# Bolt Torque Calculator Metric

Nord-Lock created the original wedge-locking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. " Metric bolts list measurements in millimeters. Bolt torque, the amount of force required to tighten a bolt, is listed according either to the Society for Automotive Engineers (SAE), which uses U. Wood Screws: These have a coarser pitch (few threads per inch) than sheet metal or machine screws, and often have an unthreaded shank. The fatigue strength of bolt under repeated load should not exceed the specified tolerance. It isn't only the thrill you get when you open the throttle and your bike surges forward—it's also the rotating force you apply when you're tightening a bolt, whether it's an oil drain plug or an axle nut. Small Screws, Bolts and Metric Screws for Nuts" (Yamamoto). Those 10 inches is the "Arm" in this calculation. The adapter plates will fit in any position around the input end reducer. Torque Wrench Tips Note: Much effort has been made to make sure that these metric bolt torque specs are accurate. 2 inch extension, about 58. Torque specifications for fasteners. On the basis of available information I can assume, that roughly, torque of 21 - 22 Nm should be OK. Several conversions relating to torque. These Locking Assemblies are of single-taper design with a self-locking taper providing good self-centering action and concentricity, as well as increased torque capacity. Contact the manufacturer for updated torque specifications. h) Repeat step g, elevating the torque from 50% to 65% of the final value. 9 with Metric Bolt Torque Chart Torque Needed For Metric Bolts – Lamonster Garage with Metric Bolt Torque Chart Ez Read Bolt Torque Chart Metric | Gtsparkplugs for Metric Bolt Torque Chart. mm These formulae may be used for bolts outside the range of the tables overleaf. m M=PxD P = bolt tension Newtons 5000 D = bolt dia. Torque values assume that Nickel Anti-Sieze thread lubricant is used. 9 socket head around but I could not find a reliable source for the torque values, some charts just use the 10. Result will be displayed. In practice, knurl angles between 30 and 45 degrees have a positive impact on pull-out resistance with a minimal loss of torque value. uk How to Calculate the Metric Bolt Torque | eHow. 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. Maximum tightening torque to preload a bolt Metric thread : M1 M1. Check tightness of fasteners periodically. STUD BOLTS WITH NUTS MACHINE BOLT WITH NUTS LLLL Stud Bolts Mach. Take the bolt to which you will be adding a nyloc to, measure its lenght with a mic, install and torque plain nut, measure its lenght again. 375 safety factor. 062" thick Compressed Sheet1 & GYLON® Ring Gaskets - ANSI B16. Suitable for an extensive range of bolt tension calculation requirements BOLTRIGHT PRO is an innovative, bolted joint integrity software programme, designed to assist engineers, with the provision of accurate bolt load calculations, based on key input data, related to each specific bolted joint. 10 Bolt Torque Chart Templates - Free Samples , Examples & Format Our bolt torque charts are absolutely essential charts for handymen to keep handy. 9 Socket Head. 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. Bolts, either Standard or Metric, all have certain torque ratings according to size and grade. Time Master II - Time Calculator for Pilots, Accounting, Broadcasting Ultra Measure Master - Most Complete, Easy-to-Use Metric Conversion Calculator Measure Master Pro - Feet-Inch-Fraction Calculator for Do-It-Yourselfers. Ansys Apdl Bolt Torque Tutorial. - Get into tight places with ease. Bolts of ISO class 8. However, it is the user's responsibility to verify that the provided information is correct before using it. Measure the diameter of the bolt. Description of Bolt Torque Tables Nominal Raised Face Raised Face Gasket Number Size of Bolt Torque Comp Force Max. ft 60 P = bolt tension lbf D = bolt dia. "Torque Control with Angle Monitoring", "Angle Control with Torque Monitoring", and unique "Yield Control" strategies. EZ Read Socket Head Cap Screw Torque Chart - Metric Similar to the Hex screw the Socket head will have different torque ratings. Call us on 01384 76961!. Torque Why do we tighten screws？ T The purpose of tightening screws is to fix one object to another object. measurements, or to metric units. Torque is twisting force that tends to cause rotation. Nut Factors are generalized averages that may vary greatly given all of the variables in any bolted joint, but are useful in approximating theoretical torque values. Bolt tightening sequence or torque sequence is defined in torque tightening procedure. Try our free and simple bolt load calculator to approximate your bolt stress at installation. The dispersion band of the axial tension is wide and bolt eﬃ ciency is low. Metric Coarse Hexagon Head Bolt Grade-12. 