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Stainless Steel Spring PlungerDiagram of Stainless Steel Spring Plunger

Vlier standard plungers offer long travel, large bearing surfaces and numerous material and design options.



 

Typical Uses

  • Positioning
  • Detents
  • Indexes
  • Ejecting
  • Contacts
  • Lifters
  • Locking
  • Insulators
  • Latches

Special Features

  • Easy Installation
  • Corrosion resistance
  • Heavy & light end forces
  • Self-lubricating materials
  • Accurate alignment
  • Non-marring materials
  • Wear resistance
  • Non-chipping materials
  • Special environments
  • Insulating properties


Standard Plungers - Steel/Stainless Steel
Part No.
End Force, Lbs.
A
B
C
D
Steel Steel w/SS Nose Stainless Steel
Init.
Mid.
Final
S48 CS48 SSS48
1.5
3.0
4.5
6-32
17/32
1/16
.044-.045
S48A CS48A SSS48A
1.0
1.3
1.6
6-32
3/8
1/16
.044-.045
S50 CS50 SSS50
2.7
5.0
7.3
8-32
5/8
3/32
.069-.070
S52 CS52 SSS52
2.9
7.0
11.1
10-32
3/4
1/8
.091-.092
S54 CS54 SSS54
3.0
8.0
13.0
1/4-20
1
3/16
.117-.118
S54A CS54A SSS54A
3.0
8.0
13.0
1/4-28
1
3/16
.117-.118
S54B CS54B SSS54B
2.0
5.5
9.0
1/4-20
3/4
1/8
.117-.118
S56 CS56 SSS56
3.0
9.0
15.0
5/16-18
1
3/16
.133-.135
S58 CS58 SSS58
5.5
10.0
14.5
3/8-16
1-1/8
3/16
.186-.187
S60 CS60 SSS60
6.6
12.0
17.4
1/2-13
1-1/4
1/4
.247-.248
S62 CS62 SSS62
10.5
18.0
25.5
5/8-11
1-1/2
5/16
.308-.310
S64 CS64 SSS64
6.7
22.0
37.3
3/4-10
1-3/4
5/16
.373-.374
S66 CS66 SSS66
16.0
42.0
68.0
1-8
2-13/32
1/2
.496-.498


Standard Plungers - Steel/Stainless Steel
Part No.
End Force, Lbs.
A
B
C
D
Steel Steel w/SS Nose Stainless Steel
Init.
Mid.
Final
S49 CS49 SSS49
0.5
1.0
1.5
6-32
17/32
1/16
.044-.045
S51 CS51 SSS51
0.7
1.5
2.3
8-32
5/8
3/32
.069-.070
S53 CS53 SSS53
1.3
2.0
2.7
10-32
3/4
1/8
.091-.092
S55 CS55 SSS55
1.0
2.5
4.0
1/4-20
1
3/16
.117-.118
S55A CS55A SSS55A
1.0
2.5
4.0
1/4-28
1
3/16
.117-.118
S57 CS57 SSS57
1.5
3.0
4.5
5/16-18
1
3/16
.133-.135
S59 CS59 SSS59
2.8
5.0
7.2
3/8-16
1-1/8
3/16
.186-.187
S61 CS61 SSS61
2.7
6.0
9.3
1/2-13
1-1/4
1/4
.247-.248
S63 CS63 SSS63
3.5
7.0
10.5
5/8-11
1-1/2
5/16
.308-.310
S67 CS67 SSS67
4.0
17.5
31.0
1-8
2-13.32
1/2
.496-.498

To Order with Locking Element -Add "N" at the end of part number for thread sizes 1/4-20 and larger; under 1/4-20 add "P" at end of part number.

 

 

Learn More About Spring Loaded Devices
What is SLD? Selection Guide SLD Basics Materials Locking Elements Detents/Hole Diameter Installation

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