326
ACTUAL SIZE
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E6
17.8±0.2
(.70±.01)
10 (.39)
10.0 (.39)
3 (.11)
4 x
Ø 5.2
(.20 )
Ø 4.5 (.18) X4
28±0.2
(1.10±.01)
38 (1.50)
20 (.79)
40
(1.58)
+ 0.1
- 0.0
+.005
- .000
Axial
Radial
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
17.8±0.2
(.70±.01)
10 (.39)
10.0 (.39)
3 (.11)
4 x
Ø 5.2
(.20 )
Ø 4.5 (.18) X4
28±0.2
(1.10±.01)
38 (1.50)
20 (.79)
40
(1.58)
+ 0.1
- 0.0
+.005
- .000
Axial
Radial
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
Part Number Symmetric Torque Nm (inlbf)
E6-10-200-50 Free operating
E6-10-208-50 0.9 (8)
E6-10-212-50 1.4 (12)
E6-10-216-50 1.8 (16)
E6-10-220-50 2.3 (20)
Part Number Forward Torque
Nm (inlbf)
Reverse torque
Nm (inlbf)
E6-10-212F-50 1.4 (12) 0.8 (7.2)
E6-10-216F-50 1.8 (16) 1.1 (9.6)
E6-10-220F-50 2.3 (20) 1.4 (12)
E6-10-224F-50 2.7 (24) 1.6 (14.4)
E6-10-212R-50 0.8 (7.2) 1.4 (12)
E6-10-216R-50 1.1 (9.6) 1.8 (16)
E6-10-220R-50 1.4 (12) 2.3 (20)
E6-10-224R-50 1.6 (14.4) 2.7 (24)
Symmetric Asymmetric
Medium
Dimensions in millimeters (inch) unless otherwise stated
E6 Hinge
Position control · Constant torque
Holds in every position
No adjustment required
Long cycle life
Material and Finish
Large: Zinc alloy, black paint
Medium: Aluminum alloy, black
paint
Performance Details
Cycle performance: 20,000 cycles
within ± 20% of static torque
specication
Radial load:
Large:
Maximum static load: 200 N (45 lbf)
Average ultimate load:
11000 N (2470 lbf)
Medium:
Maximum static load: 155 N (35 lbf)
Average ultimate load:
3000 N (675 lbf)
Axial load:
Large:
Maximum static load: 200 N (45 lbf)
Average ultimate load:
2800 N (630 lbf)
Medium:
Maximum static load: 155 N (35 lbf)
Average ultimate load:
1600 N (360 lbf)
Part Number
See table
327
ACTUAL SIZE
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E6
4.5 (.18)
8.4 (.33)
50.8 (2.0)
Ø 5.2 (.20
)
X 4
12.7 (.50)
4 x
Ø 6
(.24 )
57.1
(2.25)
34±
0.5
(1.34
±.02
)
34±
0.5
(1.34
±.02
)
28.6
(1.13)
+ 0.1
- 0.0
+ .005
- .000
Ø 12 (.47)
0.69 (.03
) deep X 2
Axial
Radial
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
4.5 (.18)
8.4 (.33)
50.8 (2.0)
Ø 5.2 (.20
)
X 4
12.7 (.50)
4 x
Ø 6
(.24 )
57.1
(2.25)
34±
0.5
(1.34
±.02
)
34±
0.5
(1.34
±.02
)
28.6
(1.13)
+ 0.1
- 0.0
+ .005
- .000
Ø 12 (.47)
0.69 (.03
) deep X 2
Axial
Radial
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
Part Number Symmetric Torque Nm (inlbf)
E6-10-400-50 Free operating
E6-10-416-50 1.8 (16)
E6-10-420-50 2.3 (20)
E6-10-430-50 3.4 (30)
Part Number Forward Torque
Nm (inlbf)
Reverse Torque
Nm (inlbf)
E6-10-420F-50 2.3 (20) 1.4 (12)
E6-10-430F-50 3.4 (30) 2.0 (18)
