Metric Size, Stainless Steel
Spring Plungers
With Stainless Steel or Delrin Nose Pins
GN 616-NI
GN 616-NI
GN 616-NI
 GN 616-NI
Specification
Information

Body: Stainless steel
European standard 1.4305
(American standard series 303)
Nose pin: Stainless steel, nitrided, temperature range: to 250°C
Body: Stainless steel
European standard No. 1.4305
(American standard No. 303)
Nose pin: Delrin, temperature range: -30°C to 50°C
Spring: Stainless steel, European standard No. 1.4568

 Spring plungers in stainless steel GN 616 are used as
detents, push-on/push-off applications and ejectors.
The slot on the plunger side is provided for blind hole
applications. A special installation tool GN 616.5 is avail-
able upon request.
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Dimensions in:

millimeters
(inches)
Part Number
d1
Thread
d2
l
Internal
Hex.
w
Spring Load N
Initial
Spring Load N
End
Stainless
Steel Nose
Delrin
Nose
M4 x .7
1.5
(.06)
15
(.59)
1.3
(.05)
1.5
(.06)
4.5
16
M5 x .8
2.4
(.09)
18
(.71)
1.5
(.06)
2.3
(.09)
6
19
M6 x 1.0
2.7
(.11)
20
(.79)
2
(.08)
2.5
(.10)
6
19
M8 x 1.25
3.5
(.14)
22
(.87)
2.5
(.10)
3
(.12)
10
39
M10 x 1.5
4
(.16)
22
(.87)
3
(.12)
3
(.12)
10
39
M12 x 1.75
6
(.24)
28
(1.10)
4
(.16)
4
(.16)
12
53
M16 x 2.0
7.5
(.30)
32
(1.26)
5
(.20)
5
(.20)
45
100
--
M20 x 2.5
10 
(.39)
40 
(1.57)
6 
(.24)
7 
(.28)
52
125