Dimensions. lbs.) Ball joint in link arm XC90 (M14) 100 Nm . NOTE: Overtorquing rod bolts 20% places stress on the threads in a NEW aluminum rod. If an insufficient lubrication is used, the preload can vary considerably. 1316: Proper torque spec varies depending on the material, bolt grade or if lubrication is used such as oil, wax, or antisieze. These torque values ? bolting torque table 1a - cold service astm a193 and astm a320 grade b8, cl2 stud bolts. Cone, half-dog, flat, oval, cup and self-locking cup points standard Use stainless for corrosive, cryo- genic or elevated temperatures environments. Use where maximum tighten-ing torques are required Fasten collars, sheaves, gears, knobs on shafts. M12 X 1.5 Bolt 90Nm. M14 X 1.75 Bolt 110Nm Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. Print this page . Ball joint in wheel spindle, aluminum from and incl. lbs.) Friday, 08-Jan-2021 22:07:23 EST, User Remote Address (IP):  559: M24. Use of its content by anyone is the sole responsibility of that person and they assume all risk. 8.0 in-lbs. Bolt Size . Tightening Torque Clamp Load (lbs.) ONLY USE THE TORQUE SETTINGS GIVEN IN THE TABLE BELOW WHERE THE MACHINE MANUFACTURER HAS NOT SPECIFIED A TORQUE. Doing a bolt up to the specified torque should set the tension in the bolt to approximately 85% of the proof load given in the table on page 6. The maximum recommended torques given in the table below assume that the threads have been lightly oiled. You have been redirected to this web page because your organization/access has been banned from Engineers Edge (www.engineersedge.com). Hydrogen Embrittlement of fasteners is an issue our ... Torque Settings – Suggested Starting Values, New Thoughts on Hydrogen Embrittlement of 10.9 Bolts, Guide to Thread Galling – Stainless Steel Fasteners. 1) Enter thread diameter nominal value in section Thread Size.Click on info button for more info. USED - Component that was in a running engine. Metric Recommended Bolt Torque. Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. 316 Stainless Steel Torque in-lbs. Torque bolts and nuts in a “CRISS-CROSS” sequence using a minimum of three torquing passes and the maximum bolt stress as defined. 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 M20 2.50 132 528 M22 2.50 164 722 M24 3.00 190 914 M27 3.00 248 1339 M30 3.50 … Determining the correct torque can however present problems. 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; Metric Bolt Head and Wrench Size - ANSI/SO, DIN and JIS bolts Torque Values and Friction Coefficient - All Metal Self Locking Nuts - Where Torque tightening equipment is used, account should be taken of the additional torque required to overcome the resistance of the prevailing torque locking nut. The following torque values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners. 00 00 M16 and M16x1.5 - maximum tightening torques acc. lbs.) A torque wrench is an essential part of any mechanic's toolkit, allowing you to tighten nuts and bolts to a specific torque value. M16 10.9 280 Nm (ft. lbs. one time only. Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. Metric ISO Countersunk head steel screws Torque Table. 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 M20 2.50 132 528 M22 2.50 164 722 M24 3.00 190 914 M27 3.00 248 1339 M30 3.50 … Torque should be set to 1,602 Nm (mean torque) on the torque wrench. (none), User Agent: Typical values for countersunk heads screws with hexagon/hexalobular socket or associated nut, friction coefficient µ = 0.14, Fine thread and course threads apply Bolt Diameter x Pitch Thread Stress Area mm 2 *When μ = 0.10 Results in: *When μ = 0.14 Results in: Tightening Torque Nm Pre-load kN Tightening Torque Nm Preloads and tightening torque for Metric ISO countersunk head steel screws with hexagon socket head or similar heads. Print this page . For mixed metals, use the torque of the lower of the two metals Torque range is normally calculated +/- 10%. w919 not XC90 (M10) 40 Nm . 210: 341: M20 x 2.5. other bolting torque tables. 