142
LEGACY
Torque Specications
SAE Grade No.
Bolt head
identification (see
Note 1)
Min. Max. Min. Max.
4 6 10 8 14
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
1/4 5 6 7 8 9 11 12 15 12 15 16 20
5/16 10 12 14 16 17 20.5 23 28 24 29 33 39
3/8 20 23 27 31 35 42 48 57 45 54 61 73
7/16 30 35 41 47 54 64 73 87 70 84 95 114
1/2 45 52 61 70 80 96 109 130 110 132 149 179
9/16 65 75 88 102 110 132 149 179 160 192 217 260
5/8 95 105 129 142 150 180 203 244 220 264 298 358
3/4 150 185 203 251 270 324 366 439 380 456 515 618
7/8 160 200 217 271 400 480 542 651 600 720 814 976
1 250 300 339 406 580 696 787 944 900 1080 1220 1464
1 1/8 800 880 1085 1193 1280 1440 1736 1953
1 1/14 1120 1240 1519 1681 1820 2000 2468 2712
1 3/8 1460 1680 1980 2278 2380 2720 3227 3688
1 1/2 1940 2200 2631 2983 3160 3560 4285 4827
Nm LB FT Nm
Bolt Size
2 5
LB FT Nm
NOTE 1: Bolt head identification mark as per grade. Manufacturing marks will vary.
*8
LB FT
SAE FASTENER TORQUE CHART
NOTE: Use these torque's, unless special torque's are specified. Values are for UNC and UNF thread fasteners, plated or
unplated, as received from supplier. Fasteners can be dry or lubricated with normal engine oil. Values do not apply if
graphite, moly-disulphide or other extreme pressure lubricant is used.
*Thick nuts must be
used with Grade 8 bolts
STANDARD TORQUE DATA
HYDRAULIC TUBES AND FITTINGS
O-ring boss Plugs, Adjustable Fitting
Lock nuts, Swivel JIC-37
0
Seats
Above torque figures are recommended for
plain, cadmium or zinc plated fittings, dry or
wet installations and swivel nuts either swaged
or brazed.
SAE Grade No.
Bolt head
identification (see
Note 1)
Min. Max. Min. Max.
4 6 10 8 14
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
5 10 15 14 20
1/4 5 6 7 8 9 11 12 15 12 15 16 20
6 15 20 20 27
5/16 10 12 14 16 17 20.5 23 28 24 29 33 39
8 25 30 34 41
3/8 20 23 27 31 35 42 48 57 45 54 61 73
10 35 40 47 54
7/16 30 35 41 47 54 64 73 87 70 84 95 114
12 60 70 81 95
1/2 45 52 61 70 80 96 109 130 110 132 149 179
14 70 80 95 109
9/16 65 75 88 102 110 132 149 179 160 192 217 260
16 80 90 108 122
5/8 95 105 129 142 150 180 203 244 220 264 298 358
20 95 115 129 156
3/4 150 185 203 251 270 324 366 439 380 456 515 618
24 120 140 163 190
7/8 160 200 217 271 400 480 542 651 600 720 814 976
32 250 300 339 407
1 250 300 339 406 580 696 787 944 900 1080 1220 1464
1 1/8 800 880 1085 1193 1280 1440 1736 1953
1 1/14 1120 1240 1519 1681 1820 2000 2468 2712
1 3/8 1460 1680 1980 2278 2380 2720 3227 3688
1 1/2 1940 2200 2631 2983 3160 3560 4285 4827
Nm LB FT Nm
Bolt Size
2 5
SIZE
LB FT Nm
LB FT Nm
NOTE 1: Bolt head identification mark as per grade. Manufacturing marks will vary.
*8
LB FT
SAE FASTENER TORQUE CHART
NOTE: Use these torque's, unless special torque's are specified. Values are for UNC and UNF thread fasteners, plated or
unplated, as received from supplier. Fasteners can be dry or lubricated with normal engine oil. Values do not apply if
graphite, moly-disulphide or other extreme pressure lubricant is used.
*Thick nuts must be
used with Grade 8 bolts
STANDARD TORQUE DATA
HYDRAULIC TUBES AND FITTINGS
O-ring boss Plugs, Adjustable Fitting
Lock nuts, Swivel JIC-37
0
Seats
Above torque figures are recommended for
plain, cadmium or zinc plated fittings, dry or
wet installations and swivel nuts either swaged
or brazed.
2
NOTE: Use these torque’s unless special torque’s are specied. Values are for UNC and UNF thread fasteners, plated or
un-plated, as received from supplier. Fasteners can be dry or lubricated with normal engine oil. Values do not apply if
graphite, moly-disulphide or other extreme pressure lubricant is used.
SAE Grade No.
Bolt head
identication (see
Note 1)
Bolt Size
*Thick nuts must be used
with Grade 8 bolts
NOTE 1: Bolt head identication mark as per grade. Manufacturing marks will vary.
STANDARD TORQUE DATA
HYDRAULIC TUBES AND FITTINGS
O-ring boss Plugs, Adjustable Fitting
Lock nuts, Swivel JIC-37 degree Seats
SIZE
Above torque gures are recommended for
plain, cadmium or zinc plated ttings, dry or
wet installation and swivel nuts either swaged
or brazed.
Min. Max. Min. Max Min. Max. Min. Max
Min. Max. Min. Max
LB FT Nm LB FT Nm LB FT Nm
Min. Max.
Min. Max.
LB FT Nm
5 *8