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. Calculate the maximum torque and load for different types of bolts: BA BSF BSW Metric Coarse UNC BS970 UNF BS970 UNC ASTM UNF ASTM Mach. Manufacturers of bolts and/or machines establish torque specifications for their components and the nuts and bolts that hold them together. Contact the manufacturer for updated torque specifications. Property Class: 8. 1) Enter thread diameter nominal value in section Thread Size. The calculator is generic an can used for imperial and metric units as long as the use of units are consistent. Bolt torque can be checked with a tool such as a torque wrench, but without a value as a guideline, a torque wrench offers no advantage. EngineerDog. com's Tensile Stress Area of Bolt Calculator is an online mechanical engineering tool to calculate the tensile (critical) stress area or the mimimum area of threaded section of the bolt, in both US customary & metric (SI) units. The 1/4", and 3/8" Maxi-Bolts are usually manually set using a hand bolt setter, and tensioned using a torque wrench. Tightening Using The Bolt Head Or Nut Relation formula between bolt and tightening torque bolt torque chart bolt torque calculator metric bolts tightening torques. Can't find something? Try searching. Never use teflon tape. 50% of torque applied is to overcome head-bearing friction, 35 % is to overcome thread friction, 15% is available to produce bolt load (Bolt tensioning). Standard Metric Bolt Torque Table Posted on November 13, 2018 by Fattana Resume awesome collection of metric bolt torque chart cl torque values a2 or a4 metric stainless steel fasteners metric bolt torque table kilogram socket head cap chart torque specs for metric bolts chart bolt spec settings specifications. 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. Pre-load and tightening torques for stainless steel fasteners - Coarse Metric Threads. 737562149277. The formula is T=FA or F=T/A where "T" equals the torque, "F" equals the force and "A" equals the arm or moment. measurements, or to metric. For quick Quote For Fasteners Bolts or Nut, please contact our Sales team. Maximum tightening torque to preload a bolt Metric thread : M1 M1. Phone: 1-800-558-2808 • Fax: 1-800-553-8769 • www. Besides using metric measurements, a metric bolt uses the distance between the threads rather than the thread pitch, used in American measurements, which is the number of. 2) will exert 800 pounds of clamping force! But did you notice how variable that pesky friction constant was? Simply adding a decent bolt lube to the screw can take your friction constant from 0. 9, Class 12. Comparing the two examples below (A and B) it will be noted that the same resultant torque can be achieved with a lower Force if the Distance from the nut/bolt is increased. Bolt Torque Calculator - Calculate required bolt torque; Improvised Torque Wrench - Improvised torque wrench with luggage scale; ISO 724 - Metric Threads - Dimensions of metric threads according ISO 724; Lubricated Bolts and Reduced Torque - Lubrication effect on bolt tension and torque; Metric Bolts - Head and Wrench Sizes - ANSI/SO, DIN and. Why bolt and screw torque is important If you ever cared to crack open your owner's manual, you likely have ran across several instances where the manufacturer specifies a torque value for screws and bolts. Metric Bolt Torque Chart Stainless Steel Posted on February 10, 2019 by Fattana Stainless steel bolt grades chart bolts gradearkings alphabetical metric bolt torque chart fresh luxury setting table elegant of post bolt torque chart metric bolt torque chart fresh luxury setting table elegant of. The standard 1/4" Maxi-Bolt comes with an overall length of 4 1/4", and the standard 3/8" Maxi-Bolt comes with an overall length of 6". xlsx), PDF File (. Another name for fastener is anchor bolt. Various K Factors. h) Repeat step g, elevating the torque from 50% to 65% of the final value. Torque units conversion calculator for metric (SI), US Customary and imperial measurement systems. It should be noted that these figures are based on the first tightening of single assemblies in isolation. In bolted joints, clamping force is usually generated by applying torque to bolt head or nut. Select relevant factors from the tables below for joint type, yield strength & nut factors. torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. Bolt Torque Calculator. 