Inch and Metric Size, Steel
Cam Action Indexing Plungers
Lock-Out Type
GN 612

GN 612

NEW! INCH SIZES

 GN 612 GN 612
Specification
Information
Body: Steel, black oxide finish
Lever arm: Steel, black oxide finish
Plunger pin: Steel, nitrided
Jam nut: Steel, black oxide finish, DIN 439/ISO 4035
Plastic sleeve:  Matte black glass fiber reinforced nylon plastic, not removable

 The cam action indexing plungers are best utilized when
the pin needs to be retracted.
A groove exists so the plunger can be held in both
positions.
The new grooved lever arm provides the user with a better grip when operating the mechanism.
In addition, the snap-on plastic ribbed sleeve offers a more aesthetically pleasing and comfortable finger grip.
Maximum heat resistance of nylon plastic sleeve: 110°C (230°F).
Indexing plungers, lock-out type, see GN 617.1.
Indexing plungers, non lock-out type, see GN 617
and GN 613.
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Inch Size Table, Without Plastic Sleeve

Dimensions in:

inches
(millimeters)
Part Number
d1
-0.02mm
-0.04mm
d2
Thread
d3
l1
l2
l3
+1.5mm
l4
Spring Load Lbs. Initial
Spring Load Lbs.
End
Without
Lock Nut
With
Lock Nut
.24
 (6)
5/8-18
.63
 (16)
2.20
 (56)
.39
 (10)
1.18
 (30)
1.26
 (32)
2.7
7.2
.31
 (8)
5/8-18
.63
 (16)
2.20
 (56)
.39
 (10)
1.18
 (30)
1.26
 (32)
2.7
7.2
.31
 (8)
3/4-16
.79
 (20)
2.72
 (69)
.47
 (12)
1.42
 (36)
1.46
 (37)
4.7
13
.39
 (10)
5/8-18
.63
 (16)
2.20
 (56)
.39
 (10)
1.18
 (30)
1.26
 (32)
2.7
7.2
.39
 (10)
3/4-16
.79
 (20)
2.72
 (69)
.47
 (12)
1.42
 (36)
1.46
 (37)
4.7
13
.47
 (12)
3/4-16
.79
 (20)
2.72
 (69)
.47
 (12)
1.42
 (36)
1.46
 (37)
4.7
13
 
Inch Size Table, With Plastic Sleeve  
Dimensions in:
inches
(millimeters)
Part Number
d1
-0.02mm
-0.04mm
d2
Thread
d3
l1
l2
l3
+1.5mm
l4
l5
Spring Load Lbs. Initial
Spring Load Lbs.
End
Without
Lock Nut
With
Lock Nut
.24
 (6)
5/8-18
.63
 (16)
2.20
 (56)
.39
 (10)
1.18
 (30)
1.26
 (32)
1.65
 (42)
2.7
7.2
.31
 (8)
5/8-18
.63
 (16)
2.20
 (56)
.39
 (10)
1.18
 (30)
1.26
 (32)
1.65
 (42)
2.7
7.2
.31
 (8)
3/4-16
.79
 (20)
2.72
 (69)
.47
 (12)
1.42
 (36)
1.46
 (37)
2.05
 (52)
4.7
13
.39
 (10)
5/8-18
.63
 (16)
2.20
 (56)
.39
 (10)
1.18
 (30)
1.26
 (32)
1.65
 (42)
2.7
7.2
.39
 (10)
3/4-16
.79
 (20)
2.72
 (69)
.47
 (12)
1.42
 (36)
1.46
 (37)
2.05
 (52)
4.7
13
.47
 (12)
3/4-16
.79
 (20)
2.72
 (69)
.47
 (12)
1.42
 (36)
1.46
 (37)
2.05
 (52)
4.7
13
 
Metric Size Table, Without Plastic Sleeve  
Dimensions in:
millimeters
(inches)
 
Part Number
d1
-0.02mm
-0.04mm
d2
Thread
d3
l1
l2
l3
+1.5mm
l4
Spring Load N
Initial
Spring Load N
End
Without
Lock Nut
With
Lock Nut
5
 (.20)
M12 x 1.5
12
 (.47)
47
 (1.85)
8
 (.31)
26
 (1.02)
26
 (1.02)
9
21
6
 (.24)
M12 x 1.5
12
 (.47)
47
 (1.85)
8
 (.31)
26
 (1.02)
26
 (1.02)
9
21
6
 (.24)
M16 x 1.5
16
(.63)
56
(2.20)
10
(.39)
30
(1.18)
32
(1.26)
12
32
8
 (.31)
M12 x 1.5
12
 (.47)
47
 (1.85)
8
 (.31)
26
 (1.02)
26
 (1.02)
9
21
8
 (.31)
M16 x 1.5
16 
(.63)
56
(2.20)
10
(.39)
30
(1.18)
32
(1.26)
12
32
8
 (.31)
M20 x 1.5
20
(.79)
69
(2.72)
12
(.47)
36
(1.42)
37
(1.46)
21
58
10
 (.39)
M16 x 1.5
16 
(.63)
56
(2.20)
10
(.39)
30
(1.18)
32
(1.26)
12
32
10
 (.39)
M20 x 1.5
20
(.79)
69
(2.72)
12
(.47)
36
(1.42)
37
(1.46)
21
58
12
 (.47)
M20 x 1.5
20
(.79)
69
(2.72)
12
(.47)
36
(1.42)
37
(1.46)
21
58
Metric Size Table, With Plastic Sleeve

Dimensions in:

millimeters
(inches)
Part Number
d1
-0.02mm
-0.04mm
d2
Thread
d3
l1
l2
l3
+1.5mm
l4
l5
Spring Load N
Initial
Spring Load N
End
Without
Lock Nut
With
Lock Nut
5
 (.20)
M12 x 1.5
12
 (.47)
47
 (1.85)
8
 (.31)
26
 (1.02)
26
 (1.02)
32
(1.26)
9
21
6
 (.24)
M12 x 1.5
12
 (.47)
47
 (1.85)
8
 (.31)
26
 (1.02)
26
 (1.02)
32
(1.26)
9
21
6
 (.24)
M16 x 1.5
16
(.63)
56
(2.20)
10
(.39)
30
(1.18)
32
(1.26)
42
(1.65)
12
32
8
 (.31)
M12 x 1.5
12
 (.47)
47
 (1.85)
8
 (.31)
26
 (1.02)
26
 (1.02)
32
(1.26)
9
21
8
 (.31)
M16 x 1.5
16 
(.63)
56
(2.20)
10
(.39)
30
(1.18)
32
(1.26)
42
(1.65)
12
32
8
 (.31)
M20 x 1.5
20
(.79)
69
(2.72)
12
(.47)
36
(1.42)
37
(1.46)
52
(2.05)
21
58
10
 (.39)
M16 x 1.5
16 
(.63)
56
(2.20)
10
(.39)
30
(1.18)
32
(1.26)
42
(1.65)
12
32
10
 (.39)
M20 x 1.5
20
(.79)
69
(2.72)
12
(.47)
36
(1.42)
37
(1.46)
52
(2.05)
21
58
12
 (.47)
M20 x 1.5
20
(.79)
69
(2.72)
12
(.47)
36
(1.42)
37
(1.46)
52
(2.05)
21
58