For Cold-Formed U-Bolts which have been torqued to a set preload are recommended to be re-torqued after a short time to take up the stretch in the set of the material. Tightening Torque Clamp Load (lbs.) M14 X 1.75 Bolt 110Nm 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. ?should be used on all fasteners unless otherwise. Print this page . 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. 2nd step, 60º . 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. The torque value is dependent on the friction between the threads of stud bolt and nut head, this friction can be affected by the application of a lubricant or any plating (e.g. Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36. 18-8 Stainless Steel Torque in-lbs. Socket Set Screws Alloy Steel Socket Set Screws Stainless Steel Half-dog or self-locking cup points only. Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. 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 bolts and nuts in a “CRISS-CROSS” sequence using a minimum of three torquing passes and the maximum bolt stress as defined. Use where maximum tighten-ing torques are required Fasten collars, sheaves, gears, knobs on shafts. 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. Torque pattern. lbs.) lbs.) Using correct torque levels is very important. Values are approximate and friction co-efficients are average for surface finishes shown. Torque Settings. bolting torque table 1 - astm a193 and astm a320 grade b8, cl2 stud bolts. NOTE: Overtorquing rod bolts 20% places stress on the threads in a NEW aluminum rod. 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. Preloads and tightening torque for Metric ISO countersunk head steel screws with hexagon socket head or similar heads. A torque wrench is an essential part of any mechanic's toolkit, allowing you to tighten nuts and bolts to a specific torque value. 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 … Suggested torque amount. bolting torque table 1a - cold service astm a193 and astm a320 grade b8, cl2 stud bolts. 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. Tightening Torque Clamp Load (lbs.) M16 x 2 157 67 30.9 29.3 85 M18 x 2.5 192 93 37.7 35.7 118 M20 x 2.5 245 131 48.3 45.8 167 M22 x 2.5 302 176 60.1 57.1 225 M24 x 3 353 226 69.5 65.9 287 M27 x 3 459 331 91.2 86.7 424 M30 x 3.5 561 450 111 105.3 575 *when µ = 0.14 results in *when µ = 0.10 results in. Other Considerations In addition to proper lug tightening, it is important to make sure that the copper bus is flat enough to form a … Lubrication added to a dry bolt will typically reduce the torque value 15-25%. Recommended Tightening Torques Zinc Plated Finish, Select Grade as required below 12.9 / 10.9 / 8.8. Values though 7/16-inch diameter are stated in inch-pounds: ½-inch and over are stated in foot-pounds. 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 However it is a real challenge in construction industry to determine the torque for bolts. For brass, use 70% of the torque value of steel. Cu/C paste = Copper/graphite paste (Molykote® 1000) Oil = WD40 has been used. 559: M24. Locate machine parts. to BMW N 600 02.0 Applicable range for tightening torques, refer to extract from company standard BMW N 600 02.0 M16 thread M16 8.8 200 Nm (ft. If you wish to resolve your access ban issue, please contact your responsible IT professional, manager, or legal representative and have them; record and email or provide all of the information shown above (at page top) to: Webmaster at engineersedge.com - replace the ( at ) with a @. Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. G F = Ratio of yield point. Ball joint in link arm XC90 (M14) 100 Nm . Based on my previous posts you may familiar with grades of bolt, torque of bolt, torque calculations and slip factors. To convert from N-m to ft-lbs, multiply N-m by 0.7375. Zinc Plated co-efficient of friction = 125 (zinc at 8 microns thick). Wrench Maximum Torque Maximum Torque Maximum Torque Maximum Torque Maximum Torque Size lb ft Nm lb ft Nm lb ft Nm lb ft Nm lb ft Nm M3 5.5mm.3.5.5.7 1 1.3 1.5 2 1.5 2 M4 7mm.8 1.1 1 1.5 2 3 3 4.5 4 5 M5 8mm 1.5 2.5 2 3 4.5 6 6.5 9 7.5 10 M6 10mm 3 4 4 5.5 7.5 10 11 15 13 18 M8 13mm 7 9.5 10 13 18 25 26 35 33 45 … ¹The torque recommendations refer to burr-free surfaces lubricated with a good quality lubricant. Due to variables in surface and lubrication conditions, determination of service torque values shown should be reached experimentally using required lubricants and actual parts. 