120 Model 5525-6025-6625 Parts & Specifications Manual Part # 99903688
FINE THREAD TORQUE CHART (ENGLISH)
TIGHTENING TORQUE
SAE J429
GRADE 5
SAE J429
GRADE 8
SIZE
(DIA-TPI)
BOLT DIA.
(INCHES)
PLAIN (FT-
LB)
PLATED
(FT-LB)
PLAIN
(FT-LB)
PLATED
(FT-LB)
5/16-24 0.3125 19 14 27 20
3/8-24 0.375 35 26 49 35
7/16-20 0.4375 55 41 78 58
1/2-20 0.5 90 64 120 90
9/16-18 0.5625 120 90 170 130
5/8-18 0.625 170 130 240 180
3/4-16 0.75 300 225 420 315
7/8-11 0.875 445 325 670 500
1-12 1 645 485 995 745
1 1/8-12 1.125 890 670 1445 1085
1 1/4-12 1.25 1240 930 2010 1510
1 3/8-12 1.375 1675 1255 2710 2035
1 1/2-12 1.5 2195 1645 3560 2670
COARSE THREAD TORQUE CHART (ENGLISH)
TIGHTENING TORQUE
SAE J429
GRADE 5
SAE J429
GRADE 8
SIZE
(DIA-TPI)
BOLT DIA.
(INCHES) PLAIN (FT-
LB)
PLATED
(FT-LB)
PLAIN
(FT-LB)
PLATED
(FT-LB)
5/16-18 0.3125 17 13 25 18
3/8-16 0.375 31 23 44 33
7/16-14 0.4375 49 37 70 52
1/2-13 0.5 75 57 105 80
9/16-12 0.5625 110 82 155 115
5/8-11 0.625 150 115 220 160
3/4-10 0.75 265 200 375 280
7/8-9 0.875 395 295 605 455
1-8 1 590 445 910 680
1 1/8-7 1.125 795 595 1290 965
1 1/4-7 1.25 1120 840 1815 1360
1 3/8-6 1.375 1470 1100 2380 1780
1 1/2-6 1.5 1950 1460 3160 2370