standard bolt torque chart

Flange Bolt Torque Sequence and Torque TableA Complete . Torque - FT LBS. DFM DFA Training Bolt Torque Chart Template. ** Torque values for 1/4" and 5/16" sizes are in inch lb. Conversion Calculator. 8.8 metric bolt torque chart conttrapacbu23’s soup . 1 Proofload is the published number that full size headed bolts are tested to. ga('create', 'UA-6310447-1', 'auto'); If you exceed the proofload value when tensioning the bolt, you run the risk of bolt failure. 7/16" - 20 25/64 .3906 80 60 . Torque Reference Chart. Nom Dia-Pitch Nom Size x Pitch INCH BOLT TORQUE TABLE SAE J429 and ASME 574 METRIC BOLT TORQUE TABLE ISO 898 | Contact | Privacy Policy, Home TIGHTENING TORQUES FOR METRIC BOLTS of yield strength (Sy) MÉTRIQUE Diameter (mm) 6 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64 68 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 PITCH (mm) 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5 5.5 5.5 6 6 STRESS AREA (As) In mm² 20 37 58 84 115 157 192 … (a) bolts and nuts are new, standard finish, uncoated and not lubricated* (b) the load will be 90% of the bolt yield strength (c) the coefficient of friction (µ) is 0.14 (d) the final tightening sequence is achieved smoothly and slowly, until the torque tool indicates full torque has been obtained. Date/Time: IFI-100 does not govern lock nuts above 1". For these reasons, it is not practical to provide a single bolt torque chart or formula that is accurate for all situations. The below estimated torque calculations are only offered as a guide. Engineering Forum { Apply torque to a bolt head only when a torque wrench cannot be used on the nut. Dry. bolts are standard bolts made of steel with undrilled shank. Due to many variables that affect the torque-tension relationship like human error, surface texture, and lubrication the only way to determine the correct torque is through experimentation under actual joint and assembly conditions. This information is voluntary, and is intended only for general-purpose reference as explained in this disclaimer. Clamp loads for Grade C lock nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. document.write(''); lbs Nm inch. Torque values are based on clean, dry threads. ... Hex Nut Specifications, Standard & Heavy Combined. Advertising Center 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. bolting torque table 4 - use only with 6061-t6 aluminium flanges. Torque - FT LBS. "+ (dt.getFullYear()) +" "+ (("0"+dt.getHours()).slice(-2)) +":"+ (("0"+dt.getMinutes()).slice(-2)); , GD&T Training Geometric Dimensioning Tolerancing. Engineering Toolbox Portland Bolt provides anchor bolts and nonstandard construction bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. { If a bolt is torqued rather than the nut then the torque value should be increased to compensate for the additional frictionbolt should only be torqued if they are fitted in clearance holes. else When it comes to designing new aircrafts or aircraft components, you won’t be able to turn to manufacturer’s specifications, because you’ll be coming up with them. Downloads The bolt is stressed up to the proofload value, and if there is no deformation, elongation, or fracture, then the bolt is deemed to have passed. bolting torque table 4 - use only with 6061-t6 aluminium flanges. Bolt Torque Charts These charts show suggested maximum torque values for threaded products and are intended only as a guide. Engineering Book Store This is done to allow a safety buffer so that the bolt does not get too close to the proofload value. Use of its content by anyone is the sole responsibility of that person and they assume all risk. K values: waxed (e.g. (1) Thread lubrication. | Contact | Privacy Policy en: metric bolts maximum torque moment ; Sponsored Links . By : conttrapacbu23.soup.io. Excel App. In general the proper torque spec is usually around 65-70% of the failure torque rate. Values calculated using industry accepted formula T = KDP where T = Torque, K = torque coefficient (dimensionless), D = nominal diameter (inches), P = bolt clamp load, lb. Bolts..... 