50% of torque applied is to overcome head-bearing friction, 35 % is to overcome thread friction, 15% is available to produce bolt load (Bolt tensioning). Naturally M24 bolts take more force to tighten than M16 bolt. The amount of force on a fastener is called as torque. com, info@kmsteelindia. Bolts that are fully or partially threaded, with washers and nuts are called as metric bolts. Gasket Internal Min. Give us a call to find out more! Yoke Metric Thread Swivel Eye Bolt - Lifting Equipment. There are different bolts in engine. The Bolt Pattern Force Distribution Calculator allows for applied forces to be distributed over bolts in a pattern. 25mm or #55 Metric Tap and Drill Chart. Bolt Tightening Torque Calculation - Download as Excel Spreadsheet (. bolt torque chart metric stainless steel bolts calculator thread formula vs,torque fastener chart best wrench beam click digital wrenches to yield bolts reusable,bolt torque specs chart metric tightening sequence an illustrated guide to reading aircraft charts blog thread formula,metric torque specifications for bolts it still runs bolt specs a325. Mechanical Calculators: Estimation of Bolt Size and Property Class, Disc Spring Calculator, Cost Savings Calculator, Thread Engagement Length Calculator, Torque and Preload with nut factor (imperial system), Torque and Preload with Nut Factor and Tool Accuracy (imperial system), Torque and Preload with Nut Factor and Tool Accuracy (metric. What Torque Should Be Used To Tighten Metric Machine Screws? A lot is written about bolt and nut tightening, but little is written about tightening machine screws. 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. ft-lbs to nm = 0. M for Various Thread Prediction Equations 3. Liquid pipe sealant containing no teflon is the only pipe sealant recommended. BOLTCALC - Bolted Joint Analysis Program: bcdemo. Bolt Calculation 3D Animation with Blender 3D How to use torque wrench for beginners - Duration: 8:12. 1 174 M16 2. There are different bolts in engine. Calculate Torque Calculate Force from Torque Calculate Distance from. does not accept responsibility for the misuse of this information. left enter two values to calculate a third value. Lead Screw Torque and Force Calculator. This guide refers to both interchangeably. 5H, 6H, 6G and 7H for internal threads, and 4H, 6g, 6e, 8g for external threads. Select relevant factors from the tables below for joint type, yield strength & nut factors. Because of this, the largest size bolt a person can typically tighten by hand about 24mm. Their torque capacity is determined by their thread size, grade and pitch. ; Inch series for shafts from 3/4” to 7. The water pump has 10 bolts, six long and 4 short. See Torque Force Design Equations webpage and torque chart page for recommended fastener torque and equation data. Gasket Calculator. Bolt Torque Calculator. The calculator below can be used to calculate the torque required to achieve a given axial bolt force or load. First,all bolts a graded. Tightening control and operation is easy. Re: What wrench to use on the size of bolt I am more aware of metric fasteners than I am of inch fasteners but I do know that different bolts have different size heads. There are numerous "real world" complications. Properly secured. Bolt Tightening Table 1-3 Table 1-4 Table 1-5 Figure 2-1 1. Liquid pipe sealant containing no teflon is the only pipe sealant recommended. First if a bolt is a replacement of an existing bolt you wouldn't want to substitute the bolt for a weaker bolt compromising strength. On the go? Download our Bolt Load Calculator app instead. 1M Metric Coarse 12 Point Flange Head Bolt Stainless-Steel-A2 B18. Formulae Accepted formulae relating torque and tension, based on many tests are:-M=PxD M = torque lbf. Torque values are based on clean, dry threads. Presented below are the results from TORQUE for a M12 Grade 8. 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. ft-lbs to nm = 0. Bolts Stud Bolts Stud Bolts Stud Bolts Stud Bolts DN NPS inch mm mm inch mm mm inch mm inch mm inch mm inch mm 15 ½ 4 1/2 60 45 4 1/2 65 55 4 1/2 80 4 3/4 105 4 3/4 105 4 3/4 125. Calculate tightening torque and preload with nut factor for metric screws. On the go? Download our Bolt Load Calculator app instead. These Bolt design tutorials are explained with images, very clearly and easy manner. Bolt Torque Calculator - amesweb. 