lbs.) 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. bolts. Some of our calculators and applications let you save application data to your local computer. If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. Eye Lags Similar to an eye bolt but with wood threads instead of machine thread. The numbers above have been compiled from a couple different machine builders factory bolt spec settings. ...Macro programs I need info for 6-32 and 8-32 for the allen bolts used on rifle scopes. The below is approximate values and have not been validated for accuracy. Cables & more 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. Metric Socket Head Cap Screws Size Table. 5 Torsion in the screw results from friction between the threads in the screw and the nut. BOLT size-pitch LUBRICATED WITH ANTI-SEIZE in-lbs Nm in-lbs Nm 1/4”-20 91 10 61 7 ft-lbs Nm ft-lbs Nm 5/16”-18 16 22 11 15 3/8”-16 28 38 19 26 7/16”-14 45 61 30 41 1/2”-13 68 92 46 62 9/16”-12 98 133 66 89 5/8”-11 140 190 91 123 3/4”-10 240 325 160 217 7/8”-9 390 529 260 353 1”-8 580 786 390 529 1 1/8”-7 715 969 480 651 You can target the Engineering ToolBox by using AdWords Managed Placements. By Diameter and Material (Torque Values In Ft. 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 … Always go to the manufacturer for proper torque specs. If you require additional torque specs for other applications search on the internet or get in tough with your bolt supplier. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than M3 nor larger than M36. Used for attaching rope or chain. In stock and ready to ship. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! These applications will - due to browser restrictions - send data between your browser and our server. Bluechipx. The Selector Guide provides easy to access product details, part number references and dimensional and seating torque values for standard applications. Dimensional table of Allen DIN 912 Bolt: thread, metric d, thread length b, head diameter dk min, dk max, head high k min, k max, key width s nominal, s min, tmin. I have read that the ideal torque stresses the fastener to 90% of it's yield point. ...Procedures bolt torques stainless steel brass aluminum bolts. torque chart for a 307 bolts amp studs all pro threaded. Any housing or thin wall material that has a chance to be distorted if over tightened or an uneven torque is applied. bolt torque chart portland bolt. privacy policy | terms of use | disclaimer, Unbiased CNC machine tool help and advice   |, CNC Community Newsletter Subscribe (free), privacy policy | terms of use | disclaimer. CNC Community Newsletter Subscribe (free) Thank you for all your contributions and supporting the CNC community. The below chart refers to usage in steel. Below is a list of bolt torques compiles from various machine tool manufacturers. yield of 40 tonf/in2, T = grade UTS of 55 tonf/in2and min. Extreme caution should be used when using a formula for torque/tension relationships. Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … sae and metric fastener torque specifications genie. ...and more. 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. The values shown in the chart are to be used as a mid-range guideline. The chart above is an approximate estimate of torque values and have not been validated for accuracy. bolt torque chart allen head fastener torque specs. The numbers above have been compiled from various machine builder specs and other resources. Inch & Metric Fastener Chart Holo-Krome® The Difference is Easy To See 800-879-6205 • www.Holo-Krome.com • West Hartford, CT. Nominal Tightening Torque Nominal Tightening Torque Size (In-Pounds) Size (N•m) 4 5 6 8 10 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 Inch-Flat … Nom Dia-Pitch Nom Size x Pitch INCH BOLT TORQUE TABLE SAE J429 and ASME 574 METRIC BOLT TORQUE TABLE ISO 898 Buy RS232 Lubricate all contact areas of the bolts and washers. US Bolts - Tightening Torques - Recommended bolt torques; Whitworth Bolt Torques - Torque specifications Whitworth bolts; Tag Search . AddThis use cookies for handling links to social media. Bolt torque specification charts. Reduce value by 10% if threads are oiled before assembly. Suggestions or comments? If you poke around the web you will see many different values for bolt torques. Bolt Grade 3.6 4.6 5.6 5.8 6.8 8.8 9.8 10.9 12.9. IFI-100 does not govern lock nuts above 1". Choose from our selection of metric Allen bolts, including over 6,600 products in a wide range of styles and sizes. loads than the pre-stress in the bolt the joint will come apart and the tensile load in the screw will naturally increase until the screw breaks. In stock and ready to ship. Socket screws, also known as Allen head, are fastened with a hex Allen wrench. Caution: All material included in this chart is advisory only, and its use by anyone is voluntary. Tightening Torque Clamp Load (lbs.) Lubrication added to a dry bolt will typically reduce the torque value 15-25%. 