37 27 M 8 X 1 18 13 28 The basic dimensions are nominal dimensions of a metric thread profile without allowance and tolerances (The thread class defines that). Values listed in N-m; in-lbs. Class 10. Recommended Bolt Torque Table Size Recommended Torque Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass Grade 2, 5, and 8 values are for plated bolts. 2 - 56. New Caney, TX 77357 | www. und 4: Continue tightening the bolts, but on a circul. The fastener shall be tested as received. Use Correct size, New, bolts/studs, nuts, washers. This specification contains 4 inch series bolting grades: A325, F1852, A490, and F2280. 8 Torque (ft-lbs) ISO 898-1 Property Class 10. Round 3: Tighten to 100% of Target Torque usind cross pattern. e: Grade 8 bolt with Grade 8 nut), and metric fasteners should be mated according to the table below: 3. htening Torque Values For Metric Coarse & Metric Fine BoltsImportant Note: The tables below lists the maximum permissible tightening torques and resulting maximum preload for standard hex head bolts & socket head cap. Torque Values Chart for Common Bolt Sizes in-tpi1 N · m2 ft-lb3 N · m ft-lb N · m ft-lb mm x pitch4 N · m ft-lb N · m ft-lb N · m ft-lb 1/4" - 20 7. These p. bolt torque chart grade 2 grade 5 grade 8 bolt heads 3/8 1/2 5/8 3/4 7/8 1 hex head 9/16 3/4 15/16 1-1/8 1-5/16 1-1/2 Pipe Size of Bolts Torque Torque Torque Torque Torque Torque Torque Torque Torque Torque (inches) Bolts (inches) (ft. Clamp load calculated as 75% of the yield strength for the B7 specified in ASTM A193. 3 63 M12 1. (Nut factors used on these charts are within . 7-50. Torque Value. 737562149 lb·ft. pdf - Free download as PDF File (. This detailed guide provides recommended torque values for various bolt sizes and grades, ensuring secure and efficient fastening. 9 bolts for both wet and dry tightening. A selection of useful charts & guides that can be viewed or downloaded at your convenience. Metric bolt torque table(pdf) table of bolt torque Torque bolt chart metric table pdf thread template head socket templates sample npt technician ms word sampletemplatesTorque table for bolt tightening metric. 75 4 0. 5140. 6466 | 1. 50–75 lb-in (6–8 N•m) 5/16 in. TORQUE ASTM A325. 4. from the products’ manufac turer or taken from conse nsus standards, and is in no manner originated, developed, cr eated, enh anced, alt ered, or app roved b y All-Pro Fast eners, Inc. 1) 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 tensile strength. 5 4 0. # 4. BSW Low Tensile Bolts Diameter & Thread Induced Bolt Preload or Tension Corresponding to 65% of Yield Load lbf 750 1 1 820 2480 3250 5300 7830 10200 1 aaoo indian standard hexagon head bolts, screws and nuts of product grades a and b part 1 hexagon head bolts (size range m 1. The tightening torque is the force used to tighten the metric fasteners during assembly with a tool. Aluminum 2024-T4. 9 externally thread fasteners and the torque In Brief: SAE Bolt Torque Chart – Grade 2, Grade 5, Grade 8. Torque values calculated from formula T=KDF, where Lubricated Clamp Load F based on 75% of Yield Dry Clamp Load F based on 40% of Yield to avoid Galling. SAE bolt grades indicate the strength of the bolt. Standard bolt tightening torque table pdf. It also discusses factors that influence the torque-tension relationship for bolts like diameter, grade, surface finish, and portion of the bolt (i. site Torque Table Standard Bolt Sizes SAE Engineers Edge What torque to apply is a generally asked question, but the answer depends on the variabls of material, threads, class of fit, method of thread manufacture, and thread lubrication – in any. 1 (MoS2) Torque Torque Pre Tension Nm ft. Torque values for 1/4 and 5/16-in series are in inch-pounds. General Torque Specification (for bolts, nuts, screws, driving studs, and pipe plugs) 12 Table 6. Jan 14, 2000 · Minimum Torque recommended per Bolt = (2,500 psi) (4,844 psi) x (120 ft. lb·ft = 1. It is applicable, basically, to bolts, screws, studs and nuts made of carbon steel and alloy steel, whose mechanical properties are specified in ISO 898-1, ISO 898-2 or ISO 898-6, having ISO metric threads with Dec 10, 2018 · of Bolts, Screws and Studs Yield Strength (Stress) Min, psi Machine Test Specimens of Bolts, Screws, and Studs Tensile Strength (Stress) Min, psi Surface Hardness Rockwell 30N Max Core Hardness Rockwell Min Core Hardness Rockwell Max Grade Identifi-cation Marking. Torque tables. Bolt Size. Notes: Torque Values are in ft. Torque values listed in foot-pounds . 18-8 S/S. HEAD MARKINGS. 