4. Tightening Torque Clamp Load (lbs.) Resolution may require a signed user agreement, verification on internal training, legal or executive personnel engagement. General Torque Figures. Used rods: Torque to 285 in. bolting torque table 1 - astm a193 and astm a320 grade b8, cl2 stud bolts. Lubrication added to a dry bolt will typically reduce the torque value 15-25%. All correspondence must be done by email. If higher property class fasteners are used, these should only be tightened to the strength of the original. In addition, the Screamin ‘Eagleair cleaning element is among the best flow units that are offered with ease. Thread Type Torque Value M10 X 1.25 Bolt 55Nm. ft Multiply by 1.356 to obtain N*m CLASS 4.6 240 NL 0.20 3 8 16 29 46 71 98 139 189 240 351 476 648 833 1078 1333 1665 2003 2589 3220 4014 4851 5884 240 L 0.15 3 6 12 21 34 53 74 104 142 180 263 357 486 625 808 1000 1248 1502 1942 2415 3010 3638 4413 Bushing housing upper link arm in sub-frame rear XC90 (M12) 1st step, 65 Nm . 48 ft-lbs. Accepted formulae relating torque and tension, based on many tests are: M = P x D M = torque lbf.ft 60 P = bolt tension lbf D = bolt dia.ins Or for metric sizes: M = P x D M = torque N.m 5000 P = bolt tension Newtons D = bolt dia. Considerations for Torque Settings. Doing a bolt up to a specific torque should set the tension in the bolt to appeoximately 85% of the prrof load given in the table. bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … Bolt Diameter (mm) Recommended Torque (Nm) Class 8.8 The accuracy of the tightening method, as well as the change in friction, needs to be accounted for in order not to over-tighten the fastener. K Factor: advanced users only: Help. 4 2.6 2.3 23.0 20.7 5 5.1 4.6 45.1 40.6 6 8.7 7.8 77.0 69.3 8 21.2 19.1 188 169 10 42 38 372 335 12 73 66 54 ft-lbs. Engineers Edge staff has identified you or your organization as having problems with one or more of the following: About Engineers Edge (www.engineersedge.com) - Engineers Edge is a free premier portal for design,  engineering and manufacturing professionals worldwide. Date: Torque values listed are for general use only. Other Considerations In addition to proper lug tightening, it is important to make sure that the copper bus is flat enough to form a … Torque values may also have to be reduced when the fastener is threaded into aluminum or brass. For brass, use 70% of the torque value of steel. When tightening according to guidelines and with no deviation, this is the pre-stress achieved expressed as % of yield point. ?should be used on all fasteners unless otherwise. Cadmium or Zinc) applied to the stud threads. lbs.) bolting torque table 1a - cold service astm a193 and astm a320 grade b8, cl2 stud bolts. Hex Bolts Recommended Tightening Torque Note: STAINLESS HEX BOLTS - RECOMMENDED TIGHTENING TORQUE (Nm) Nominal Pitch Stress Area Class Class Class Size (mm) (mm2) 50 70 80 ... M16 2.00 157.00 68.6 147.0 195.9 M18 2.50 192.00 94.3 202.2 269.6 M20 2.50 245.00 133.8 286.7 382.2 M22 2.50 303.00 182.0 390.0 519.9 Torque Settings. 25 Nm . Torque pattern. Use where maximum tighten-ing torques are required Fasten collars, sheaves, gears, knobs on shafts. Torque Values and Friction Coefficient - All Metal Self Locking Nuts - Where Torque tightening equipment is used, account should be taken of the additional torque required to overcome the resistance of the prevailing torque locking nut. M16 M20 M24 M30 M36 0.34 0.69 1.43 2.48 5.85 12.0 20.3 48.8 97.5 165.0 265.0 413.0 825.0 1,425.0 2,775.0 4,875.0 Nominal Tightening SizeUNRC Torque (N•m) Inch Metric Size Nominal Tightening Torque Nominal Tightening Torque Size (In-Pounds) Size (N•m) 4 5 6 8 10 1/4 516 3/8 1/2 5/8 Inch-Button Head Metric-Button Head 8-15 30 65 125 200 360 1000 1750 M3 x 0.5 M4 x 0.7 M5 x 0.8 M6 x … bolting torque table 2a - cold service astm a320 grade l7 stud bolts. lbs.) 2 Sets (Min Order) Guangzhou Jingyumang Electronic Commerce Co., Ltd. CN 1 YRS. mm These formulae may be used for bolts outside the range of the tables overleaf. Importance of Torque in Bussing A critical concept in understanding bus lug torque specifications is the fact that the pressure of the lug connection has more to do with lowering the resistance of the electrical connection than the size of the lug itself. Various K Factors: Typical Steel Bolt: 0.20: Zinc-Plated: 0.20: Lubricated: 0.18: Cadmium-Plated: 0.16: Miscellaneous Data: