WPT POWER WDA-26, Installation & Maintenance Manual

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Page 9 of 12 WIM-DA-002_B
9.0 TORQUE VALUES
TORQUE VALUES FOR SOCKET HEAD AND HEX HEAD CAPSCREWS
SOCKET HEAD CAP SCREWS
BOLT SIZE
As Received Lubricated**
IN INCHES LB - FT LB - IN Nm LB - FT LB - IN Nm
1/4 13 150 17 10 120 13
5/16 23 305 34 18 244 27
3/8 45 545 62 36 436 49
7/16 70 840 95 56 672 76
1/2 108 1300 147 86 1040 117
9/16 155 1860 210 124 1488 168
5/8 211 2530 286 168 2024 228
3/4 367 4400 497 293 3520 397
7/8 583 7000 791 466 5600 632
1 867 10400 1175 693 8320 940
1 1/8 1242 14900 1684 993 11920 1347
1 1/4 1750 21000 2374 1400 16800 1899
1 3/8 2317 27800 3142 1853 22240 2513
1 1/2 3042 36500 4125 2433 29200 3300
1 3/4 4950 59400 6714 3960 47520 5371
2 7492 89900 10161 5993 71920 8128
HEX HEAD CAP SCREWS - Grade 8
BOLT SIZE
As Received Lubricated**
IN INCHES
LB - FT LB - IN Nm LB - FT LB - IN Nm
1/4 8 100 11 6 80 9
5/16 17 200 23 13 160 18
3/8 30 360 41 24 288 32
7/16 48 570 64 38 456 51
1/2 83 990 112 66 792 89
9/16 107 1285 145 85 1028 116
5/8 143 1714 194 114 1371 155
3/4 256 3070 347 204 2456 277
7/8 417 5000 565 333 4000 452
1 625 7500 848 500 6000 678
HEX HEAD CAP SCREWS - Grade 5
BOLT SIZE As Received Lubricated**
IN INCHES
LB - FT LB - IN Nm LB - FT LB - IN Nm
1/4 6 71 8 5 56 6
5/16 12 142 16 9 113 12
3/8 22 260 29 17 208 23
7/16 34 410 46 27 328 36
1/2 53 636 72 42 508 57
9/16 74 890 101 59 712 80
5/8 104 1250 141 83 1000 112
3/4 183 2200 249 146 1760 199
7/8 298 3570 403 238 2856 322
1 440 5280 597 352 4224 477
1 1/8 553 6640 750 442 5312 600
1 1/4 775 9300 1051 620 7440 840
1 3/8 1012 12140 1372 809 9712 1097
1 1/2 1350 16200 1831 1080 12960 1464
CHART 1
** NOTE: For Loctite use lubricated values