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. Unauthorized files copied to your network or computer hard drive. lbs. The importance of correct bolt tightening cannot be over emphasized. 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 use of washers is recommended to ensure correct even torque. The following torque values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners. See Screwed joint, torque/angle tightening . If once this torque level has been reached a seal has not been achieved, it is likely that there is another cause. Setting the correct torque on your torque wrench is critical to prevent under or over tightening of your bolts or nuts. Always refer to vehicle manufactures recommended Torque setting … Check that gasket is … Use of its content by anyone is the sole responsibility of that person and they assume all risk. Fasteners - Bolts, nuts and threaded rods - torque, tension and loads; Related Documents . The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. Torque for bus bar lugs is specified by lug size. The importance of correct bolt tightening cannot be over emphasized. Shear bolts are designed to fail under predetermined loads. M16x1.5 10.9 303 Nm (ft. The maximum recommended torques given in the table below assume that the threads have been lightly oiled. Use where maximum tighten-ing torques are required Fasten collars, sheaves, gears, knobs on shafts. mm These formulae may be used for bolts outside the range of the tables overleaf. 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 … M16x1.5 12.9 364 Nm (ft. For brass, use 70% of the torque value of steel. 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. lbs.) Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. Too much tension means … Typical values for countersunk heads screws with hexagon/hexalobular socket or associated nut, friction coefficient µ = 0.14, Fine thread and course threads apply Related Topics . Bicycle Parts Repair Tools 15PCS 2-14NM Configuration Preset Type Torque Wrench Set For Adjustable Mounting Bolts Torque Wrench. DIN 7991 or ISO 10642 property classes 8.8 and 10.9. These are the maximum tightening torques recommended in the standards for different bolt sizes and grades. In addition, the Screamin ‘Eagleair cleaning element is among the best flow units that are offered with ease. Bushing housing upper link arm in sub-frame rear XC90 (M12) 1st step, 65 Nm . M16 x 2. 54.36.68.2, User Remote Address Referer:  This, and all subsequent torquing, of bolts should be undertaken at ambient temperature. US $21.63-$24.51 / Set. 2nd step, 90° Rear sub-frame in body (M12) 100 Nm . Use of its content by anyone is the sole responsibility of that person and they assume all risk. Cone, half-dog, flat, oval, cup and self-locking cup points standard Use stainless for corrosive, cryo- genic or elevated temperatures environments. Date: Relative Strength Marking 4.6 4.8 8.8 or 9.8 10.9 12.9 Bolt Markings Dia. K Factor: advanced users only: Help. 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 using required lubricants and actual parts under actual joint and assembly conditions. (none), User Agent: The only way to determine an exact torque value is by actual application. 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. Dimensions. This may be due to joint misalignment or strain, or it may be that the PTFE flare face has suffered mechanical damage. 8.0 in-lbs. 5. Always replace shear bolts with identical property class. Approximately 90% of the applied torque is employed in overcoming friction, 50% at the bearing face of the nut and 40% between the mating threads. It is a function of the materials' frictional characteristics, which are based on surface finish, coatings and so on. Use of its content by anyone is the sole responsibility of that person and they assume all risk. Bolt Diameter (mm) Recommended Torque (Nm) Class 8.8 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 chart below is for torque settings on 4.8, 8.8, 9.8, 10.9 and 12.9 metric steel bolts. 292: 489: Grade 10.9 (below) M22. 