DASH SIZE TUBE O. D. (REF) TORQUE MAX
Nm lbf in lbf ft
-32 2 400 3600 300
-40 2 1/2 540 4800 400
-48 3 680 6000 500
O-ring face seal (ORFS) fittings
ORFS Connectors, ORFS Hose Couplings, ORFS Plugs, and ORFS Tube Assembly Nut Torques
Ref Nominal Tube OD Standard Torque High Pressure Drive
Torque
Dynamic
Assembly
Torque
Dynamic
Assembly
Torque
Dynamic
Assembly
Torque
Dynamic
Assembly
Torque
mm Inch THD Size Nm lbf ft Nm lbf ft
6.35 0.25 9/16 25 +3 18 +2.5 31 +3 23 +2.5
9.52 0.375 11/16 40 +4 41 +3 50 +4 37 +3
12.7 0.5 13/16 55 +5 41 +4 69 +5 51 +4
15.88 0.625 1 86 +8 63 +6 108 +8 80 +6
19.05 0.75 1-3/16 125 +15 92 +11 156 +15 115 +11
25.4 1 1-7/16 165 +15 122 +11 206 +15 152 +11
31.75 1.25 1-11/16 200 +20 147 +15 250 +20 184 +15
38.1 1.5 2 245 +20 180 +15 306 +20 225 +15
1.7.3 Metric fasteners
This chart shows the assembly torque values for metric fasteners.
Standard High Low
Thread Size Pound Feet
lbf ft
Newton
Meters Nm
Pound Feet
lbf ft
Newton
Meters Nm
Pound Feet
lbf ft
Newton
Meters Nm
M6 x 1 8 to 10 9 to 15 9 to 11 10 to 16 3.5 to 4.5 5 to 7
M8 x 1.25 19 to 23 21 to 35 20 to 24 23 to 37 10 to 12 12 to 18
M10 x 1.5 37 to 45 45 to 65 40 to 48 48 to 72 20 to 24 23 to 37
M12 x 1.75 67 to 83 80 to 120 72 to 88 85 to 125 31 to 39 40 to 60
M14 x 2 108 to 132 130 to 190 120 to 140 145 to 205 55 to 65 65 to 95
M16 x 2 160 to 190 200 to 280 180 to 220 230 to 310 80 to 100 105 to 145
M20 x 2.5 305 to 375 400 to 520 350 to 430 460 to 600 165 to 205 210 to 290
M24 x 3 530 to 640 700 to 900 600 to 730 800 to 1000 285 to 345 375 to 475
M30 x 3.5 1060 to 1300 1400 to 1800 1200 to 1460 1600 to 2000 565 to 685 750 to 950
M36 x 4 1800 to 2200 2400 to 3000 2055 to 2515 2750 to 3450 990 to 1210 1300 to 1700
GUID-7105753C-3D3A-488B-8DC0-08A33FBEFA68 [V1]
1. General
1-28 Articulated Tractor
79036231D