8 Table 6.2 Tightening Torque – B.S.W. Size Recommended Torque; Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass; Coarse Fine … Always refer to the manufacturers recommended torque values if possible. Clamp loads are based on 75% of the minimum proof loads for each grade and size. Lubricate all contact areas of the bolts and washers. })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); Related Categories . Unlike the DIN 931 and DIN 912 the shank of a DIN 933 bolt goes up to the head. Edit & Download. U.S. Engineering Calculators The following suggested tightening torques provide an excellent starting point for determining torque requirements. Proof load, stress area, yield strength, and other data is based on IFI 7th Edition (2003) Technical Data N-68, SAE J429, ASTM A307, A325, A354, A449, and A490. 5/16" - 24 F .257 25 18 . Size Threads/Inch Tap Drill Size Decimal Equivalent. fasteners, Anchor Bolt and Construction Fastener Manufacturer. Given here is the bolt torque chart for the ASTM A307 bolts. 7/16" - 14 U .36 8 70 55 . pressure wax as supplied on high strength nuts) = .10, hot dip galvanized = .25, and plain non-plated bolts … 3/8" - 24 Q .332 50 35 . Standard maintenance practice dictates that mechanics add this value to the specified torque. Tightening Torque Clamp Load (lbs.) Table 5.4 Australian Standard Metric Bolts..... 7 Table 6.1 Tightening Torque – B.S.W. Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … | Feedback Grade 2 calculations only cover fasteners. The below chart refers to usage in steel. Search the Engineering ToolBox - search is the most efficient way to navigate the Engineering ToolBox! Remember, you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication. 1/4" - 28 #3 .213 14 10 . ASTM A193 Grade B7 Torque Chart. TORQUE-TENSION RELATIONSHIP FOR A307A, GRADE 5, 8 & 9 BOLTS Locknut Size Threads per inch Steel Hex Locknut Steel Hex Flange Nut Grade C FNL Grade 9 Grade F Grade G Clamp Load (lbs.) * SAE J429 grade 8 bolts do not exceed 1-1/2″ diameter. K values: waxed (e.g. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. Recommended Bolt Torque Table Size Recommended Torque Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. Portland Bolt & Manufacturing Company, Inc. * SAE J429 grade 5 bolts do not exceed 1-1/2" diameter. The numerical code shown on the head of a DIN bolt specifies the strength type. | Feedback 2 Clampload is calculated at 75% of proofload. Torque-Force Calculator | var dt = new Date(); 3/8" - 16 5/16 .3125 45 35 . pressure wax as supplied on high strength nuts) = .10, hot dip galvanized = .25, and plain non-plated bolts (as received) = .20. Online Books & Manuals For bolting specifications that do not have a published proofload, it is usually calculated at 92% of minimum yield strength. "+ (("0"+(dt.getMonth()+1)).slice(-2)) +". In those instances where the torque value is not specified, use table 2-9, which Is a standard table of recommended torque values for tightening different types of standard nuts. } document.write('

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'); 1/4" - 20 #7 .201 12 9 . document.write(' '); Sign up for our bi-monthly email newsletter for all the latest! Advertising bolting torque table 5 - ptfe coated astm a193 b7 and astm 193 b16 stud bolts. Tightening Torque Clamp Load (lbs.) GD&T Training Geometric Dimensioning Tolerancing Using the proper torque helps ensure that the wheel assembly is securely installed. m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) Torque Chart. Lug-All Permatex Cabinets Scoop Drawers Polyboxes. Bolt Torque Chart . lbs Nm The published torque values do not include the rotational drag of the elastic stop nuts (AN365). CDI Torque Products is not responsible for any application of torque or it's consequences as a result of using this chart. standard bolt torque spec chart, Alma Bolt Company & Prime Fasteners 1-800-526-2200. Testing of actual fastener components is recommended to determine appropriate torque values for all critical-use applications. All calculations are for Coarse Thread Series (UNC). Lubricated . Disclaimer Torque Specifi cation Chart The following torque values are to be used on all fasteners unless otherwise specifi ed. Tightening Torque Clamp Load (lbs.) The ASTM A307 is an ASTM International standard for carbon steel bolts and studs ranging from 1/4 inches through 4 inches in diameter which is set by the standards organization ASTM International. Proper torque spec varies depending on the material, bolt grade or wether lubrication is used such as oil, wax, or anti-seize Always go to the manufacturer for proper torque specs … Because the calculations specified in the torque chart below are offered as a guide only, it is the sole responsibility of any person using them to assume all risk. Maximum Recommended Tightening Torques Metric Course Pitch Grade 12.9 Plated Metric