E6-10-440F-50 4.5 (40) 2.7 (24)
E6-10-420R-50 1.4 (12) 2.3 (20)
E6-10-430R-50 2.0 (18) 3.4 (30)
E6-10-440R-50 2.7 (24) 4.5 (40)
Symmetric Asymmetric
Large
Dimensions in millimeters (inch) unless otherwise stated
E6 Hinge
Position control · Constant torque
Holds in every position
No adjustment required
Long cycle life
Material and Finish
Large: Zinc alloy, black paint
Medium: Aluminum alloy, black
paint
Performance Details
Cycle performance: 20,000 cycles
within ± 20% of static torque
specication
Radial load:
Large:
Maximum static load: 200 N (45 lbf)
Average ultimate load:
11000 N (2470 lbf)
Medium:
Maximum static load: 155 N (35 lbf)
Average ultimate load:
3000 N (675 lbf)
Axial load:
Large:
Maximum static load: 200 N (45 lbf)
Average ultimate load:
2800 N (630 lbf)
Medium:
Maximum static load: 155 N (35 lbf)
Average ultimate load:
1600 N (360 lbf)
Part Number
See table
328
ACTUAL SIZE
www.southco.com/E6
80 (3.15)
4.5
(.18)
20.5
(.81)
25
(.98)
25
(.98)
50
(1.97)
46
(1.81)
4 X Ø6.5
(.26)
Forward
Torque
Reverse
Torque
69.7
(2.74)
Hinge
Center Line
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
4 x
Ø 6.5
(.26 )
50 ±
0.2
(1.97
±.008
)
25
(0.98)
46 ±
0.2
(1.81
±.008
)
+ 0.1
- 0.0
+ .005
- .000
Axial
Radial
Part Number Symmetric Torque Nm (inlbf)
E6-10-620S-50 2.3 (20.0)
E6-10-635S-50 3.9 (35.0)
E6-10-650S-50 5.7 (50.0)
E6-10-665S-50 7.3 (65.0)
E6-10-680S-50 9.0 (80.0)
Part Number Forward Torque
Nm (inlbf)
Reverse Torque
Nm (inlbf)
E6-10-620F-50 2.3 (20.0) 1.7 (14.9)
E6-10-635F-50 3.9 (35.0) 3.0 (26.7)
E6-10-650F-50 5.7 (50.0) 4.0 (35.7)
E6-10-665F-50 7.3 (65.0) 5.4 (47.5)
E6-10-680F-50 9.0 (80.0) 6.7 (59.4)
E6-10-695F-50 10.7 (95.0) 7.8 (68.9)
E6-10-6110F-50 12.4 (110.0) 9.0 (79.8)
E6-10-620R-50 1.7 (14.9) 2.3 (20.0)
E6-10-635R-50 3.0 (26.7) 3.9 (35.0)
E6-10-650R-50 4.0 (35.7) 5.7 (50.0)
E6-10-665R-50 5.4 (47.5) 7.3 (65.0)
E6-10-680R-50 6.7 (59.4) 9.0 (80.0)
E6-10-695R-50 7.8 (68.9) 10.7 (95.0)
E6-10-6110R-50 9.0 (79.8) 12.4 (110.0)
Symmetric
Asymmetric
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
E6 Hinge
Position control · Constant torque
Holds in every position
No adjustment required
Long cycle life
Material and Finish
Aluminum alloy, black powder
coated
Performance Details
Cycle performance: 20,000 cycles
within ± 20% of static torque
specication
Radial load:
Max. static load: 2,000 N (450 lbf)
Average ultimate load:
12,800 N (2,875 lbf)
Axial load:
Max. static load: 500 N (110 lbf)
Average ultimate load:
10,800 N (2,425 lbf)
Part Number
See table
Dimensions in millimeters (inch) unless otherwise stated
328A
