Mahindra BBSST4 Owner's Manual

Contents

Mahindra BBSST4 Owner's Manual Manual pdf 39 page image

36TORQUE SPECIFICATION TABLEGENERAL TORQUE SPECIFICATION TABLEUSE THE FOLLOWING TORQUES WHEN SPECIAL TORQUES ARE NOT GIVENNOTE: These values apply to fasteners as received from supplier, dry or when lubricated with normal oil. They do notapply if special graphited or moly disulphide greases or other extreme pressure lubricants are used. This applies toboth UNF and UNC threads.* Thick nuts must be used with grade 8 boltsSEE G rade No. 2 5 8 *BOLT HEADIDENTIFICATIONMARKS AS PER GRADENOTE MANUFACTURINGMARKS W ILL VARYTORQUE TORQUE TORQUEBOLT SIZE FOOT POUNDS NEW TON-METERS FOOT POUNDS NEW TON-METERS FOOT POUNDS NEW TON-METERSInches Millimetre Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Max. Min. Max. Max.1/4" 6.35 5 6 6.8 8.13 9 11 12.2 14.9 12 15 16.3 30.35/16" 7.94 10 12 13.6 16.3 17 20.5 23.1 27.8 24 29 32.5 39.33/8" 9.53 20 23 27.1 31.2 35 42 47.5 57 45 54 61 73.27/16" 11.11 30 35 40.7 47.4 54 64 73.2 86.8 70 84 94.9 113.91/2" 12.7 45 52 61 70.5 80 96 108.5 130.2 110 132 149.2 1799/16" 14.29 65 75 88.1 101.6 110 132 149.2 179 160 192 217 260.45/8" 15.88 95 105 128.7 142.3 150 180 203.4 244.1 220 264 298.3 3583/4" 19.05 150 185 203.3 250.7 270 324 366.1 439.3 380 456 515.3 618.37/8" 22.23 160 200 216.8 271 400 480 542.4 650.9 600 720 813.6 976.31" 25.4 250 300 338.8 406.5 580 696 786.5 943.8 900 1080 1220.4 1464.5METRIC BOLT TORQUE SPECIFICATIONSCOARS E THREADSize Screw Grade No. Pitch (mm ) Foot Pounds Newton-Meters Pitch (mm ) Foot Pounds Newton-MetersM6 4T 1.00 3.6 - 5.8 4.9 - 7.9 - - -7T 5.8 - 9.4 7.9 - 12.7 - -8T 7.2 - 10 9.8 - 13.6 - -M8 4T 1.25 7.2 - 14 9.8 - 19 1.00 12 - 17 16.3 - 237T 17 - 22 23 - 29.8 19 - 27 25.7 - 36.68T 20 - 26 27.1 - 35.2 22 - 31 29.8 - 42M10 4T 1.50 20 - 25 27.1 - 33.9 1.25 20 - 29 27.1 - 39.37T 34 - 40 46.1 - 54.2 35 - 47 47.4 - 63.78T 38 - 46 51.5 - 62.3 40 - 52 54.2 - 70.5M12 4T 1.75 28 - 34 37.9 - 46.1 1.25 31 - 41 42 - 55.67T 51 - 59 69.1 - 79.9 56 - 68 75.9 - 92.18T 57 - 66 77.2 - 89.4 62 - 75 84 - 101.6M14 4T 2.00 49 - 56 66.4 - 75.9 1.50 52 - 64 70.5 - 86.77T 81 - 93 109.8 - 126 90 - 106 122 - 143.68T 96 - 109 130.1 - 147.7 107 - 124 145 - 168M16 4T 2.00 67 - 77 90.8 - 104.3 1.50 69 - 83 93.5 - 112.57T 116 - 130 157.2 - 176.2 120 - 138 162.6 - 1878T 129 - 145 174.8 - 196.5 140 - 158 189.7 - 214.1M18 4T 2.00 88 - 100 119.2 - 136 1.50 100 - 117 136 - 158.57T 150 - 168 203.3 - 227.6 177 - 199 239.8 - 269.68T 175 - 194 237.1 - 262.9 202 - 231 273.7 - 313M20 4T 2.50 108 - 130 146.3 - 176.2 1.50 132 - 150 178.9 - 203.37T 186 - 205 252 - 277.8 206 - 242 279.1 - 327.98T 213 - 249 288.6 - 337.4 246 - 289 333.3 - 391.6FINE THREAD

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