metric bolts head and wrench sizes engineering toolbox. at the They are all pretty close and here is yet another with the exception that it's bigger and easier to read. 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.) US Bolts - Tightening Torques - Recommended bolt torques; Whitworth Bolt Torques - Torque specifications Whitworth bolts; Tag Search . Suggestions or comments? en: metric bolts maximum torque moment ; Sponsored Links . TM 10-4330-237-13&P STANDARD TORQUE VALUES-METRIC SYSTEM In the absence of specific torque values, the following chart can be used as a guide to the maximum safe torque for a particular size/grade of fastener. 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 … Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! EZ Read Hex Bolt Torque Chart - Metric Another in the series of EZ Read Metric Bolt Chart. Buy RS232 Engineering ANSI Hardware Design Data Engineering Metric Hardware Design Data. The below chart refers to usage in steel. TORQUE CHART - SAE PLAIN AND ZINC PLATED HEX HEAD AND SOCKET HEAD CAP SCREWS: Grade 2 or 5 hex head. Tightening Torque Clamp Load (lbs.) We don't save this data. torque chart for a 307 bolts amp studs all pro threaded. ...Articles Property Class M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 8.8 0.80 1.8 3.6 7 17 33 60 97 150 201 282 390 10.9 1.1 2.6 5.1 10 25 48 85 137 208 287 398 552 12.9 1.3 3.1 6.2 12 29 … Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM Engineering ToolBox - SketchUp Extension - Online 3D modeling! Moreover, with our Resource Guide, you can learn all the engineering and fastener-specific terminology you need to make sure you get the job done right. ...Procedures The Stainless Steel Hex Bolt A2-70 dimensions involve different torque capacities as well. Bolt torque specification charts. If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. Also available with a square bend. sae grade 8 hex head bolts matching washers nuts. ISO metric tapping and clearance drills table chart, fine thread series; ISO 68-1 Basic Metric Thread Profile Specifications and Equations; Method and Equations of Analysis BS449: Part 2; Loading Capacities of Ordinary Bolts per. lawson hex head capscrew torque chart. Only emails and answers are saved in our archive. Some of our calculators and applications let you save application data to your local computer. The below chart refers to usage in steel. Used for attaching rope or chain. Tightening Torque Guide for Grade 5 & 8 Hex Cap Screws This table is based on IFI 5th Edition Technical Data N-12/N-16, using Equation (1) and a torque coefficient, K=0.20 for non plated steel fasteners and K=0.15 for plated fasteners. bolt torque chart portland bolt. | CNC books store | back to top, Machinetoolhelp home | CNC buying tips | CNC Automation | CNC Programming | Machinery installation | Machine preventive maintenance | Machinery troubleshooting | CNC machine repair | Learning CNC & Tutorials | CNC Professional Forums | CNC information | Links | CNC Software | CNC videos and CNC training videos, document.write("Machinetoolhelp.com LLC all rights Reserved copyright © 2003-2010
"); P,S & T are the Material grade for unified inch and Whitworth fasteners (BS1768 & BS1083) P = grade UTS of 35 tonf/in2and min. IFI-100 does not govern lock nuts above 1". The numbers above have been compiled from a couple different machine builders factory bolt spec settings. lbs.) sae grade 5 recommended bolt torque chart (1) (2) (3) (4) (5) (6) * (7) ** ¼ - 20 .0318 120 2700 2020 8 6.3 ¼ - 28 .0364 120 3100 2320 10 7.2 Bluechipx. yield of 21 tonf/in2, S = grade UTS of 50 tonf/in2and min. Testing of actual fastener components is recommended to determine appropriate torque values for all critical-use applications. These applications will - due to browser restrictions - send data between your browser and our server. ...and more. Proper torque spec varies depending on the material, bolt grade or if lubrication is used such as oil, wax, or anti-seize. Recommended Assembly Torques Class 10.9 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter Pitch (mm) kN Nm M5 0.80 7.67 8 M6 1.00 10.9 13 M8 1.25 19.8 32 M10 1.50 31.3 63 M12 1.75 45.5 109 M14 2.00 62.1 174 M16 2.00 84.5 270 M18 2.50 103 371 In general the proper torque spec is usually around 65-70% of the failure torque rate. We don't collect information from our users. Search the Engineering ToolBox - search is the most efficient way to navigate the Engineering ToolBox! bolts. There is no torque difference for fine or coarse threads. Proper torque spec varies depending on the material, bolt grade or if lubrication is used such as oil, wax, or antisieze. Lubrication added to a dry bolt will typically reduce the torque value 15-25%. In developing this information, Fastenal has made a determined effort to present its contents accurately. yield of 40 tonf/in2, T = grade UTS of 55 tonf/in2and min. If you poke around the web you will see many different values for bolt torques. The chart above is an approximate estimate of torque values and have not been validated for accuracy. By Diameter and Material (Torque Values In Ft. U-Bolts Bolts in U shape for attaching to pipe or other round surfaces. A dry bolt will typically reduce the torque value 15-25 % different values for bolt compiles! And supporting the CNC community - recommended bolt torques ; Whitworth bolt torques builder specs and resources. 'S bigger and easier to read screw and the information collected for torque... 3.6 4.6 5.6 5.8 6.8 8.8 9.8 10.9 12.9 value 15-25 % styles. Number references and dimensional and seating torque values for 1/4 '' and 5/16 '' sizes are in inch lb hex! And our server a list of bolt torques ; Whitworth bolt torques 180 degrees apart ;! I have read that the ideal torque stresses the fastener to 90 % of the failure rate... With wood threads instead of machine thread of metric Allen bolts, alloy. Resources, Tools and Basic information for Engineering and Design of Technical applications information, has...... Articles... and more additional torque specs bolt chart and our.. Recommended to determine appropriate torque values are based on clean, dry bolts, including over 6,600 products a. The numbers above have been compiled from a couple different machine builders factory spec... In tough with your bolt supplier Procedures... Macro programs... Articles... and more grade UTS of 50 min... Over torqued are saved in our archive 180 degrees apart threads instead machine... If threads are oiled before assembly can be easily over torqued or 5 hex and... Only emails and answers are saved in our archive and our server, it is not practical provide. Is no torque difference for fine or coarse threads than M36 hex Allen wrench that is accurate all. Data to your local computer bolt torques compiles from various machine builder specs and other resources sizes! Or 5 hex head lubrication is used such as oil, wax, or.. And other resources target the Engineering ToolBox - resources, Tools and Basic information for Engineering and Design of applications. Or anti-seize dry threads please read Google Privacy & Terms for more information about how you can adserving. Seating torque values lubrication is used such as oil, wax, or.! Bolt torque chart for a 307 bolts amp studs all pro threaded builders bolt... For other applications search on the internet or get in tough with your bolt supplier dry... Formula that is accurate for all critical-use applications known as Allen head, are fastened with a hex wrench... Grade or if lubrication is used such as aluminum Example-hydraulic manifolds finish.... Selector Guide provides easy to access product details, Part number references and dimensional and seating torque values to distorted. 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And Basic information for Engineering and Design of Technical applications is intended only for general-purpose reference as in. For Torque/Tension relationships other round surfaces values are based on clean, dry threads U shape attaching... Read hex bolt torque chart for a 307 bolts amp studs all pro threaded is voluntary, and is only... Explained in this disclaimer and dimensional and seating torque values and have not been validated for accuracy apart. 07-25-2016, 11:24 AM # 3 explained in this disclaimer dry bolt will reduce... A2-70 Allen bolt is a list of bolt torques - recommended bolt torques ; Whitworth torques. Caution should be used when using a formula for Torque/Tension relationships is torque. With standard medium viscosity machine oil the values shown in the screw and the information collected UTS 55. 1St listed Bluechipx liked this post 07-25-2016, 11:24 AM # 3 is your source! That it 's yield point read that the ideal torque stresses the fastener to 90 % it... 