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E6
E6 Hinge
Position Control · Constant Torque · One Way
4.5
(.177)
20.3 (.8)
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
Forward
Torque
Reverse
Torque
+ 0
- 0.2
+ .0
- .008
4X
Ø 6.5 (.26)
80 (3.15)
69.5
(2.74)
91.6 (3.61)
4 x
Ø 6.7
(.260 )
50 ±
0.2
(1.970
±.008
)
25
(.98)
46 ±
0.2
(1.810
±.008
)
+ 0.1
- 0.0
+ .005
- .000
Axial
Radial
Part Number Forward Torque
Nm (inlbf)
Reverse Torque
Nm (inlbf)
E6-10-620F0-50 2.3 (20) Free
E6-10-635F0-50 3.9 (35) Free
E6-10-650F0-50 5.7 (50) Free
E6-10-665F0-50 7.3 (65) Free
E6-10-680F0-50 9.0 (80) Free
E6-10-695F0-50 10.7 (95) Free
E6-10-6110F0-50 12.4 (110) Free
E6-10-620R0-50 Free 2.3 (20)
E6-10-635R0-50 Free 3.9 (35)
E6-10-650R0-50 Free 5.7 (50)
E6-10-665R0-50 Free 7.3 (65)
E6-10-680R0-50 Free 9.0 (80)
E6-10-695R0-50 Free 10.7 (95)
E6-10-6110R0-50 Free 12.4 (110)
Holds in every position
No adjustment required
Long cycle life
Minimal resistance in
free direction
Material and Finish
Aluminum alloy, black powder
coated
Performance Details
Cycle performance: 20,000 Cycles,
see trade drawing for details
Radial load:
Max. static load: 2000 N (450 lbf)
Average ultimate load:
3500 N (780 lbf)
Axial load:
Max. static load: 500 N (110 lbf)
Average ultimate load:
6000 N (1300 lbf)
Installation Notes
Do not remove shipping clip until
hinge is secured by first pair of
screws. Discard or recycle shipping
clip when removed.
Part Number
See table
Shipping Clip
Movable Door
Fixed Frame
Dimensions in millimeters (inch) unless otherwise stated
329
ACTUAL SIZE
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
www.southco.com/E6A
Part Number Symmetric Torque
Nm (inlbf)
Black Satin Chrome
E6-60-400-50 E6-60-400-20 Free operating
E6-60-412S-50 E6-60-412S-20 1.36 Nm (12 inlbf)
E6-60-420S-50 E6-60-420S-20 2.26 Nm (20 inlbf)
E6-60-428S-50 E6-60-428S-20 3.16 Nm (28 inlbf)
E6-60-436S-50 E6-60-436S-20 4.07 Nm (36 inlbf)
Part Number Forward Torque
Nm (inlbf)
Reverse Torque
Nm (inlbf)
Black Satin Chrome
E6-60-420F-50 E6-60-420F-20 2.3 (20) 1.4 (12)
E6-60-428F-50 E6-60-428F-20 3.2 (28) 1.9 (16.8)
E6-60-436F-50 E6-60-436F-20 4.1 (36) 2.4 (21.6)
E6-60-444F-50 E6-60-444F-20 5 (44) 3 (26.4)
E6-60-420R-50 E6-60-420R-20 1.4 (12) 2.3 (20)
E6-60-428R-50 E6-60-428R-20 1.9 (16.8) 3.2 (28)
E6-60-436R-50 E6-60-436R-20 2.4 (21.6) 4.1 (36)
E6-60-444R-50 E6-60-444R-20 3 (26.4) 5 (44)
Symmetric
Asymmetric
60 (2.36)
2.5 (.098)
4 x M5
20 (.79)
7.5 (.30)
45
(1.77)
11 (.43)
35.4 (1.39)
17 (.67)
13. (.51)
18.4 (.72)
90º±5.0º
Closed position
Shipping position
R
e
v
e
r
s
e
R
o
t
a
t
i
o
n
F
o
r
w
a
r
d
R
o
t
a
t
i
o
