Bolts should be brought finger tight and then tightened through the use of a torque wrench in strict sequence of diagonally opposite pairs. Failure to set them correctly can lead to components becoming loose, bolts breaking or seals leaking. w919 not XC90 (M10) 40 Nm . bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. For other friction conditions, significant modifications may be required. Tightening Torque Clamp Load (lbs.) Based on my previous posts you may familiar with grades of bolt, torque of bolt, torque calculations and slip factors. Values though 7/16-inch diameter are stated in inch-pounds: ½-inch and over are stated in foot-pounds. Torque values may also have to be reduced when the fastener is threaded into aluminum or brass. If higher property class fasteners are used, these should only be tightened to the strength of the original. Use of its content by anyone is the sole responsibility of that person and they assume all risk. Preloads and tightening torque for Metric ISO countersunk head steel screws with hexagon socket head or similar heads. 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. For mixed metals, use the torque of the lower of the two metals Torque range is normally calculated +/- 10%. 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. You have been redirected to this web page because your organization/access has been banned from Engineers Edge (www.engineersedge.com). (none), User Agent: lbs.) Use of its content by anyone is the sole responsibility of that person and they assume all risk. Use where maximum tighten-ing torques are required Fasten collars, sheaves, gears, knobs on shafts. 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 … The chart above is approximate values and have not been validated for accuracy. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. Cone, half-dog, flat, oval, cup and self-locking cup points standard Use stainless for corrosive, cryo- The below estimated torque calculations are only offered as a guide. Fasteners - Bolts, nuts and threaded rods - torque, tension and loads; Related Documents . Suggested Starting Values. bolting torque table 1 - astm a193 and astm a320 grade b8, cl2 stud bolts. 559: M24. All correspondence must be done by email. The specific torque value should be determined based on the aluminum or brass material strength, fastener size, length of thread engagement, etc. 2nd step, 90° Rear sub-frame in body (M12) 100 Nm . See Screwed joint, torque/angle tightening . Relative Strength Marking 4.6 4.8 8.8 or 9.8 10.9 12.9 Bolt Markings Dia. Rear cross member. For stainless steel, use the high value of the torque range of steel. bolting torque table 1 - astm a193 and astm a320 grade b8, cl2 stud bolts. Spring strut/Wheel spindle . 18-8 Stainless Steel Torque in-lbs. Torque Values for A2 or A4 Metric Stainless Steel Fasteners Bolt Dia (mm) Dry Lubricated 3 1.0 0.9 8.9 in-lbs. 00 00 M16 and M16x1.5 - maximum tightening torques acc. 00 00 M16 and M16x1.5 - maximum tightening torques acc. For mixed metals, use the torque of the lower of the two metals Torque range is normally calculated +/- 10%. ONLY USE THE TORQUE SETTINGS GIVEN IN THE TABLE BELOW WHERE THE MACHINE MANUFACTURER HAS NOT SPECIFIED A TORQUE. 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 torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. Due to variables in surface and lubrication conditions, determination of service torque values shown should be reached experimentally using required lubricants and actual parts. lbs.) Always refer to vehicle manufactures recommended Torque setting … Metric Recommended Bolt Torque. M16 12.9 340 Nm (ft. Note 3 - Overtorque 20%, loosen below torque value and retorque to final torque value. Dimensions. Considerations for Torque Settings. To convert from N-m to ft-lbs, multiply N-m by 0.7375. Tightening Torque Clamp Load (lbs.) G F = Ratio of yield point. US $21.63-$24.51 / Set. The importance of correct bolt tightening cannot be over emphasized. 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. They should be used on all fasteners unless otherwise specified. Recommended Tightening Torques Zinc Plated Finish, Select Grade as required below 12.9 / 10.9 / 8.8. Resolution may require a signed user agreement, verification on internal training, legal or executive personnel engagement. 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. 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. Metric Recommended Bolt Torque. 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. 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. Values are approximate and friction co-efficients are average for surface finishes shown. 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. Torque pattern. 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. 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 use of washers is recommended to ensure correct even torque. Use of its content by anyone is the sole responsibility of that person and they assume all risk. NEW - Component directly from stock. This may be due to joint misalignment or strain, or it may be that the PTFE flare face has suffered mechanical damage. Torque Settings. 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 … 2nd step, 60º . TIGHTENING TORQUE FOR CLASS 8.8 BOLTS (METRIC COARSE) BOLT DIAMETER X PITCH THREAD STRESS AREA mm2 TIGHTENING TORQUE … μ th = Thread friction coefficient μ h = Under head friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb. K Factor is a torque coefficient between bolt and receptacle. 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 Thread Type Torque Value M10 X 1.25 Bolt 55Nm. M14 X 1.75 Bolt 110Nm Ball joint in wheel spindle, aluminum from and incl. 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