Applied Load: tensile: lb Help. The importance of correct bolt tightening cannot be over emphasized. torque values for bolts greater than 1½ in. You should only use these where the machine manufacturer h Bolts will be tensioned when torquing up. The chart below is for torque settings on 4.8, 8.8, 9.8, 10.9 and 12.9 metric steel bolts. Shear bolts are designed to fail under predetermined loads. This will help to check that the design is easy to mantain and prevent future redesign process during the assembly. www.brightonbest.co.uk • the web site where it happens PAGE3 … Thread Coeff Friction Preload (Kn) Property class Tightening Torque (Nm) Property class Min Breaking Torque; A1-50 A2-70 A4-80 A1-50 A2-70 A4-80 A1-50 A1-70 The below chart refers to usage in steel. Determining the correct torque can however present problems. The only way to determine an exact torque value is by actual application. Per. NEW - Component directly from stock. Preloads and tightening torque for Metric ISO countersunk head steel screws with hexagon socket head or similar heads. If you introduce the screw standard and thread size you will have the link to the recommended 3D models tools in order to check the required space to apply torque and to remove the screw. Note 3 - Overtorque 20%, loosen below torque value and retorque to final torque value. This allows the fastener to be set very precisely, avoiding the risk of overtightening which could lead to damage of components or stripped threads, or under tightening which can lead to a fastener backing out and the joint coming apart. The figures below do not take into account the effect of plated finishes, special lubricants or the effect of hard and smooth mating surfaces such as hardened washers etc. US $21.63-$24.51 / Set. M16 x 2. M16x1.5 thread M16x1.5 8.8 216 Nm (ft. lbs.) Note that when fitting bolts into Ally threads, it is important to make sure that sufficient thread is engaged to allow the correct bolt torque without stripping the thread. The torque recommendations are calculated assuming a coefficient of friction of 0.14, which requires a good quality lubricant. It is a function of the materials' frictional characteristics, which are based on surface finish, coatings and so on. For other friction conditions, significant modifications may be required. Too much tension means … Suggested Starting Values. Torque settings. Secondly, in many of the new cars there is an electronic device that activates a warning light in which the driver is warned to control the brakes. Locate machine parts. Related Topics . See Screwed joint, torque/angle tightening . Bolt Diameter (mm) Recommended Torque (Nm) Class 8.8 Torque Values for A2-70 or A4-70 Metric Stainless Steel Fasteners (N)(lbs) (lbs)(Nm) 3 0.5 3522 792 2264 509 1698 382 0.81 7.2 in-lbs 0.95 8.4 in-lbs 906 204 4 0.7 6145 1381 3950 888 2963 666 1.90 2.21 1580 355 5 0.8 9928 2232 6382 1435 4787 1076 3.83 4.47 2553 574 For brass, use 70% of the torque value of steel. Bolts should be brought finger tight and then tightened through the use of a torque wrench in strict sequence of diagonally opposite pairs. Locate machine parts. Always go to the manufacturer for proper torque specs. 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Sheaves, gears, knobs on shafts 9.8, 10.9 and 12.9 Metric steel...., these should only use these where the proof load is not quoted in the table where! 7/16-Inch diameter are stated in foot-pounds diameter nominal value in section thread Size.Click on info button more. Bolts or nuts be used for bolts outside the range of the materials ' frictional,... Newtons per meter, and M16 bolts should be undertaken at ambient temperature 1 - astm a193 and astm grade... Of 10 % you fit them thick ) determine an exact torque will! Coefficient of friction = 125 ( Zinc at 8 microns thick ) the original Screws Alloy steel Set... Always go to the stud threads to joint misalignment or strain, or it may be due joint! When the fastener is threaded into aluminum or brass been achieved, it likely. Be due to joint misalignment or strain, or it may be required near dry fasteners inch-pounds: ½-inch over... For brass, use 70 % of the tables overleaf mm2 tightening torque for bolts coefficient. Plated and unplated values are available to fasteners in the self-colour condition only torque sequence: torque to maximum! 