n
60 (2.36)
2.5 (.098)
4 x M5
20 (.79)
7.5 (.30)
45
(1.77)
11 (.43)
35.4 (1.39)
17 (.67)
13. (.51)
18.4 (.72)
90º±5.0º
Closed position
Shipping position
R
e
v
e
r
s
e
R
o
t
a
t
i
o
n
F
o
r
w
a
r
d
R
o
t
a
t
i
o
n
45±0.1
(1.77±.004)
Ø 5.2
(.20 )
+ 0.1
- 0.0
+ .005
- .000
Axial
Radial
50±0.1
(1.97±.004)
20.0±0.1
(.79±.004)
E6 Hinge
Position control · Constant torque
Holds in every position
No adjustment required
Long cycle life
Material and Finish
Zinc alloy body with hardened steel
internal components
Performance Details
20,000 cycles within ±20% of
static torque specification
Installation Notes
Screws not supplied
Calculate screw length using the
following formula:
Door thickness + 6 (.236)
Part Number
See table
Dimensions in millimeters (inch) unless otherwise stated
329A
www.southco.com/E6
Part Number Symmetric Torque Nm (inlbf)
Thru-Hole Mounting Thread Stud Mounting Symmetric Torque Nm (inlbf)
E6-40-537S-20 E6-45-537S-20 4.18 (37)
40 Series: Simplified torque mechanism providing a single, standard operating effort
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
E6 Hinge
Position control · Constant torque · Plastic
Holds in every position
No adjustment required
Long cycle life
Corrosion resistant
Multiple mounting options
Concealed mounting
hardware
Material and Finish
40 Series: Nylon,
black, stainless steel
50 Series: Nylon, steel, anodized
aluminum
Performance Details
Cycle performance
20,000 cycles, see trade drawing
for details
Radial load:
Max. static load: 200 N (45 lbf)
Average ultimate load:
1500 N (335 lbf)
Axial load:
Max. static load: 200 N (45 lbf)
Average ultimate load:
2500 N (560 lbf)
Part Number
See table
Symmetric Torque Versions
Part Number Static Torque (forward and reverse)
Nm (inlbf)
Thru-Hole Mounting Thread Stud Mounting
E6-50-535S-XX E6-55-535S-XX 3.95 (35)
E6-50-530S-XX E6-55-530S-XX 3.39 (30)
E6-50-525S-XX E6-55-525S-XX 2.82 (25)
E6-50-520S-XX E6-55-520S-XX 2.26 (20)
E6-50-515S-XX E6-55-515S-XX 1.69 (15)
50 Series: Constant torque mechanism providing customizable, precise operating efforts
XX Color
20 Black
10 White
19.1
(.750)
47.6
±0.2
(
1.870
±.010)
4x Ø
6.7
(
.265
)
38.2
±0.2
(
1.500
±.010)
+0.1
-0.0
+.005
-.000
Axial
Radial
67.5 (2.66)
47.8 (1.88)
57.4
(2.26)
38.2
(1.50)
19.1
(.75)
4X Ø 6.5
(.26)
4X Counterbore Ø 12.3 (.48)
16.5
(.65)
8
(.32)
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
67.5 (2.66)
47.8 (1.88)
57.4
(2.26)
38.2
(1.50)
19.1
(.75)
4X Ø 6.5
(.26)
4X Counterbore Ø 12.3 (.48)
16.5
(.65)
8
(.32)
Thru-Hole Version Thru-Hole Version
Asymmetric Torque Versions
Part Number Forward Torque
Nm (inlbf)
