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Spring Plungers - Ball End - Smooth

In production

These Spring Plungers with a ball end and a smooth body design are used for locating, applying pressure or lifting off. It is made of three parts: a smooth body, a ball end, and a spring mechanism. They resemble pin-end spring plungers, but the ball end engages more gently and reduces wear and tear on both the workpiece and the plunger.

The plunger's ball end provides a point of contact for accurate engagement and positioning within the application. The collar on the spring plunger serves as a retention function, keeping the plunger securely in place once inserted.

Its smooth body facilitates insertion and is held in place using an interference fit, as well as quick release. It can withstand temperatures of up to 250ºC and is widely utilised in machine and fixture design, electronics, medical, electronics, automotive, and lighting equipment.

  • Used for locating, applying pressure or lifting off.
  • Resemble pin-end spring plungers, but the ball end engages more gently and reduces wear and tear on both the workpiece and the plunger.
  • It can withstand temperatures of up to 250ºC.
Material: Brass, Stainless Steel, Body & Ball Thermoplast, Body Thermo, Ball S/S, Brass; Stainless Steel Series Code: SR32300, SR32280, SR32284

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67 results
Product SKUs information
Essentra Part Number Price range Availability l1 Spring load F1 ≈ N Spring load F2 ≈ N Material d1 +0.1 +0.04 Type d2 View
R 31,8748 - R 49,099 Request the lead time here
12.0
9.5
16.5
Stainless Steel
4.5
Without collar
3.2
R 34,0526 - R 52,4647 Request the lead time here
14.0
15.5
25.0
Stainless Steel
5.5
Without collar
4.0
R 40,5859 - R 62,5617 Request the lead time here
13.0
8.5
18.5
Stainless Steel
10.0
With collar
8.50
R 40,1899 - R 61,7698 Request the lead time here
5.0
3.0
6.0
Brass; Stainless Steel
4.0
With collar
3.0
R 51,8708 - R 79,7859 Request the lead time here
9.0
8.0
12.5
Brass; Stainless Steel
8.0
With collar
6.5
R 16,4323 - R 25,1435 Request the lead time here
6.0
6.0
9.4
Body Thermo, Ball S/S
5.0
With collar
4.0
R 16,4323 - R 25,1435 Request the lead time here
5.0
3.0
6.5
Body Thermo, Ball S/S
4.0
With collar
3.0
R 21,1839 - R 32,4687 Request the lead time here
7.0
6.2
12.6
Body & Ball Thermoplast
6.0
With collar
5.0
R 55,0384 - R 84,5374 Request the lead time here
16.0
14.0
25.0
Body & Ball Thermoplast
12.0
With collar
10.0
R 41,7738 - R 64,3435 Request the lead time here
6.0
4.0
6.5
Brass; Stainless Steel
5.0
With collar
4.0
R 16,8283 - R 25,9354 Request the lead time here
7.0
6.2
12.6
Body Thermo, Ball S/S
6.0
With collar
5.0
R 20,7879 - R 31,8748 Request the lead time here
6.0
6.0
9.4
Body & Ball Thermoplast
5.0
With collar
4.0
R 19,996 - R 30,8849 Request the lead time here
9.0
10.0
20.4
Body Thermo, Ball S/S
8.0
With collar
6.5
R 23,7576 - R 36,6263 Request the lead time here
9.0
10.0
20.4
Body & Ball Thermoplast
8.0
With collar
6.5
R 44,9415 - R 69,095 Request the lead time here
16.0
14.0
25.0
Body Thermo, Ball S/S
12.0
With collar
10.0
R 17,4222 - R 26,9253 Request the lead time here
4.0
1.7
3.5
Body Thermo, Ball S/S
3.0
With collar
2.0
R 33,2606 - R 51,2768 Request the lead time here
13.0
11.0
18.0
Stainless Steel
5.0
Without collar
3.5
R 29,895 - R 46,1293 Request the lead time here
9.0
6.0
14.5
Stainless Steel
3.5
Without collar
2.5
R 34,0526 - R 52,4647 Request the lead time here
15.0
18.0
31.0
Stainless Steel
6.0
Without collar
4.5
R 29,697 - R 45,5354 Request the lead time here
9.0
7.0
12.5
Stainless Steel
8.0
With collar
6.50
  • of 4
Spring Plunger 4.5 3.2 12.0 Stainless Steel

20254520

Price Range
R 49,099 - R 31,8748

Stock Levels
Request the lead time here
Attributes
  • Type
    Without collar
  • d1 +0.1 +0.04
    4.5
  • d2
    3.2
  • l1
    12.0
  • Spring load F1 ≈ N
    9.5
Spring Plunger 5.5 4.0 14.0 Stainless Steel