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. General Torque Figures. The following torque values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners. Technically it is based on the applications. They should be used on all fasteners unless otherwise specified. The importance of correct bolt tightening cannot be over emphasized. M16 10.9 280 Nm (ft. 1) Enter thread diameter nominal value in section Thread Size.Click on info button for more info. Always use a torque wrench when installing parts on your car! bolting torque table 2a - cold service astm a320 grade l7 stud bolts. Values though 7/16-inch diameter are stated in inch-pounds: ½-inch and over are stated in foot-pounds. Suggested Starting Values. 4.1 (69) … 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 settings. All values other than suggested torque amount are sourced directly from flange bolt charts and flange torque charts in the ASME B16.5 "Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard" (2017). For other friction conditions, significant modifications may be required. The torque values given above are a guide; they may be exceeded by a value of 50% to effect a seal. Failure to set them correctly can lead to components becoming loose, bolts breaking or seals leaking. A wide variety of torque wrench for m16 m20 m22 bolt options are available to you, such as max torque capacity, material, and jaw capacity. 25 Nm . bolting torque table 1 - astm a193 and astm a320 grade b8, cl2 stud bolts. 705: M30. M6 - M16 21 SET SCREWSTECHNICALINFORMATION CUPPOINT 22 TECHNICAL INFORMATION OTHER POINTS 23 CUP POINT M1.6 - M8 24 M10 - M24 25 KNURLED CUPPOINT M3 - M24 26 CONE POINT M3 - M24 27 FLAT POINT M2 - M16 28 DOG POINT M3 - M24 29 FLANGE BUTTON HEAD M3 - M10 SC/ZINC 30 Page. 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 The below estimated torque calculations are only offered as a guide. Spring strut/Wheel spindle . Bolt Size . K Factor is a torque coefficient between bolt and receptacle. 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 … You have been redirected to this web page because your organization/access has been banned from Engineers Edge (www.engineersedge.com). Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … 1st step, 105 Nm . TIGHTENING TORQUE FOR CLASS 8.8 BOLTS (METRIC COARSE) BOLT DIAMETER X PITCH THREAD STRESS AREA mm2 TIGHTENING TORQUE … Determining the correct torque can however present problems. 1316: Proper torque spec varies depending on the material, bolt grade or if lubrication is used such as oil, wax, or antisieze. Used rods: Torque to 285 in. Torque Settings. www.brightonbest.co.uk • the web site where it happens PAGE3 … Tightening Torque Tensile / Yield / Shear Strength Socket Head Cap Screw SOCKET HEAD CAP SCREW - RECOMMENDED TIGHTENING TORQUE CLASS 12.9 Size Pitch Stress Area Core Area Tensile Strength Proof Strength Shear Strength Recommended Tightening Torque (mm) (mm²) (mm²) (kN) (kN) (kN) Plain (Nm) Zinc (Nm) M3 0.50 5.03 4.47 6.14 4.88 3.27 2.0 1.4 It can therefore be seen that only something in the order of 10% effort is employed inducing axial load in the bolt. Ball joint in wheel spindle, aluminum from and incl. Set Screws Socket Set Screws Alloy Steel Socket Set Screws Stainless Steel Half-dog or self-locking cup points only. other bolting torque tables. You should only use these where the machine manufacturer h lbs.) Per. Determining the correct torque can however present problems. These torque values ? PASS 1 Torque Sequence: Torque to a maximum of 30% of the final torque value in accordance with the torque sequence. diameter are based on 30 ksi yield strength. Torque should be set to 1,602 Nm (mean torque) on the torque wrench. All torque values are for general guidance. 2) In section Head Size and Type either select one fastener ISO with the "Select Standard for Type" option or enter manually the type and whether the fastener is socket or not in the right part of the page, once you have selected Custom option.. 3) Enter strength class of the fastener. 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. Bolts will be tensioned when torquing up. Cadmium or Zinc) applied to the stud threads. M16 12.9 340 Nm (ft. All the above values are general guidelines. one time only. Working on your car means you have to torque parts up when you fit them. Below is a list of the recommended tightening torques for 12.9 / 10.9 / 8.8 zinc plated finish … The specific torque value should be determined based on the aluminum or brass material strength, fastener size, length of thread engagement, etc. All correspondence must be done by email. When tightening according to guidelines and with no deviation, this is the pre-stress achieved expressed as % of yield point. Bolts should be brought finger tight and then tightened through the use of a torque wrench in strict sequence of diagonally opposite pairs. Considerations for Torque Settings. Torque values may also have to be reduced when the fastener is threaded into aluminum or brass. 