0 specifications, 1 hardware torque, 1 sae – Seed Hawk TOOLBAR 2013 45 & XL SERIES User Manual
Page 19: 2 metric, 3 flare‐type tube fittings, Seed hawk® toolbar operator’s manual 19
SEED HAWK® TOOLBAR OPERATOR’S MANUAL
19
3.0 SPECIFICATIONS
3.1 HARDWARE TORQUE
NOTE: DO NOT use the values in the Bolt Torque Charts if a different torque value or
tightening procedure is given for a specific application.
3.1.1 SAE
Bolt Diameter
Bolt Torque
inches
SAE 5
N∙m (lb‐ft)
SAE 8
N∙m (lb‐ft)
1/4
11 (8)
16 (12)
5/16
23 (17)
33 (24)
3/8
41 (30)
61 (45)
7/16
68 (50)
95 (70)
1/2
110 (80)
155 (115)
9/16
149 (110)
210 (155)
5/8
203 (150)
285 (210)
3/4
366 (270)
508 (375)
7/8
536 (395)
827 (610)
1
800 (590)
1234 (910)
3.1.2 METRIC
Bolt Diameter
Bolt Torque
mm
8.8
N∙m (lb‐ft)
10.9
N∙m (lb‐ft)
M3
0.5 (0.4)
1.8 (1.3)
M4
3 (2.2)
4.5 (3.3)
M5
6 (4)
9 (7)
M6
10 (7)
15 (11)
M8
25 (18)
35 (26)
M10
50 (37)
70 (52)
M12
90 (66)
125 (92)
M14
140 (103)
200 (148)
M16
225 (166)
310 (229)
M20
435 (324)
610 (450)
M24
750 (555)
1050 (774)
M30
1495 (1103)
2100 (1550)
M36
2600 (1917)
3675 (2710)
3.1.3 FLARE‐TYPE TUBE FITTINGS
Tube Size
OD
in
Nut Size
across flats
in
Torque
N∙m (lb‐ft)
Recommended # Turns (after finger tightening)
turns (flats)
3/16
7/16
8 (6)
1/6 (1)
1/4
9/16
12 (9)
1/6 (1)
5/16
5/8
16 (12)
1/6 (1)
3/8
11/16
24 (18)
1/6(1)
1/2
7/8
46 (34)
1/6 (1)
5/8
1
62 (46)
1/6 (1)
3/4
1‐1/4
102 (75)
1/8 (0.75)
7/8
1‐3/8
122 (90)
1/8 (0.75)