9 Steel Bolts Metric Elevator Bolts Metric Fine Pitch Bolts Metric Flange Bolts Metric Panel Bolts Metric Rod End Bolts Metric Round Belts Metric Set Bolts Metric Shoulder Bolts Metric Socket Cap Bolts Metric. metric torque values on: May 18, 2011, 08:58:34 pm I understand that some of you like to tighten up your bikes bolts by feel rather than using torque wrenches but for those who do use torque wrenches on their bikes fasteners I've made up a little table of torque values. Consequently the torque values quoted can only be regarded as a guide and bench trials. Torque Conversion Chart Metric to English This printable torque conversion chart of newton meters to foot pounds is provided by TheToolHut. In bolted joints, clamping force is usually generated by applying torque to bolt head or nut. The initial clamp force generated by the bolt is frequently called. Available Torque Values for Full Face 1/16" thick gaskets in ANSI B16. Torque values are based on clean, dry threads. ft-lbs to nm = 0. We will keep this chart updated so if you want to add information or notice any errors please let us know. The calculator is generic an can used for imperial and metric units as long as the use of units are consistent. 1) Enter thread diameter nominal value in section Thread Size. Bolt Torque Calculator. Torque For Flange Bolting (B7/L7 Studs)* Stud Diameter Tension Size Ibf Torque Torque Torque Torque Inch Nm Ft. bolt torque calculator - futek advanced sensor technology, inc. Torque unit in SI system is newton meter (nm). 6 M2 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M24 M30 M36 M42 - 3. A wide range of swivel eyebolts are available next day including the swivel hoist rings which range from M8 up to M48 as standard. Norbar has devised easy-to-use online calculators that support the correct application of torque in three key areas: Unit conversion to assist international measurement definitions. 1, which doubles the clamping force. Hi I know this is fundamental engineering but i cannot remember from my uni days. Bolt Tightening Torque Calculation - Download as Excel Spreadsheet (. This is can be dependent on a number of factors, but is largely a function of the preload force, the force exerted in compressing the bolt, and the tension force, the force exerted in pulling the bolt apart. Comparing the two examples below (A and B) it will be noted that the same resultant torque can be achieved with a lower Force if the Distance from the nut/bolt is increased. Metric Coarse 12 Point Flange Head Bolt Stainless-Steel-A4 B18. Manufacturers of bolts and/or machines establish torque specifications for their components and the nuts and bolts that hold them together. Visit the post for more. 5 times the bolt diameter for full strength connection (assumes nut and bolt are the same material). All manufacturers use standard bolt torques for general specifications, and list exceptions to them for bolts requiring special attention or torques, e. 5mm total length. No two bolts respond exactly the same to a given torque. Maximum tightening torque to preload a bolt Metric thread : M1 M1. Preferred Pipe Size Contact I. M for Various Thread Prediction Equations 3. Available Torque Values for Full Face 1/16" thick gaskets in ANSI B16. Select relevant factors from the tables below for joint type, yield strength & nut factors. Torque units conversion calculator for metric (SI), US Customary and imperial measurement systems. measurements, or to metric. Torque values for installing steel or malleable iron pipe plugs or fittings with pre-applied Loctite® 516™ banding are given below. This calculator is intended as a guide only. Torque has been converted into ft/lbs by dividing the result of the formula by 12. 9 Bolt ratings. ft-lbs to nm = 0. There are many methods for measuring preload (see Table 12). Fortunately, torque-angle signature curves can be obtained for most bolted joints. Metric bolt torque chart lists the typical maximum recommendations for tightening torques for metric bolts. 9 socket head around but I could not find a reliable source for the torque values, some charts just use the 10. 9, Class 12. Torque For Flange Bolting (B7/L7 Studs)* Stud Diameter Tension Size Ibf Torque Torque Torque Torque Inch Nm Ft. metric torque values on: May 18, 2011, 08:58:34 pm I understand that some of you like to tighten up your bikes bolts by feel rather than using torque wrenches but for those who do use torque wrenches on their bikes fasteners I've made up a little table of torque values. An ISO Class 10. Calculate the maximum torque and load for different types of bolts: BA BSF BSW Metric Coarse UNC BS970 UNF BS970 UNC ASTM UNF ASTM Mach. Presented below are the results from TORQUE for a M12 Grade 8. Normally, the nut is softer than the bolt to allow some minor yielding in the nut to help distribute the load on the threads. The calculator recommends the best torque values and bolt loads for your job as well the recommended bolting pattern based on the bolting system you are using and. 1) Enter thread diameter nominal value in section Thread Size. Reduce