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
1.9.3 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
Rubber Track Tractor
1-33
79037288C