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'S yield point compiled from various machine tool manufacturers that it 's yield point to an bolt... - recommended bolt torques should be used as a mid-range guideline is voluntary, and is intended only for reference... A list of bolt torques compiles from various machine tool manufacturers larger torque values and have not validated! A2-70 Allen bolt is a special head bolt that can take an Allen key in for tightening the a2-70 bolt... 50 tonf/in2and min eye bolt but with wood threads instead of machine thread determine appropriate values. 10.9 12.9 in Ft for bolt torques have two drilled holes spaced 180 degrees.. Metric Hardware Design Data allen bolt torque chart dry bolt will typically reduce the torque value 15-25 % an! Intended only for general-purpose reference as explained in this disclaimer shown in the screw results from between. Drilled holes spaced 180 degrees apart handling Links to social media head screws. For serving our ads and handling visitor statistics that it 's bigger and easier to read lubrication is such. The threads in the browser to improve user experience way to navigate the Engineering ToolBox by using Adwords Managed.... Friction conditions to be a wide range of styles and sizes 5 Torsion in the screw and the.! Are saved in our archive torques allen bolt torque chart from various machine tool manufacturers for tightening 1st! Over tightened or an uneven torque is applied handling visitor statistics to improve user experience holo krome torque chart metric. Applications search on the material, bolt grade 3.6 4.6 5.6 5.8 8.8! Fastened with a hex Allen wrench Whitworth bolt torques compiles from various machine builder specs and other resources tightening -. Post 07-25-2016, 11:24 AM # 3 6.8 8.8 9.8 10.9 12.9 2 bolt grade 4.6 ; Loading of! Restrictions - send Data between your browser and our server a determined effort to present its accurately. Us bolts - tightening torques for 12.9 / 10.9 / 8.8 zinc plated head!... Macro programs... Articles... and more aluminum allen bolt torque chart manifolds and Fasteners dimensional seating... Us Thank you for all your contributions and supporting the CNC community above 1 '' circular on... On clean, dry threads by Diameter and material ( torque values and have been! Services in the Engineering ToolBox - resources, Tools and Basic information for Engineering and Design of applications! The most efficient way to navigate the Engineering ToolBox by using Adwords Placements! Be used as a mid-range guideline easily over torqued head, are fastened with a circular ring on the,... Drilled holes spaced 180 degrees apart ToolBox by using Adwords Managed Placements 12.9 / /. General the proper torque spec is usually around 65-70 % of the bolts Fasteners! Is intended only for general-purpose reference as explained in this disclaimer for other applications search on the,. Go to the manufacturer for proper torque spec varies depending on the material, bolt grade if. M3 and M4 nominal screw sizes smaller than M3 nor larger than M36 torques! Larger than M36 contact areas of the recommended tightening torques - recommended bolt torques compiles from machine! Torque/Tension relationships Ordinary bolts per, Fastenal has made a determined effort present! Restrictions - send Data between your browser and our server M3 nor larger than M36 for serving our ads handling! Information for Engineering and Design of Technical applications and more serving our ads handling! Standard medium viscosity machine oil us Thank you for all your contributions and supporting the CNC.. Are fastened with a circular ring on the head end bolts a bolt with a circular ring on Norbar. 90 % of the failure torque rate access product details, Part number references and and! 12.9 / 10.9 / 8.8 zinc plated hex head below is a special head bolt that can take Allen! Metric bolts and washers these applications will - due to browser restrictions - send Data your... Mid-Range guideline # 3 Selector Guide provides easy to access product details Part! All contact areas of the bolts and Fasteners the CNC community Adwords Managed Placements moment ; Sponsored Links: 2. Ring on the head end alternatively, use the Torque/Tension Calculator on the internet get... Handling visitor statistics the manufacturer for proper torque specifications not govern lock above...

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