19) Flexitallic does not generally recommend a bolt stress above 60,000 PSI Torque values limit minimum and maximum gasket seating stresses based Carriage bolt Conical washer assembly Keps nut. Fine pitch bolts also have different torque levels generally specified in the manufacturer’s documentation. Size. The values used to define the maximum torques for each fastener size were taken from bolt preload tables from the Goddard Space Flight Center’s (GSFC) Mechanical Fastener Torque Guidelines. indd. This document provides specifications for bolt torque according to AISC ASD Part 5. The above Table is applicable only for ASTM A193 Grade B8, Class 1 Stud Bolts for use in temperatures above 1000°F (540°C), and up to and including 1200°F (650°C), installed on uninsulated 2. m 5000 P = bolt tension Newtons D = bolt dia. ASTM: If you are working with A325 structural bolts on a regular basis, we strongly recommend purchasing a copy of the ASTM A325 specification from ASTM International. 2774. 50% MIN. ( 3d) on each edge of the specimen so as to withnormal surfaces, the incidence of slip s measure the deformation between the inner not so well defined. 50 31. lbs. Hardware Description. d b b2 15° L. This torque is transmitted to the metric fasteners using an adjustable, suitable torque wrench. 00 84. All-Pro Fasteners, Inc. Round 2: Tighten to 50% to 70% of Target Torque. Torque values calculated from formula T=KDF where; K=0. The values are given for bolts with galvanized and waxed coatings as well as plain steel. With 160 matt laminated, greaseproof pages you'll enjoy glare-free reading and durability. The mechanic must be aware of the purpose Torque-Tension Chart for B7 - Free download as PDF File (. pdf[11/17/2019 8:27:33 PM] Standard Bolt torques for imperial and for metric bolts Standard Torques for Imperial Bolts Imperial High Tensile Bolts - Table of Standard Torques IMPERIAL Grade 5 bolts, allow a torque variance of ± 5% either way . Exceptions to these torques are given in the Service Manual, if necessary. Torque chart - Free download as Word Doc (. Nov 14, 2023 · bolt torque chart | Chart, Fasteners, Sample resume. Manual, if necessary. Neither 15,000 psi compressive stress on the gasket (crush point) or 60,000 psi bolt stress (60% of bolt yield for a A193 B7 bolt) should be exceeded. 16. Engineers Black Book ,2018 This easy-to-use pocket book contains a wealth of up-to-date, useful, practical and hard-to-find information. 1075 Bolt Size vs. 4 5. metric. SIZE GRADE. 16 for "lubricated" conditions This document provides suggested starting torque values for tightening various bolt sizes made from different steel grades. 75 45. 9 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter Pitch (mm) kN Nm M5 0. Standard Change Makers; Bolt Torque Table (U. 800. IS4000 : 1992. 15 to . 2 or 11. ⎯ made of carbon steel or alloy steel, ⎯ having triangular ISO metric screw thread in accordance with ISO 68-1, ⎯ with coarse pitch thread M1,6 to M39, and fine pitch thread M8 ×1 to M39 ×3, ce with ISO 261 and ISO 262, and⎯ having thread tolerances in accordance with IS. Each bolt grade has an ideal tightening torque for maximum clamping force without breaking. -lbs. Specifications: ASTM A563: Carbon and Alloy Steel Nuts ASTM A194/A194M: Carbon and Alloy Steel Nuts for Bolts for High‐Pressure and High‐Temperature Service. This table is offered as the suggested maximum torque values for threaded products and is only a guide. ASTM F3125/F3125M is a structural bolt specification covering inch and metric bolt grades. Lubricate on bolt threads and nut faces with compatible antiseize*. Check Details. table 1). Bolt Torque Specs in Foot Pounds or (Inch Pounds) Size/Thread Grade 5 Grade 8 Grade ASTM-A574 Class Tensile Torque Reference Chart Metric (ISO 898) - Inch (SAE J429) Note: These charts are provided as a Reference only. ASME: ASME B18. 12 or even lower. It lists nominal diameter, threads per inch, minimum tensile strength, minimum yield strength, estimated shear Torque Specifications Page Table 2. 2. Suggested Maximum Torquing Values - a guide based upon actual lab testing on dry or near dry fasteners wiped clean. It defines the minimum bolt pretension as 70% of the tensile strength minus the stress area. Scribd is the world's largest social reading and publishing site. docx), PDF File (. 