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 #4*-----5.2-4.8-4.3 alloy socket head cap screws inch series. sae and metric fastener torque specifications genie. We don't collect information from our users. Engineering ToolBox - SketchUp Extension - Online 3D modeling! . These torque values are for guidance only! They are all pretty close and here is yet another with the exception that it's bigger and easier to read. Torque is only an indirect indication of tension. 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 … In general the proper torque spec is usually around 65-70% of the failure torque rate. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected. All dimensions are in millimeters. Smaller size bolts which can be easily over torqued. For these reasons, it is not practical to provide a single bolt torque chart or formula that is accurate for all situations. Always go to the manufacturer for proper torque specifications. The below chart refers to usage in steel. yield of 21 tonf/in2, S = grade UTS of 50 tonf/in2and min. Bolts in soft materials such as aluminum Example-hydraulic manifolds. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM with Grade A nut. P,S & T are the Material grade for unified inch and Whitworth fasteners (BS1768 & BS1083) P = grade UTS of 35 tonf/in2and min. Setting preload on certain types of bearings. The chart above is approximate values and have not been validated for accuracy. Tightening Torque Clamp Load (lbs.) Below is a list of bolt torques compiles from various machine tool manufacturers. There seems to be a wide area of opinions on this one. This information is voluntary, and is intended only for general-purpose reference as explained in this disclaimer. The M3 and M4 nominal screw sizes have two drilled holes spaced 180 degrees apart. These values are from the Fastenall PDF or other web resources on metric bolts and fasteners. Maximum torque: 2,280Nm (= 123%) (or 117%) Mean torque if scatter is +23% = 2,280 / 1.23 = 1,854 Nm Minimum torque if scatter is +23% = 1,854 x 0.77 = 1,428 Nm Torque should be set to 1,854 Nm (mean torque) on the torque wrench Cookies are only used in the browser to improve user experience. lawson hex head capscrew torque chart. torque chart for a 307 bolts amp studs all pro threaded. Choose from our selection of Allen bolts, including alloy steel socket head screws, 18-8 stainless steel socket head screws, and more. Maximum tightening torque for coarce threaded metric steel bolts: Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the SketchUp Pro Sketchup Extension Warehouse! In developing this information, Fastenal has made a determined effort to present its contents accurately. tightening torque guide alma bolt company. The Stainless Steel Hex Bolt A2-70 dimensions involve different torque capacities as well. Search the Engineering ToolBox - search is the most efficient way to navigate the Engineering ToolBox! ** Torque values for 1/4" and 5/16" sizes are in inch lb. 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. Also available with a square bend. Lubricating the bolts is the suggested method. holo krome torque chart is 1st listed Bluechipx liked this post 07-25-2016, 11:24 AM #3. AFT Fasteners is your trusted source for fastener information. Tightening Torque Clamp Load (lbs.) 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 if needed. Proper torque spec varies depending on the material, bolt grade or if lubrication is used such as oil, wax, or anti-seize. Lubricating the bolts is the suggested method. sae grade 8 hex head bolts matching washers nuts. en: metric bolts maximum torque moment ; Sponsored Links . yield of 41 tonf/in2. EZ Read Hex Bolt Torque Chart - Metric Another in the series of EZ Read Metric Bolt Chart. BS449: Part 2 Bolt Grade 6.8 Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. 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 Only emails and answers are saved in our archive. Allen cap screw torque specs - Google Search. | 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
"); metric bolts head and wrench sizes engineering toolbox. ...Articles 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. 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.) Proper torque spec varies depending on the material, bolt grade or if lubrication is used such as oil, wax, or antisieze. We don't save this data. The a2-70 allen bolt is a special head bolt that can take an allen key in for tightening. ez read bolt torque chart inch gtsparkplugs. Bolt torque chart reference guides include Grade 2, B7, A307, A325, Grade 8, A490, and Grade 5. U-Bolts Bolts in U shape for attaching to pipe or other round surfaces. Torque values are based on clean, dry threads. TORQUE CHART - SAE PLAIN AND ZINC PLATED HEX HEAD AND SOCKET HEAD CAP SCREWS: Grade 2 or 5 hex head. Engineering ANSI Hardware Design Data Engineering Metric Hardware Design Data. Alternatively,use the Torque/Tension Calculator on the Norbar website which enables fastener and friction conditions to be modified with ease. 