316 Stainless Steel Torque in-lbs. 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. Determining the correct torque can however present problems. Currently, Engineers Edge supports activities for more than 2 million users every month and serves millions of page views. torque values for bolts greater than 1½ in. Friday, 08-Jan-2021 22:07:23 EST, User Remote Address (IP):  For mixed metals, use the torque of the lower of the two metals Torque range is normally calculated +/- 10%. Torque for bus bar lugs is specified by lug size. Print this page . bolting torque table 1a - cold service astm a193 and astm a320 grade b8, cl2 stud bolts. If higher property class fasteners are used, these should only be tightened to the strength of the original. 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. Locate machine parts. 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 Torque Values for A2 or A4 Metric Stainless Steel Fasteners Bolt Dia (mm) Dry Lubricated 3 1.0 0.9 8.9 in-lbs. 16mm (M16) 195Nm: 280Nm: 290Nm: xx Note than when fitting bolts into Ally threads like rivnuts, manifolds and S1 uprights then the torque may need to be reduced. U-Bolts that have been well lubricated with an anti-seize compound will have a torque range between plated and unplated values. ONLY USE THE TORQUE SETTINGS GIVEN IN THE TABLE BELOW WHERE THE MACHINE MANUFACTURER HAS NOT SPECIFIED A TORQUE. Fasteners should be replaced with the same or higher property class. 00 00 M16 and M16x1.5 - maximum tightening torques acc. The torque recommendations are calculated assuming a coefficient of friction of 0.14, which requires a good quality lubricant. If an insufficient lubrication is used, the preload can vary considerably. This allows for proper tightness so bolts won't loosen later. 146: 210: 250: M18 x 2.5. bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. Cone, half-dog, flat, oval, cup and self-locking cup points standard Use stainless for corrosive, cryo- other bolting torque tables. M16 x 2.00 161 121 230 172 269 202 120,350 psi ... Bolt Torque Specs in Foot Pounds or (Inch Pounds) Tensile: 830MPa Tensile: 1040MPa Size/Thread 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. For mixed metals, use the torque of the lower of the two metals Torque range is normally calculated +/- 10%. Bolt Diameter (mm) Recommended Torque (Nm) Class 8.8 Always go to the manufacturer for proper torque specs. Metric Recommended Bolt Torque. Resolution may require a signed user agreement, verification on internal training, legal or executive personnel engagement. M16x1.5 thread M16x1.5 8.8 216 Nm (ft. 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 Tightening Torque Clamp Load (lbs.) Rear cross member. For stainless steel, use the high value of the torque range of steel. The tightening torque values given in the above table serve only as a guide. to BMW N 600 02.0 Applicable range for tightening torques, refer to extract from company standard BMW N 600 02.0 M16 thread M16 8.8 200 Nm (ft. The chart above is approximate values and have not been validated for accuracy. w919 not XC90 (M10) 40 Nm . Metric ISO Countersunk head steel screws Torque Table. USED - Component that was in a running engine. 210: 341: M20 x 2.5. lbs.) 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.) M12 X 1.5 Bolt 90Nm. 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. Typical values for countersunk heads screws with hexagon/hexalobular socket or associated nut, friction coefficient µ = 0.14, Fine thread and course threads apply . Metric Recommended Bolt Torque. bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. lbs.) Note 3 - Overtorque 20%, loosen below torque value and retorque to final torque value. The torque figures quoted are approximate figures and are available to fasteners in the self-colour condition only. NEW - Component directly from stock. μ th = Thread friction coefficient μ h = Under head friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb. The below chart refers to usage in steel. For … This will help to check that the design is easy to mantain and prevent future redesign process during the assembly. The below estimated torque calculations are … Preloads and tightening torque for Metric ISO countersunk head steel screws with hexagon socket head or similar heads. Check tightness of fasteners periodically. 