value by 10% if threads. construction and have only been manufactured in a test lot by one U. As the use of anti-seize is going to vary the friction characteristics of the assembly, the actual torque required will also vary. For example, if the final torque should be 100 foot-pounds, then tighten to 50 foot-pounds first, and then repeat the process until you've tightened to 100 foot-pounds. They should also be retorqued after a few hundred miles. a “Lubricated” means coated with a lubricant such. Install torque arm and adapter plates reusing the reducer bolts. The second factor is the bolt's. - Used with a torque wrench enables you to reach inaccessible bolts and nuts that sockets alone can't reach. 5 Class 150# Flanges Nominal Raised Face Raised Face Gasket Number Size of Bolt Torque Comp Force Max. Bolts, either Standard or Metric, all have certain torque ratings according to size and grade. The required torques for fastening common steel fasteners can be found in the Bolt Torque Calculator. Standard Bolt Torques for diesel engines. DESCRIPTION This section contains information on the correct usage and identification of bolts, flat washers, lock wash-ers, nuts, lock nuts, fittings and torque data. com Sample Bolt Torque Chart Torque Specs Torque Specs Bolt Torque sample bolt torque chart torque specs torque specs bolt torque fastenal. What Torque Should Be Used To Tighten Metric Machine Screws? A lot is written about bolt and nut tightening, but little is written about tightening machine screws. If the application is critical then use the services of a design engineer. (These calculations are in metric units, the TORQUE program can also work in units of inches and pounds and work with the unified thread form. We will keep this chart updated so if you want to add information or notice any errors please let us know. 14 Bolt Full Floater Vs Semi Float. 1568 Metric Plain Washer Designation BRITISH FASTENERS 1570 British Standard Bolts and Nuts 1570 Square and Hexagon Bolts 1570 British Standard Screwed Studs 1571 Whitworth and Fine Precision Hexagon Bolts, Screws 1574 ISO Metric Precision Hexagon Bolts, Screws and Nuts 1575 Hexagon Bolts and Screws 1576 Hexagon Nuts and Thin Nuts. US Recommended Bolt Torque. in inches for US/English Units and in mm for Metric. 8 roughly corresponds in strength to an SAE Grade 2 bolt. Choose the appropiate: Nut for your screw or bolt. 8 L General Motors engines. Torque values listed are for general use only. Property Class: 8. 1: Browse through the page and find the unit you want to convert from. Always replace shear bolts with identical grade. The 1/4", and 3/8" Maxi-Bolts are usually manually set using a hand bolt setter, and tensioned using a torque wrench. Torque in the Bolts: Given the geometry and material properties of the bolt, this calculator computes the approximate required torque. Comparing the two examples below (A and B) it will be noted that the same resultant torque can be achieved with a lower Force if the Distance from the nut/bolt is increased. They are of two types, metric flange bolts and metric hex bolts. A fastener with threads is called as bolt. Bolt Science - Providing solutions to bolting problems. Bolt Diameter (D) Nut Factor (K) Bolt Torque (T) lbf/ft P. Here you can make instant conversion from this unit to all other compatible units. Notes: Bolting torque to develop 50% Bolt Yield Stress at Nut Factor, K=0. Metric bolt conversion data for industrial bolts/rods, machine screws and small diameter fasteners from Elgin Fastener Group includes metric to standard bolt conversions. Never use teflon tape. 1M Metric Coarse 12 Point Flange Head Bolt Stainless-Steel-A2 B18. 9 with Metric Bolt Torque Chart Torque Needed For Metric Bolts – Lamonster Garage with Metric Bolt Torque Chart Ez Read Bolt Torque Chart Metric | Gtsparkplugs for Metric Bolt Torque Chart. 1, which doubles the clamping force. Do not let the seat of a bolt or nut dent the contact area. BS 3643 Pt1 and Pt2: 2007 specifies the fundamental deviations and tolerances for e. Small Screws, Bolts and Metric Screws for Nuts" (Yamamoto). 