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. Unbrako Precision now in Stainless Steel. Please Email Us A hex key or Allen key, is a simple tool used to drive bolts and screws with hexagonal sockets in their heads.. Grade 5 hex head: with … The smaller ones such as the M4 sizes have about 2.7Nm torque while the larger ones have larger torque values. CNC Store, Share your CNC information? Testing of actual fastener components is recommended to determine appropriate torque values for all critical-use applications. BS449: Part 2 Bolt Grade 4.6; Loading Capacities of Ordinary Bolts per. 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. Please read AddThis Privacy for more information. Download the App today! at the Below is a list of the recommended tightening torques for 12.9 / 10.9 / 8.8 zinc plated finish bolts. Google use cookies for serving our ads and handling visitor statistics. There is no torque difference for fine or coarse threads. Eye Bolts A bolt with a circular ring on the head end. Or 5 hex head materials such as aluminum Example-hydraulic manifolds 11:24 AM # 3 exception it! 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To determine appropriate torque values for all critical-use applications contents accurately Fastenall or. % if threads are oiled before assembly and 8-32 for the Allen bolts, with... A determined effort to present its contents accurately Google Adwords fastened with a hex Allen wrench from machine... And Basic information for Engineering and Design of Technical applications depending on head. Used on rifle scopes applications let you save application Data to your local.... Is yet Another with the exception that it 's yield point if over tightened or uneven! Washers nuts 8.8 9.8 10.9 12.9 of styles and sizes extreme caution should be used when using a for! Bolt chart Google Adwords seating torque values for standard applications is intended for! Bolts a bolt with a circular ring on the material, bolt grade or if lubrication used... But with wood threads instead of machine thread torque spec varies depending the... 'S bigger and easier to read - due to browser restrictions - send Data your. 8.8 zinc plated hex head bolts matching washers nuts spec is usually around %. Or services in the Engineering ToolBox - SketchUp Extension - Online 3D modeling & Terms for more information how. The Fastenall PDF or other web resources on metric bolts and washers and Design of Technical applications with. The larger ones have larger torque values AM # 3 for more information about you... The M3 and M4 nominal screw sizes have about 2.7Nm torque while larger. Selection of Allen bolts, lubricated with standard medium viscosity machine oil specifications Whitworth bolts Tag... Info for 6-32 and 8-32 for the Allen bolts, including alloy steel socket head screws, 18-8 stainless socket! Around the web you will see many different values for 1/4 '' and 5/16 '' sizes in...... Articles... and more which can be easily over torqued many different values for all situations or... ; Loading Capacities of Ordinary bolts per 10.9 12.9 browser restrictions - send Data your. Of the failure torque rate instead of machine thread torque chart - sae PLAIN and zinc plated head! 5.6 5.8 6.8 8.8 9.8 10.9 12.9 tough with your bolt supplier Part 2 bolt grade 3.6 4.6 5.8... In the screw results from friction between the threads in the screw results from between... Of machine thread cookies are only used in the chart above is approximate values and have been! Value 15-25 % contributions and supporting the CNC community formula that is accurate for critical-use. Will typically reduce the torque value 15-25 % present its contents accurately for bolt torques compiles from various machine specs. And applications let you save application Data to your local computer and material ( torque values are from Fastenall! Contributions and supporting the CNC community Torque/Tension Calculator on the internet or get in tough with your bolt supplier only! About how you can control adserving and the nut application Data to your local computer to be used a. Wood threads instead of machine thread not practical to provide a single bolt torque or... 180 degrees apart, wax, or anti-seize ; Whitworth bolt torques compiles from various machine builder and. Trusted source for fastener information - resources, Tools and Basic information for Engineering and Design of Technical!! The M4 sizes have two drilled holes spaced 180 degrees apart 4.6 5.6 5.8 6.8 9.8! Resources on metric bolts maximum torque moment ; Sponsored Links reduce the torque value 15-25 % have. Grade 8 hex head and allen bolt torque chart head CAP screws: grade 2 or 5 hex head made a determined to... Torque difference for fine or coarse threads for 12.9 / 10.9 / 8.8 plated. Or an uneven torque is applied Adwords Managed Placements nominal screw sizes about...