Reverse Torque
Nm (inlbf)
Thru-Hole Mounting Thread Stud Mounting
E6-50-540F-XX E6-55-540F-XX 4.52 (40) 3.16 (28)
E6-50-535F-XX E6-55-535F-XX 3.95 (35) 2.77 (24.5)
E6-50-530F-XX E6-55-530F-XX 3.39 (30) 2.37 (21)
E6-50-525F-XX E6-55-525F-XX 2.82 (25) 1.98 (17.5)
E6-50-520F-XX E6-55-520F-XX 2.26 (20) 1.58 (14)
E6-50-515F-XX E6-55-515F-XX 1.69 (15) 1.19 (10.5)
E6-50-540R-XX E6-55-540R-XX 3.16 (28) 4.52 (40)
E6-50-535R-XX E6-55-535R-XX 2.77 (24.5) 3.95 (35)
E6-50-530R-XX E6-55-530R-XX 2.37 (21) 3.39 (30)
E6-50-525R-XX E6-55-525R-XX 1.98 (17.5) 2.82 (25)
E6-50-520R-XX E6-55-520R-XX 1.58 (14) 2.26 (20)
E6-50-515R-XX E6-55-515R-XX 1.19 (10.5) 1.69 (15)
M6 Thread
Dimensions in millimeters (inch) unless otherwise stated
ACTUAL SIZE
330
Door
Frame
17.1±0.2
Axial
Radial
10±0.2
24±0.2
12 Ref
10±0.2
Ø3.5±0.2
ACTUAL
SIZE
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
Symmetric Torque Version
Part Number
Static Torque (forward and reverse)
Nm (inlbf)
M3 Thread Stud Thru Hole
Type A Type B Type A Type B
ST-8A1-40SA-50 ST-8A1-40SB-50 ST-8A-40SA-50 ST-8A-40SB-50 0.45 (4)
ST-8A1-60SA-50 ST-8A1-60SB-50 ST-8A-60SA-50 ST-8A-60SB-50 0.68 (6)
ST-8A1-80SA-50 ST-8A1-80SB-50 ST-8A-80SA-50 ST-8A-80SB-50 0.9 (8)
Asymmetric Torque Version
Part Number
Forward Torque
Nm (inlbf)
Reverse Torque
Nm (inlbf)
M3 Thread Stud Thru Hole
Type A Type B Type A Type B
ST-8A1-40FA-50 ST-8A1-40FB-50 ST-8A-40FA-50 ST-8A-40FB-50 0.45 (4) 0.27 (2.4)
ST-8A1-60FA-50 ST-8A1-60FB-50 ST-8A-60FA-50 ST-8A-60FB-50 0.68 (6) 0.41 (3.6)
ST-8A1-80FA-50 ST-8A1-80FB-50 ST-8A-80FA-50 ST-8A-80FB-50 0.90 (8) 0.54 (4.8)
ST-8A1-100FA-50 ST-8A1-100FB-50 ST-8A-100FA-50 ST-8A-100FB-50 1.13 (10) 0.68 (6)
ST-8A1-40RA-50 ST-8A1-40RB-50 ST-8A-40RA-50 ST-8A-40RB-50 0.27 (2.4) 0.45 (4)
ST-8A1-60RA-50 ST-8A1-60RB-50 ST-8A-60RA-50 ST-8A-60RB-50 0.41 (3.6) 0.68 (6)
ST-8A1-80RA-50 ST-8A1-80RB-50 ST-8A-80RA-50 ST-8A-80RB-50 0.54 (4.8) 0.9 (8)
ST-8A1-100RA-50 ST-8A1-100RB-50 ST-8A-100RA-50 ST-8A-100RB-50 0.68 (6) 1.13 (10)
Dimensions in millimeters (inch) unless otherwise stated
ST-8A Hinge
Position control · Constant torque
Holds in every position
No adjustment required
Long cycle life
Material and Finish
Zinc alloy, black paint
Performance Details
Cycle performance
20,000 cycles within ±20% of
static torque specification
Installation Notes
Thread stud install with M3 nuts
(not supplied)
Thru hole install with M3 (No. 4)
screws (not supplied)
To ensure proper function, assembly
must include a minimum of one
Type A and one Type B hinge
54
(2.13)
33.6 (1.32)
18.5
(.73)
14.5 (.57)
9.1 (.36)
3.5
(.14)
4.6 (.18)
9 (.35)
17.1±0.1 (.67±.004)