20254544

Price Range
R 52,4647 - R 34,0526

Stock Levels
Request the lead time here
Attributes
  • Type
    Without collar
  • d1 +0.1 +0.04
    5.5
  • d2
    4.0
  • l1
    14.0
  • Spring load F1 ≈ N
    15.5
Spring Plunger 10.0 8.50 13.0 Stainless Steel

20254582

Price Range
R 62,5617 - R 40,5859

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    10.0
  • d2
    8.50
  • d3
    11.0
  • l1
    13.0
Spring Plunger 4.0 3.0 5.0 Brass; Stainless Steel

20254605

Price Range
R 61,7698 - R 40,1899

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    4.0
  • d2
    3.0
  • d3
    4.5
  • l1
    5.0
Spring Plunger 8.0 6.5 9.0 Brass; Stainless Steel

20254636

Price Range
R 79,7859 - R 51,8708

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    8.0
  • d2
    6.5
  • d3
    8.5
  • l1
    9.0
Spring Plunger 5.0 4.0 6.0 Body Thermo, Ball S/S

20254650

Price Range
R 25,1435 - R 16,4323

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    5.0
  • d2
    4.0
  • d3
    5.6
  • d4
    6.0
Spring Plunger 4.0 3.0 5.0 Body Thermo, Ball S/S

20254643

Price Range
R 25,1435 - R 16,4323

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    4.0
  • d2
    3.0
  • d3
    4.6
  • l1
    5.0
Spring Plunger 6.0 5.0 7.0 Body & Ball Thermoplast

20254711

Price Range
R 32,4687 - R 21,1839

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    6.0
  • d2
    5.0
  • d3
    6.5
  • l1
    7.0
Spring Plunger 12.0 10.0 16.0 Body & Ball Thermoplast

20254742

Price Range
R 84,5374 - R 55,0384

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    12.0
  • d2
    10.0
  • d3
    13.0
  • l1
    16.0
Spring Plunger 5.0 4.0 6.0 Brass; Stainless Steel

20254612

Price Range
R 64,3435 - R 41,7738

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    5.0
  • d2
    4.0
  • d3
    5.5
  • l1
    6.0
Spring Plunger 6.0 5.0 7.0 Body Thermo, Ball S/S

20254667

Price Range
R 25,9354 - R 16,8283

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    6.0
  • d2
    5.0
  • d3
    6.5
  • l1
    7.0
Spring Plunger 5.0 4.0 6.0 Body & Ball Thermoplast

20254704

Price Range
R 31,8748 - R 20,7879

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    5.0
  • d2
    4.0
  • d3
    5.6
  • l1
    6.0
Spring Plunger 8.0 6.5 9.0 Body Thermo, Ball S/S

20254674

Price Range
R 30,8849 - R 19,996

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    8.0
  • d2
    6.5
  • d3
    8.5
  • l1
    9.0
Spring Plunger 8.0 6.5 9.0 Body & Ball Thermoplast

20254728

Price Range
R 36,6263 - R 23,7576

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    8.0
  • d2
    6.5
  • d3
    8.5
  • l1
    9.0
Spring Plunger 12.0 10.0 16.0 Body Thermo, Ball S/S

20254698

Price Range
R 69,095 - R 44,9415

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    12.0
  • d2
    10.0
  • d3
    13.0
  • l1
    16.0
Spring Plunger 3.0 2.0 4.0 Body Thermo, Ball S/S

20254780

Price Range
R 26,9253 - R 17,4222

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    3.0
  • d2
    2.0
  • d3
    3.6
  • l1
    4.0
Spring Plunger 5.0 3.5 13.0 Stainless Steel

20254537

Price Range
R 51,2768 - R 33,2606

Stock Levels
Request the lead time here
Attributes
  • Type
    Without collar
  • d1 +0.1 +0.04
    5.0
  • d2
    3.5
  • l1
    13.0
  • Spring load F1 ≈ N
    11.0
Spring Plunger 3.5 2.5 9.0 Stainless Steel

20254506

Price Range
R 46,1293 - R 29,895

Stock Levels
Request the lead time here
Attributes
  • Type
    Without collar
  • d1 +0.1 +0.04
    3.5
  • d2
    2.5
  • l1
    9.0
  • Spring load F1 ≈ N
    6.0
Spring Plunger 6.0 4.5 15.0 Stainless Steel

20254551

Price Range
R 52,4647 - R 34,0526

Stock Levels
Request the lead time here
Attributes
  • Type
    Without collar
  • d1 +0.1 +0.04
    6.0
  • d2
    4.5
  • l1
    15.0
  • Spring load F1 ≈ N
    18.0
Spring Plunger 8.0 6.50 9.0 Stainless Steel

20254575

Price Range
R 45,5354 - R 29,697

Stock Levels
Request the lead time here
Attributes
  • Type
    With collar
  • d1 +0.1 +0.04
    8.0
  • d2
    6.50
  • d3
    8.5
  • l1
    9.0