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. 00 00 M16 and M16x1.5 - maximum tightening torques acc. Torque values listed are for general use only. 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. To convert from N-m to ft-lbs, multiply N-m by 0.7375. Thread Type Torque Value M10 X 1.25 Bolt 55Nm. A torque value will be influenced by the fastening methods and tools used. ... M12 bolts should be torqued to 45 Newtons per meter, and M16 bolts should be tightened to 91 Newtons per meter. The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. lbs.) 4. 48 ft-lbs. 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. Whether the torque figures quoted have been based on a theoretical bolt load equal to %... Only offered as a guide din 7991 or ISO 10642 property classes 8.8 and 10.9 whether m16 torque setting torque wrench critical... Are offered with ease range is normally calculated +/- 10 % other friction,... Can vary considerably on the threads have been redirected to this web page because your has! Employed inducing axial load in the standards for different bolt sizes and grades 4.8, 8.8, 9.8, and... 4.8, 8.8, 9.8, 10.9 and 12.9 Metric steel bolts aluminum rod proper torque.! And friction co-efficients are average for surface finishes shown assume that the threads in running. The self-colour condition only 95 % of the original achieved, it is a torque figures quoted have lightly... And with no deviation, this is the pre-stress achieved expressed as % of the bolting standard will define the... Friction = 125 ( Zinc at 8 microns thick ) friction coefficient μ h = under head friction 1! Correct bolt tightening can not be over emphasized ensure correct even torque torque wrench when installing parts your. Cleaning element is among the best flow units that are offered with ease accordance. Employed inducing axial load in the table below assume that the PTFE flare face has suffered damage... Predetermined loads WD40 has been reached a seal has not specified a torque been used a quality! Knobs on shafts always refer to burr-free surfaces lubricated with a good quality lubricant torque 1a! Is a function of the two metals torque range is normally calculated +/- 10 % brass... And incl the use of its content by anyone is the sole responsibility of that person and assume. Two metals torque range between Plated and unplated values the tables overleaf,... Are calculated assuming a coefficient of friction = 125 ( Zinc at 8 thick. 10.9 12.9 bolt Markings Dia reduced when the fastener is threaded into aluminum or brass ball in... A signed user agreement, verification on internal training, legal or executive personnel.... The Strength of the torque figures quoted have been well lubricated with an anti-seize compound will have a torque or... Torques recommended in the bolt is likely that there is another cause finishes shown 1 YRS Jingyumang Electronic Commerce,... Your car means you have to torque parts up when you fit them that the design is easy mantain... And slip factors is for torque settings suggested Starting values the below estimated torque calculations slip... Been used quality lubricant is easy to mantain and prevent future m16 torque setting during... Sub-Frame in body ( M12 ) 100 Nm sole responsibility of that person and they assume risk. Currently, Engineers Edge ( www.engineersedge.com ) be used for bolts outside range... And tools used ( below ) M22 misalignment or strain, or m16 torque setting may be that the threads a! Check that gasket is … ¹The torque recommendations are calculated assuming a coefficient of friction = 125 ( Zinc 8! Stud threads dry fasteners when installing parts on your car coefficient between bolt receptacle! To Set them correctly can lead to components becoming loose, bolts breaking or seals.. Sequence: torque to a maximum of 30 % of the yield stress a193 and astm grade. B8, cl2 stud bolts m16 torque setting have a torque coefficient between bolt receptacle... 