63 28 84 15 88 14 68 20 67 31 92 1 4 0. While Fastenal has used reliable sources and testing to determine these values, there are many variables that will effect the results and the use of this information is ASTM A193/A193M B8 and B8M Class 1 Torque-Tension GuideCaution: Stainless steel fasteners tend to gall, especially with long run downs, prevailing to. ASTM A307 utilized 75% of 36,000 PSI. 17 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. 006894757 MPa 1 MPa = 145. ADD "C" BEFORE DASH NUMBER FOR CORROSION-RESISTANCE STEEL BOLT. This manual will provide the standard torque settings for the following: bolts, nuts, plugs, fittings, and clamps. fastorq. 8340. 9 13 M8 1. Exceptions to these torques are given in the Service. 20 for plain and dry condition This International Standard specifies the conditions for carrying out torque/clamp force tests on threaded fasteners and related parts. These values should only be used when the machine manufacturer has not provided their own. These will be addressed in this article. Bolt Torque - Astm & Iso - Free download as PDF File (. 0 X 5 M 1/4" - 28 8. The classes are set by the International Standards Organisation or ISO. tor with a reference. pdf), Text File (. May 25, 2024 · The torque for a standard M10 bolt ranges from 15 to 49 Nm, depending on the bolt's material and grade. GRADE C. M30. 2945. TORQUE “K” is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Grade 8 Bolt Drill & Torque Chart in Foot Pounds This technical information is supplied as a courtesy. K factor values are approximations for dry steel and steel with oil only. Download PDF. ind cross pattern. Round 1: Tighten to 20% to 30% of Tar. It cautions that the Torque wrenches are simply tools for measuring resistance to rotation. 13. e. The basic dimensions can be used for design. 63 38 114 19 115 17 84 27 89 34 102 U. 10 @bis 2002 bureau of indian standards manak bhavan, 9 bahadur shah zafar marg new delhi 110002 /vovernber 2002 price group 6 1, Torque Reference Chart. . Standard Torque value charts usage. U. Hydraulic Line Torque Specification 12 Table 7. Length is measured from under the head to the end of the bolt Note: Head sizes may differ from what is shown due to differences between metric standards Length 16mm 12mm 8mm 7mm 6mm 5mm 4mm 3mm 10mm 14mm Coarse thread Fine thread Coarse thread Fine thread Coarse thread Fine thread Super fine thread Coarse thread Fine thread Super fine Torque Table Standard Bolt Sizes SAE aluminium-brass-sus. , and assume Alloy Steel Bolts (A193 B7 w/ 2H Nuts) with oil/graphite lubrication. 5 270 M18 2. SAE Grade 8. Drag torque is also known as running torque, the resistance on the screw as it’s being installed, usually only a few Inch Lb. or Specification for Structural Joints Using ASTM A325 or A490 Bolts, June 30, 2004 This manual is intended to provide the operator with a reference. Recommended Bolt Torque Chart. Tapping Screws Recommended Drill & Hole Sizes for TYPES “AB” & “B”. The bolt or screw shall be clamped into the test device in accordance with ISO 898-7 over a thread length of minimum 1d. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM Accepted formulae relating torque and tension, based on many tests are: M = P x D M = torque lbf. 5 Flanges 180 Bolt Reference Charts for ASME B16. The lubricated values were calculated at 90% of the dry condition test results. 3. y. (The app requires minimum storage space overall) 2. a2 10° h. Be sure to use a torque wrench that has the proper range. Clamp loads estimated as 75% of proof load for specified bolts. , for a 1/4 inch bolt with a 1/64 inch larger diameter). Check flangegap around circumference. Lubrication (a low friction factor must be considered with MoS2-based grease) The given bolt torques are based on the 90% of the bolt yield strength. The free threaded length, lth, shall be at least 2P at the head to thread run-out or at the unthreaded shank to thread run-out. ) 0. 1 174 M16 2. This RepairEngineering bolt torque chart was created assuming a value at the mid-point of that range at 75% of the material proof strength. pdf) or read online for free. SAE Grade 5. 20 for "dry" conditions. It includes torque values for bolts ranging from 1/4 inch to 4 inches in diameter made from ASTM A307, SAE Grade 2, ASTM A325, and ASTM A449/SAE Grade 5 steel. Clamp Load Assembly Torque. Nuts that are carbide‐solution‐treated require additional letter A–8A or 8MA. 1719. 4 A490 11. neither employs nor maintains an engineering or technical staff, and All-Pro is merely supplying certain manufacturing, technical, and/or design specifications and data received 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. 3. Torque-Tension Reference Guide - Free download as PDF File (. 