6 M2 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M24 M30 M36 M42 - 3. does not accept responsibility for the misuse of this information. The calculator recommends the best torque values and bolt loads for your job as well the recommended bolting pattern based on the bolting system you are using and. Metric Bolt Torque Chart - Class 8. coefficient for a nut/bolt assembly per the DIN 946 spec. For other applications or questions, e-mail engineer@fastenal. Compleate Information About Torque Values Stainless Steel Bolt Table Chart | Stud Bolt Torque Chart | stainless steel stud bolt torque chart, Torque Values A2 or A4 Metric Stainless Steel Fasteners. (L) - length of thread engagement is the length of which the female threads contact the male threadsg (D) - bolt nominal diameter (inches, millimeters) Proof Load Stress (0. NOTE 2: The above-mentioned torque values are based on A193 B7 bolts with A194 2H nuts. March 19, 2016 by Sigma Fasteners · Leave a Comment. Fastener Black Book - Hot Sheet F18. Torque Converter / Metric / Newton Meter [Nm] Online converter page for a specific unit. These values are from the Fastenall PDF or other web resources on metric bolts and fasteners. Metric Bolt Torque Chart Stainless Steel Posted on February 10, 2019 by Fattana Stainless steel bolt grades chart bolts gradearkings alphabetical metric bolt torque chart fresh luxury setting table elegant of post bolt torque chart metric bolt torque chart fresh luxury setting table elegant of. Suggested Starting Values. The second factor is the bolt's grade. This calculator is intended as a guide only. You should tighten the bolts or screws in a part to about half of the torque spec first. Bolts of ISO class 8. Mechanical Calculators: Estimation of Bolt Size and Property Class, Disc Spring Calculator, Cost Savings Calculator, Thread Engagement Length Calculator, Torque and Preload with nut factor (imperial system), Torque and Preload with Nut Factor and Tool Accuracy (imperial system), Torque and Preload with Nut Factor and Tool Accuracy (metric. I know there are various ideas from all sorts of engineers out there but it is still nice to hear answers to a question that I personally put forth. Metric: (N-m) =. For metric SI units, power is watts, torque is newton metres and angular speed is radians per second (not rpm and not revolutions per second). Torque Conversion Chart Metric to English This printable torque conversion chart of newton meters to foot pounds is provided by TheToolHut. info Bolt torque calculator for the calculation of tightening torque and preload for bolts. very very extensive. Here you can make instant conversion from this unit to all other compatible units. 5M Metric Coarse 12 Point Spline Bell Flange Head Bolt Stainless-Steel-A2 B18. There are really two questions, here: > How do I calculate torque needed for nuts or bolts? If you have to ask, you probably shouldn't be calculating the necessary torque, so much as looking it up in the engineering specifications or instructions. Bolt Grades, Torque Specs Metric Tap & Drill Chart METRIC THREAD SIZES Thread Size* Tap Drill Size** M1. In practice, knurl angles between 30 and 45 degrees have a positive impact on pull-out resistance with a minimal loss of torque value. 87 MB) TORQUE - Torque Tightening Analysis Program. pdf), Text File (. Wood Screws: These have a coarser pitch (few threads per inch) than sheet metal or machine screws, and often have an unthreaded shank. DANSMC BOLT TORQUE GUIDE Metric Bolts Maximum Torque, in foot-pounds, for clean, dry threads Check your Shop Manual! Bolt size Low Grade Grade 8. This calculator is intended as a guide only. Torque For Flange Bolting (B7/L7 Studs)* Stud Diameter Tension Size Ibf Torque Torque Torque Torque Inch Nm Ft. It is impossible for our products to loosen unintentionally due to the wedge created underneath the bolt head and nut. 2) Motor Efficiency, for hydraulic motors this is in the range 0. Torque is the amount of force applied on the bolt. --- Torque and preload with nut factor and tool accuracy - metric. If you poke around the web you will see many different values for bolt torques. Property Class: 8. Click on info button for more info. Now install nyloc, and tighten until the bolt is the same lenght as with the plain nut, thats as close as you can get with nyloc's. com, info@kmsteelindia. Torque describes radial force. Naturally M24 bolts take more force to tighten than M16 bolt. Bolt Tightening Table 1-3 Table 1-4 Table 1-5 Figure 2-1 1. 3 important stud bolts charts: 1- stud bolts dimensions in inches and millimeters (number, diameter, length of stud bolts for ASME flanges of different diameter and rating); 2- stud bolts weight (in kilograms and pounds for metric and imperial bolts, by diameter and length); 3- stud bolt torque chart (tightening sequence and load to ensure proper flanged joints). " Metric bolts list measurements in millimeters. A problem exists because friction has a large influence on how much torque is converted into preload. Some charts provide the dry torque value for plain bolts; others provide specific numbers for waxed bolts and galvanized bolts. Liquid pipe sealant containing no teflon is the only pipe sealant recommended. Common Metric Workshop Screw & Bolt Heads / Nuts Tightening torque Values for Metric Coarse Bolts Tightening Torque Values for Metric Fine bolts Tensile Strength Comparison Chart - Steel & Alloy Bolts Torque Conversion Chart, psi to MPA & MPa to psi Conversion Chart. Bolts, either Standard or Metric, all have certain torque ratings according to size and grade. This online metric bolt torque calculator is used to find the torque of the ecoguard, lubricated and dry metric bolts. They even have their own professional association - The Bolting Technology Council - which holds meetings and. An ISO Class 10. 