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Clamping
Systems
3
Design: DIN 6323,
case-hardened and ground.
Material: Steel C 15.
Application:
The slot nuts are inserted from the side following rough alignment. No slot nuts
protruding on the bottom will disturb while transporting the jig and the machine table cannot
be damaged.
Order
No.
Nominal dimension of
slots for machines b
mm
3905
Nominal dimension
of slots for device
mm
h
mm
H
1
mm
l
mm
5010
10
17.80
12
12
3.6 20
5020
12
14.80
12
28.6 5.5 20
5025
12
26.40
20
14
5.5 32
5030
14
25.70
20
14
5.5 32
5040
16
25.70
20
14
5.5 32
5050
18
25.70
20
14
5.5 32
5060
20
25.50
20
45.5 7
32
5070
22
37.30
20
50.5 7
40
5080
24
44.10
20
55.5 7
40
5090
28
46.30
20
61.5 7
40
(W342)
Loose slot nut
DIN
6323
Design: DIN 6330B. Height 1.5 d.
One end is spherical for conical seats DIN 6319D or G;
the other end is flat for washers DIN 6340.
Material: Tempered steel to strength grade 10.
Order
No.
Thread
3906
Hexagon square width across flats
mm
Dimension e
mm
Height m
mm
Height r
mm
0005
M6
0.31
10
11.05
9
9
0010
M8
0.31
13
14.4
12
12
0020
M10
0.50
16
17.8
15
15
0030
M10*
0.50
17
18.9
15
15
0040
M12
0.56
18
20.03
18
17
0050
M12*
0.56
19
21.1
18
17
0060
M14
0.81
21
23.4
21
20
0070
M14*
0.81
22
24.5
21
20
0080
M16
0.96
24
26.8
24
22
0090
M18
1.72
27
30.1
27
24
0100
M20
1.74
30
33.5
30
27
0110
M22*
3.16
32
35.7
33
30
0120
M22
2.89
34
37.7
33
30
0130
M24
2.44
36
40
36
32
(W340)
Hexagon nut
* Old DIN standard.
DIN
6330-B
Design: DIN 6331. Height 1.5 d.
Forged and tempered. One end with collar so no need for
washers if the size of the bore or the clamping slot allows.
Material: Tempered steel to strength grade 10.
Order
No.
Thread
3907
3986
Hexagon square
width across flats
mm
Dimension
e
mm
Height
m
mm
Height
a
mm
Collar
∅
mm
0200
M8 0.54 0.53
13
14.4
12 3.5 18
0205
M10 0.72 0.70
16
17.8
15 4
22
0210
M12 0.78 0.76
18
20.03
18 4
25
0215
M16 1.42 1.48
24
26.8
24 5
31
0220
M18 2.13 2.49
27
30.1
27 5
34
0225
M20 2.26 2.64
30
33.5
30 6
37
0230
M24 3.40 3.99
36
40
36 6
45
(W340)
(W342)
Hexagon nut with collar
DIN
6331
Clamping elements
673