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Clamping
Systems
3
Design:
Case-hardened and phosphatised.
Order
No.
Size
3910
Hole ∅
D1
mm
Outer ∅
D3
mm
Height
H2
mm
Radius
R
mm
0110
M8
0.40
8.4
17
3.2
12
0120
M10
0.53
10.5
21
4
15
0130
M12
0.63
13
24
4.6
17
0140
M14
1.02
15
28
5
22
0150
M16
0.92
17
30
5.3
22
0160
M20
1.60
21
36
6.3
27
0170
M24
2.46
25
44
8.2
32
(W342)
Spherical washer
DIN
6319-C
Design:
Case-hardened and phosphatised. Suitable for screw strength corresponding to 8.8.
Application:
Just for level, closed ring surface.
Note:
Not allowed for slots.
Order
No.
Size
3911
Maximum
screw strength
kN
Hole ∅
D2
mm
Outer ∅
D4
mm
Height
H3
mm
0110
M8
0.40
17
9.6
17
3.5
0120
M10
0.59
26
12
21
4.2
0130
M12
0.63
38
14.2
24
5
0140
M14
1.12
53
16.5
28
5.6
0150
M16
1.16
73
19
30
6.2
0160
M20
1.88
117
23.2
36
7.5
0170
M24
3.14
168
28
44
9.5
(W342)
Conical seat
DIN
6319-D
Design:
Punched, pressed and tempered.
Application:
Especially suitable for clamping over the slot at clamping arms and slots.
Order
No.
For screws metric
3912
Hole ∅
D2
mm
Outer ∅
D4
mm
Height
H3
mm
0110
M8
0.91
9.6
24
5
0120
M10
0.91
12
30
5
0130
M12
1.16
14.2
36
6
0140
M14
1.82
16.5
40
6
0150
M16
1.82
19
44
7
0160
M20
2.49
23.2
50
8
0170
M24
4.36
28
60
10
(W342)
Conical seat
DIN
6319G
Clamping elements
675