87 MB) TORQUE - Torque Tightening Analysis Program. 1, which doubles the clamping force. Other common units are pound force foot, ounce inch and kilogram force meter. Torque units conversion calculator for metric (SI), US Customary and imperial measurement systems. A static seal is a packing, designed to go between two rigid parts of a container in an essentially stationary relationship. Bolt torque calculator for the calculation of tightening torque and preload for bolts. These values are from the Fastenall PDF or other web resources on metric bolts and fasteners. These estimated torque values are derived from the standard torque formula Torque = KDF utilizing a standard "free-spinning" nut (non-locknut) with a proof strength equal to or greater than the tensile strength of the bolt. Torque values assume that Nickel Anti-Sieze thread lubricant is used. I am damn sure this is the complete Bolt Design Tutorial covering A-Z details on Fastener and bolts, once you gone through this you should be able to design better products with safe bolt joint methods. Why bolt and screw torque is important If you ever cared to crack open your owner's manual, you likely have ran across several instances where the manufacturer specifies a torque value for screws and bolts. 13 1/2" 7450 48 35 80 59. EngineerDog. Result will be displayed. Those 10 inches is the "Arm" in this calculation. ins or for metric sizes:-M = torque N. 14 Bolt Full Floater Vs Semi Float. If the application is critical then use the services of a design engineer. Bolt preloading force and torque (EC3) Login required. metric torque values on: May 18, 2011, 08:58:34 pm I understand that some of you like to tighten up your bikes bolts by feel rather than using torque wrenches but for those who do use torque wrenches on their bikes fasteners I've made up a little table of torque values. Still using the inside jaws,. Total torque is then 2. Therefore, if lubricant is applied just on the fastener underhead, full friction reduction will not be achieved. Fastener Torque Calculation Developed for designers and engineers that look for more information about the fastener than only the torque value. BS 3643 Pt1 and Pt2: 2007 specifies the fundamental deviations and tolerances for e. ft 60 P = bolt tension lbf D = bolt dia. Suggested Maximum Torque Values for Screws and Bolts. High strength bolt preload calculation, bolt tightening torque values (Eurocode 3 and EN1090-2) metric EC3 EN1090-2 bolt preloading torque Open calculation sheet Preview. What this means in practice is that torque is a bad way to precisely regulate a screw's clamping force. This is the maximum torque that can be applied to the bolt without stripping the internal threads, using a safety factor of 1. Compleate Information About Torque Values Stainless Steel Bolt Table Chart | Stud Bolt Torque Chart | stainless steel stud bolt torque chart, Torque Values A2 or A4 Metric Stainless Steel Fasteners. For other applications or questions, e-mail engineer@fastenal. This online metric bolt torque calculator is used to find the torque of the ecoguard, lubricated and dry metric bolts. Bolts Stud Bolts Mach. Take the bolt to which you will be adding a nyloc to, measure its lenght with a mic, install and torque plain nut, measure its lenght again. To arrive at the correct torque value, several other values must be found first. 2) will exert 800 pounds of clamping force! But did you notice how variable that pesky friction constant was? Simply adding a decent bolt lube to the screw can take your friction constant from 0. Bolt Torque Calculator - Calculate required bolt torque; Improvised Torque Wrench - Improvised torque wrench with luggage scale; ISO 724 - Metric Threads - Dimensions of metric threads according ISO 724; Lubricated Bolts and Reduced Torque - Lubrication effect on bolt tension and torque; Metric Bolts - Head and Wrench Sizes - ANSI/SO, DIN and. Bolt Grades, Torque Specs Metric Tap & Drill Chart METRIC THREAD SIZES Thread Size* Tap Drill Size** M1. People use anchor bolts and fasteners to anchor fixtures and materials to a foundation. This calculator is intended as a guide only.