10±0.2
(.39±.008)
24±0.2
(.94±.008) 12 (.47)
10±0.2
(.39±.008)
Ø 3.5±0.1
(.14±.004)
M3
(optional)
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
www.southco.com/ST1
Type BType A
Part Number
See table
Thru Hole Version Shown Thread Stud Version Shown
331
ACTUAL SIZE
Other options available. For complete details
on variety, part numbers, installation and
specification, go to
Symmetric Torque Version
Part Number
Static Torque (forward and reverse)
Nm (inlbf)
M5 Thread Stud Thru Hole
Type A Type B Type A Type B
ST-11A1-140SA-50 ST-11A1-140SB-50 ST-11A-140SA-50 ST-11A-140SB-50 1.58 (14)
ST-11A1-200SA-50 ST-11A1-200SB-50 ST-11A-200SA-50 ST-11A-200SB-50 2.26 (20)
ST-11A1-260SA-50 ST-11A1-260SB-50 ST-11A-260SA-50 ST-11A-260SB-50 2.94 (26)
Asymmetric Torque Version
Part Number
Forward Torque
Nm (inlbf)
Reverse Torque
Nm (inlbf)
M5 Thread Stud Thru Hole
Type A Type B Type A Type B
ST-11A1-140FA-50 ST-11A1-140FB-50 ST-11A-140FA-50 ST-11A-140FB-50 1.58 (14) 0.95 (8.4)
ST-11A1-200FA-50 ST-11A1-200FB-50 ST-11A-200FA-50 ST-11A-200FB-50 2.26 (20) 1.36 (12)
ST-11A1-260FA-50 ST-11A1-260FB-50 ST-11A-260FA-50 ST-11A-260FB-50 2.94 (26) 1.76 (15.6)
ST-11A1-320FA-50 ST-11A1-320FB-50 ST-11A-320FA-50 ST-11A-320FB-50 3.62 (32) 2.17 (19.2)
ST-11A1-140RA-50 ST-11A1-140RB-50 ST-11A-140RA-50 ST-11A-140RB-50 0.95 (8.4) 1.58 (14)
ST-11A1-200RA-50 ST-11A1-200RB-50 ST-11A-200RA-50 ST-11A-200RB-50 1.36 (12) 2.26 (20)
ST-11A1-260RA-50 ST-11A1-260RB-50 ST-11A-260RA-50 ST-11A-260RB-50 1.76 (15.6) 2.94 (26)
ST-11A1-320RA-50 ST-11A1-320RB-50 ST-11A-320RA-50 ST-11A-320RB-50 2.17 (19.2) 3.62 (32)
Dimensions in millimeters (inch) unless otherwise stated
ST-11A Hinge
Position control · Constant torque
Holds in every position
No adjustment required
Long cycle life
Material and Finish
Zinc alloy, black paint
Performance Details
Cycle performance
20,000 cycles within ±20% of
static torque specification
Installation Notes
Thread stud install with M5 nuts
(not supplied)
Thru hole install with M5 (No. 10)
screws (not supplied)
To ensure proper function, assembly
must include a minimum of one
Type A and one Type B hinge
www.southco.com/ST1
Type BType A
25.9±0.1
(1.02±.004)
15±0.2
(.59±.008)
31.6±0.2
(1.24±.008)
15.8±0.2
(.62±.008)
15±0.2
(.59±.008)
Ø 5.4±0.1
(.21±.004)
25.9
(1.02)
15
(.59)
76.6
(3.02)
31.6
(1.24)
15
(.59)
51.2 (2.02)
23 (.91)
27.5 (1.08)
15.6 (.61)
5
(.20)
6 (.24)
11.8 (.46)
M5
(optional)
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
R
E
V
E
R
S
E
R
O
T
A
T
I
O
N
F
O
R
W
A
R
D
R
O
T
A
T
I
O
N
Part Number
See table
Thru Hole Version Shown Thread Stud Version Shown