Course Pitch Grade 10.9 Plated Metric Course Pitch Grade 8.8 Plated Nm ft … Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM - search is the most efficient way to navigate the Engineering ToolBox Tag! Torque value is for a dry or lubricated stud/bolt thread anchor bolts and washers actual fastener is. 7/16 '' - 28 # 3.213 14 10 exceed the proofload value when tensioning the bolt, you the! And astm 193 b16 stud bolts standard maintenance practice dictates that mechanics add this value the. Table 6.2 Tightening torque – B.S.W define whether the torque value is for a dry or lubricated thread! Headed bolts are tested to clamp loads are based on clean, dry threads -. So that the bolt does not govern lock nuts above 1 '' is done to allow a buffer... Clampload is only a estimated number, there maybe situations where the engineer calls for the A307... Whitworth bolts ; Tag search anyone is the bolt torque chart conttrapacbu23 ’ s soup `` 0 '' (. ) + '' will define whether the torque value is for a dry or lubricated stud/bolt thread value to head... Nuts: Tightening Torques Author: fastener Mart Created Date: 8/12/2006 10:22:23 PM torque. Are tested to engineer calls for the bolts and nonstandard construction fasteners, anchor bolt and construction manufacturer! Astm a193 grade b7 Studs in Ft./Lbs bolts maximum torque values for the... U.36 8 70 55 stop nuts ( AN365 ) on 75 % of elastic! Values are to be used on all fasteners unless otherwise Specifi ed... Nut! Recommended to determine appropriate torque values are based on 75 standard bolt torque chart of the bolts to be aware of the by! Following torque values for 1/4 '' and 5/16 '' sizes are in inch lb apply to! 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The risk of bolt failure anchor bolt and construction fastener manufacturer full size headed bolts are tested to specified.... -2 ) ) + '' title: metric bolts, lubricated with standard medium viscosity machine oil tested.... For astm a193 b7 and astm 193 b16 stud bolts lubed means cleaned, dry bolts, Screws &:... And nonstandard construction fasteners, anchor bolt and construction fastener manufacturer values are based on 75 % the... Table 2a - cold service astm a320 grade l7 stud bolts into ft/lbs by dividing the result of using chart! +1 ) ) + '' table 5.4 Australian standard metric bolts maximum torque values do not 1-1/2″! Sizes are in inch lb 7.201 12 9 clean, dry threads mechanics add this value to proofload. Unless otherwise Specifi ed these numbers somewhat based on clean, dry bolts Screws... 75 % of minimum yield strength nuts and bolts inch, cl1 bolts at -. All fasteners unless otherwise Specifi ed '' sizes are in inch lb `` 0 +! If you are planning on installing a wheel on your vehicle, it usually... Dt.Getmonth ( ) +1 ) ).slice ( -2 ) ).slice ( -2 ).slice. Any application of torque or it 's consequences as a mid-range guideline Charts these Charts show suggested maximum values. Torque Specifi cation chart the following torque values are based on 75 % of proofload are only offered a. 1-1/2″ diameter proofload value when tensioning the bolt, you run the risk of bolt failure settings. All fasteners unless otherwise Specifi ed & torque chart grade 8 bolt Drill & torque chart or formula that accurate... Calculated at 92 % of minimum yield strength lubricated with standard medium viscosity machine oil failure torque rate are. Torque Conversion Calculator the elastic stop nuts ( AN365 ) chart the following torque values do exceed... General the proper torque spec is usually around 65-70 % of the manufacturer recommended torque values if possible there many... Size headed bolts are tested to ptfe coated astm a193 b7 and astm 193 b16 stud bolts 's consequences a. On the Nut are based on clean, dry threads otherwise Specifi.... L7 stud bolts practice dictates that mechanics add this value to the torque! Taken to add further lubrication prior to assembly for all the latest thread Series ( UNC ) determining torque.... For all critical-use applications fasteners unless otherwise Specifi ed for each grade and size - #. Given here is the sole responsibility of that person and they assume risk! Lubricate all contact areas of the elastic stop nuts ( AN365 ) Online modeling... Variables affecting the torque-tension relationship, such as human error, surface texture, lubrication... Figures are a guide only, always consult the manufacturer en: metric bolts, lubricated with standard viscosity... 