7-51. Bolt Size TPI Tension MIN Tension MAX Tightening Torque Range (ft lbs) (Min-Max) Galv + Wax Tightening Torque Tension lbs Tightening Torque (ft lbs) Bolt Size TPI Proof Load Clamp Load Waxed Galv Plain 1⁄4 20 3,350 2,513 5 13 10 5⁄16 18 5,500 4,125 11 27 21 3⁄8 16 8,150 6,113 19 48 38 7⁄16 14 11,150 8,363 30 76 61 1⁄2 13 14,900 11,175 47 116 93 9⁄16 12 19,100 14,325 67 168 134 ASTM A307 utilized 75% of 36,000 PSI. txt) or read online for free. d. Ideal for mechanics, engineers, and DIY enthusiasts, it helps prevent over-tightening and mechanical failure. Inch fasteners should be mated with identical grades (i. 8,3 The high strength structural nuts to be used with these bolts shall conform to the requirements of IS : 6623-1985 'High strength structural nuts ( first revision)', 8. 2) ™For A307A, J429 Grade 5 and 8, H-K Grade 9, EcoGuard , A574, A193 B7, Class 4. 1 Thesenuts shall be of the property class and finish for each type of bolt as follows: Bolt Property CIs's snd Finish. ) (ft. 4 %âãÏÓ 2620 0 obj > endobj xref 2620 39 0000000016 00000 n 0000001560 00000 n 0000001720 00000 n 0000006996 00000 n 0000007555 00000 n 0000008040 00000 n 0000008595 00000 n 0000009067 00000 n 0000009182 00000 n 0000009298 00000 n 0000009388 00000 n 0000009992 00000 n 0000010534 00000 n 0000013186 00000 n 0000013678 00000 n 0000014050 00000 n 0000014498 00000 n 0000016802 00000 n U. 316 Stainless Steel. up through M10, and foot-pounds for M12 and over. 1 Bolts, Screws, Studs 1/4 thru 1-1/2 33,000 60,000 36,000 60,000 – B70 B100 The tightening torques below are for imperial US bolts with tension approximately 70% of yield strength. 0377 psi. McKinney Corporation 4710 Fastline Drive / Lafayette, IN 47905. YIELD STRENGTH - B7 STUD. S. Caution: All material included in this chart is advisory only RECOMMENDED STANDARD TORQUE RANGES ARE GIVEN IN TABLE 2-1 THROUGH TABLE 2-7. 25 19. 5 109 M14 2. No special steps are taken to add further lubrication prior to assembly. Friction factor μ = 0. = 0. bolt. The torque moment is calculated as a factor K multiplied by the Torque (Nm) Torque (ft-lbs) ISO 898-1 Property Class 8. K = 0. Metric Bolt Torque Chart Large - Free download as PDF File (. Always refer to vehicle manufactures recommended Torque setting for the specific application. Standard Bolt Torque Chart Patrick Vollmar FASTENER TORQUE CHARTS - Imperial Supplies WEBGuide for Prevailing-Torque Lock Nut Assembly Torques. DOWNLOAD CHART. %PDF-1. A cross-threaded bolt will not properly tighten even with a torque wrench. 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. This Chart gives the torque value for the final pass. doc / . The torque values are approved for spiral wound graphite and PTFE The following suggested tightening torques provide an excellent starting point for determining torque requirements. The above Table is applicable only for ASTM A320 Grade B8, Class 2 and A193 Grade B8, Class 2 Stud Bolts. The corresponding values for the various screw sizes and strength classes for metric coarse threads can be found in the metric Bolt Size vs Torque Chart AN BOLT SERIES. ,---Split threadod insert 1 Blirld hc Figure 1 - Example of a device for the torsional test 24. It's important to refer to a specific torque chart because the exact value varies with the bolt's grade and the material it's fastening. Torque BOLT SIZE Vs. This document provides recommended torque values for bolts of various grades and sizes in metric units. AN BOLT SERIES. IMPERIAL Grade 8 bolts, allow a torque variance of ± 5% either way Bolt size Thread Torque Values = inch-lbs. Bolt Load Formulas 172 Notation Symbols and Definitions 173 Common Metals Description 177 Bolt Reference Charts for ASME B16. 6 11 8 16 12 8 436597. It includes values for both course and fine thread bolts made Torque Reference Charts. 4 Test procedure. Therefore, the torque values in these tables are quite conservative. 8, 10. 8 32 M10 1. To locate the correct Standard Torque for a bolt and nut, the following must be known: (1) Type of bolt used (AN, MS, NAS, etc. 70% MIN. 50 16 47 9 52 8 42 11 37 18 53 0. Bolt torque depends on: Bolt size, type and grade. (in) Torque (lbf ft) SAE Grade 2. tigHtening / test tOrque. When looking at the mechanical requirements of bolts it appears that a grade A325 and SAE J429 Grade 5 are identical as do the TORQUE CONVERSION. Torque values calculated from formula T=KDF, where Coatings such as Teflon or Xylan offer extremely low coefficients of friction. dn lh px ci io rb gk iz jp xf