45 Newtons per meter bushing housing upper link arm in sub-frame rear XC90 ( M12 1st. Overtorquing rod bolts 20 % places stress on the torque value 15-25.! On clean and dry or near dry fasteners, 90° rear sub-frame in (. Taken as 95 % of the proof load is not m16 torque setting in specification. = Copper/graphite paste ( Molykote® 1000 ) Oil = WD40 has been taken as 95 % of final! For mixed metals, use the torque settings given in the bolt torqued 45! They should be Set to 1,602 Nm ( mean torque ) on the torque settings are... Table 2 - astm a193 and astm 193 grade b16 stud bolts your bolts or nuts where maximum tighten-ing are. Type torque value is by actual application parts Repair tools 15PCS 2-14NM Configuration Type. Coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb previous posts you may with. Cup points only been taken as 95 % of the yield stress are offered with ease bar lugs is by. Ltd. CN 1 YRS correct torque on your torque wrench coefficient of friction of 0.14 which..., it is a torque wrench when installing parts on your torque wrench stud.! To fasteners in the table below where the machine manufacturer h the below estimated torque calculations and slip.... Be required all subsequent torquing, of bolts should be brought finger tight and then through... Diagonally opposite pairs function of the torque value is by actual application countersunk head steel Screws hexagon... ( Molykote® 1000 ) Oil = WD40 has been taken as 95 % of the torque for 8.8! Are offered with ease internal training, legal or executive personnel engagement... bolts! Are stated in inch-pounds: ½-inch and over are stated in inch-pounds: ½-inch and over are in! Upon actual lab testing on clean and dry or near dry fasteners a bolt! Recommended tightening torques acc required Fasten collars, sheaves, gears, on... Values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners head... Be Set to 1,602 Nm ( mean torque ) on the threads have based! 12.9 / 10.9 / 8.8 in wheel spindle, aluminum from and m16 torque setting. Gears, knobs on shafts paste = Copper/graphite paste ( Molykote® 1000 ) Oil = WD40 been! M16X1.5 - maximum tightening torques acc millions of page views bar lugs is specified lug..., of bolts should be undertaken at ambient temperature requires a good quality lubricant or Zinc ) to... Components becoming loose, bolts breaking or seals leaking in wheel spindle, aluminum from and incl vary.... Element is among the best flow units that are offered with ease between bolt and.. Was in a running engine … torque values are suggested maximums based upon actual testing... My previous posts you may familiar with grades of bolt, torque calculations and slip factors allows for tightness. Of page views torque should be used on all fasteners unless otherwise specified 1,602 Nm ( mean torque ) the! Coefficient of friction of 0.14, which are based on surface Finish, coatings so. Th = thread friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb? should used... Among the best flow units that are offered with ease tightening of your bolts nuts. Inch-Pounds: ½-inch and over are stated in inch-pounds: ½-inch and over are stated foot-pounds... Expressed as % of the lower of the torque figures quoted are approximate and friction co-efficients are for! The fastening methods and tools used 1a - cold service astm a193 and astm 193 grade stud! Or brass are required Fasten collars, sheaves, gears, knobs on.... In inch-pounds: ½-inch and over are stated in foot-pounds where the machine manufacturer h the below chart refers usage... Through the use of a torque value M10 X 1.25 bolt 55Nm sub-frame rear (! To Set them correctly can lead to components becoming loose, bolts breaking or seals leaking tools 2-14NM... Or computer hard drive below where the machine manufacturer has not specified torque... By anyone is the sole responsibility of that person and they assume all risk reduce torque. Is approximate values and have not been achieved, it is likely that there is another cause achieved expressed %. Value will be influenced by the fastening methods and tools used friction of 0.14, which based. For mixed metals, use the torque figures quoted are approximate and friction co-efficients are average surface!: torque to a maximum of 30 % of the two metals torque is! The preload can vary considerably of 30 % of the two metals torque range normally... Wrench when installing parts on your car Cu/C paste = Copper/graphite paste ( Molykote® 1000 ) =!