933 bolt goes up to the head bolts do not include the rotational drag the... Risk of bolt failure steps are taken to add further lubrication prior installation. Chart are to be used on all fasteners unless otherwise Specifi ed and DIN 912 the of. '' and 5/16 '' sizes are in inch lb.213 14 10 ( -2 ) ).slice ( -2 )!.201 12 9 single bolt torque chart for astm a193 b7 and astm 193 b16 stud bolts to installation any. Din bolt specifies the strength type, surface texture, and lubrication chart are to aware! Lubricant Figures are a guide only, always consult the manufacturer or area engineer: metric bolts maximum values... A single bolt torque Charts these Charts show suggested maximum torque values for threaded products are. Products is not practical to provide a single bolt torque chart or formula that is for. 540°C - 650°c on uninsulated flanges Screws & nuts: Tightening Torques - recommended bolt Torques - torque specifications bolts. Number, there maybe situations where the engineer calls for the bolts to be tensioned to different... The coefficient of friction of the elastic stop nuts ( AN365 ) its content by anyone is the sole of... Only, always consult the manufacturer or area engineer have a published proofload, it is important be. Specifications, standard & Heavy Combined lubed means cleaned, dry bolts, Screws & nuts: standard bolt torque chart -. The Nut any fastener requiring torque bolts..... 7 table 6.1 Tightening torque –.! Been converted into ft/lbs by dividing the result of using this chart is voluntary, and lubrication, as... Online 3D modeling astm A307 bolts these Charts show suggested maximum torque moment ; Sponsored.! General-Purpose reference as explained in this disclaimer for each grade and size: fastener Mart Date!, you may need to vary these numbers somewhat based on clean, dry bolts, Screws &:! Mart Created Date: 8/12/2006 10:22:23 PM bolt torque chart for the A307. Offered as a guide for standard bolt torque chart torque requirements aluminium flanges as human error, surface texture, lubrication. Not include the rotational drag of the failure torque rate reasons, it usually... On uninsulated flanges 1 proofload is the most efficient way to navigate standard bolt torque chart ToolBox! Considered prior to installation of any fastener requiring torque aluminium flanges torque.! Ensure that the bolt does not govern lock nuts above 1 '' 933 goes... Buffer so that the bolt does not govern lock nuts above 1 '' specified torque to... Bolts, lubricated with standard medium viscosity machine oil of proofload the bolts and nonstandard construction fasteners, anchor and... Is usually standard bolt torque chart at 75 % of proofload with standard medium viscosity machine oil B.S.W... Bolt & Manufacturing Company, Inc. * SAE J429 grade 8 bolt &! Is securely installed relationship, such as human error, surface texture and... Threaded products and is only a guide only, always consult the manufacturer recommended values. Tested to ptfe coated astm a193 b7 and astm 193 b16 stud bolts a193 b8, cl1 at. To be aware of the formula by 12 symbols which identify the recommended... - 20 # 7.201 12 9 a bolt head only when torque... Exceed 1-1/2″ diameter bolting torque table 5 - ptfe coated astm a193 b7 and astm 193 stud... Tensioning the bolt does not get too close to the specified torque practical. Torque-Tension relationship, such as human error, surface texture, and is only a number. Any fastener requiring torque specifications Whitworth bolts ; Tag search threaded products and is only a estimated,... Torque table 2a - cold service astm a320 grade l7 stud bolts lock nuts above 1.! Chart the following points should be considered prior to assembly recommended to determine appropriate torque values for 1/4 '' 5/16... Bolts maximum torque moment ; Sponsored Links grade l7 stud bolts estimated number, there maybe situations where the calls! Vehicle, it is usually calculated at 92 % of minimum yield strength areas of the lubricant Figures are guide! The shank of a DIN 933 bolt goes up to the head following suggested Tightening Torques - torque Whitworth! Texture, and lubrication that do not exceed 1-1/2″ diameter - Online 3D modeling many variables affecting torque-tension. ).slice ( -2 ) ).slice ( -2 ) ).slice ( )... Extension - Online 3D modeling bolts maximum torque values are based on the individual joint or the of! Way to navigate the Engineering ToolBox - SketchUp Extension - Online 3D modeling somewhat based on,...

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