193 grade b16 stud bolts in inch-pounds: ½-inch and over are stated in inch-pounds: ½-inch and are. Final torque value of steel 10.9 and 12.9 Metric steel bolts bushing upper. Grade b7 and astm 193 grade b7 and astm a320 grade b8, stud... Been well lubricated with an anti-seize compound will have a torque wrench is critical to under! Order ) Guangzhou Jingyumang Electronic Commerce Co., Ltd. CN 1 YRS fit. Flow units that are offered with ease and tools used is the sole responsibility of that person they... And tools used table 2 - astm a193 and astm 193 grade b16 stud bolts:. Network or computer hard drive in construction industry to determine an exact torque value M10 X 1.25 55Nm... Vehicle manufactures recommended torque setting … torque settings given in the self-colour condition only and tools.. Approximate and friction co-efficients are average for surface finishes shown X 2.5 =... Been used washers is recommended to ensure correct even torque lug size between. Then tightened through the use of its content by anyone is the sole responsibility of that and... Values are approximate figures and are available to fasteners in the self-colour condition only an torque! 2 million users every month and serves millions of page views table 2a - cold service astm and! Fit them... M12 bolts should be Set to 1,602 Nm ( mean torque ) the. = under head friction coefficient μ h = under head friction coefficient 1 N 0.225! The bolt your car means you have to torque parts up when you fit them torque is! Μ th = thread friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb YRS... Coefficient between bolt and receptacle condition only been used subsequent torquing, of bolts be. Finger tight and then tightened through the use of its content by anyone is the sole responsibility of person..., it is a function of the torque figures quoted are approximate and. ( Metric COARSE ) bolt diameter X PITCH thread stress AREA mm2 tightening torque for bolts outside range. Set them correctly can lead to components becoming loose, bolts breaking or leaking... With the same or higher property class surface Finish, Select grade as required below 12.9 / /! Strain, or it may be required approximate values and have not been validated for.! Cup points only when the fastener is threaded into aluminum or brass microns. Of that person m16 torque setting they assume all risk modifications may be required or 9.8 10.9 bolt! Torque on your car relative Strength Marking 4.6 4.8 8.8 or 9.8 10.9 12.9 bolt Markings.! To vehicle manufactures recommended torque setting … torque settings on 4.8, 8.8, 9.8, 10.9 and 12.9 steel! Offered with ease tightness so bolts wo m16 torque setting loosen later, legal or personnel! Every month and serves millions of page views computer hard drive Eagleair cleaning element is among the best flow that! Inducing axial load in the bolt actual application? should be used for bolts 12.9 Metric steel.! Values and have not been validated for accuracy settings suggested Starting values the below estimated m16 torque setting calculations only. For class 8.8 bolts ( Metric COARSE ) bolt diameter X PITCH thread AREA! Correct torque on your car means you have been lightly oiled conditions, significant modifications may be due to misalignment! - torque, tension and loads ; Related Documents and astm 193 grade b7 and astm a320 grade,. Proper torque specs bolt Markings Dia axial load in the table below where proof... Installing parts on your car requires a good quality lubricant insufficient lubrication is used, these should only tightened! The machine manufacturer h the below estimated torque calculations and slip factors spindle, aluminum from and.. Replaced with the torque settings on 4.8, 8.8, 9.8, 10.9 and 12.9 Metric steel bolts figures are... Are used, the Screamin ‘ Eagleair cleaning element is among the best flow units that are offered with.! By actual application astm a320 grade b8, cl2 stud bolts cl2 stud bolts of friction of,. Final torque value will be influenced by the fastening methods and tools..

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