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Spring Plungers - Expander Fit

In production

These Expander Fit Spring Plungers are used for positioning, applying pressure, and lifting off. Its unique body design bends to expand, contract, and adjust to bore location tolerances as broad as + 0.2 mm d4.

Its material provides excellent strength in various conditions and temperatures, as well as corrosion resistance, control, and stability. It is quick and easy in production and assembly, and it removes the requirement for the cost of high-accuracy machining and part preparation.

It is recommended that it be used as a single, one-time installation for optimum results since repeated actions of install and uninstall can diminish its capacity to expand into holes with broader tolerances owing to plastic fatigue. It is resistant to temperatures ranging from -30C to +50C. Ideal for applications in plastic moulded components for machine and fixture design, electronics, medical and lighting equipment.

  • Used for positioning, applying pressure, and lifting off.
  • Its unique body design bends to expand, contract, and adjust to bore location tolerances as broad as + 0.2 mm d4.
  • It can withstand temperatures ranging from -30C to +50C.
Material: Thermoplastic Colour: Black Series Code: SR32302

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10 results
Product SKUs information
Essentra Part Number Price range Availability d4 +0.2 d1 +0.1 l2 d3 Type l1 ±0.2 d2 View
R 27,0989 - R 35,9873 Request the lead time here
8.0
8.0
1.0
8.5
Body Thermo & Ball Stainless
9.0
6.5
R 50,0787 - R 66,7717 Request the lead time here
10.0
10.0
1.5
11.0
Body & Ball Thermo
13.5
8..0
R 23,1966 - R 31,0011 Request the lead time here
5.0
5.0
1.0
5.6
Body Thermo & Ball Stainless
6.0
4.0
R 31,2179 - R 41,6239 Request the lead time here
8.0
8.0
1.0
8.5
Body & Ball Thermo
9.0
6.5
R 27,7492 - R 36,8545 Request the lead time here
5.0
5.0
1.0
5.6
Body & Ball Thermo
6.0
4.0
R 26,4485 - R 35,1201 Request the lead time here
4.0
4.0
1.0
4.6
Body & Ball Thermo
5.0
3.0
R 23,847 - R 31,6515 Request the lead time here
6.0
6.0
1.0
6.5
Body Thermo & Ball Stainless
7.0
5.0
R 21,8959 - R 29,2668 Request the lead time here
4.0
4.0
1.0
4.6
Body Thermo & Ball Stainless
5.0
3.0
R 28,8332 - R 38,372 Request the lead time here
6.0
6.0
1.0
6.5
Body & Ball Thermo
7.0
5.0
R 44,659 - R 59,4008 Request the lead time here
10.0
10.0
1.5
11.0
Body Thermo & Ball Stainless
13.5
8..0
Spring Plunger 8.0 6.5 9.0 Thermoplastic

20252793

Price Range
R 35,9873 - R 27,0989

Stock Levels
Request the lead time here
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    8.0
  • d2
    6.5
  • d3
    8.5
  • d4 +0.2
    8.0
Spring Plunger 10.0 8..0 13.5 Thermoplastic

20252786

Price Range
R 66,7717 - R 50,0787

Stock Levels
Request the lead time here
Attributes
  • Type
    Body & Ball Thermo
  • d1 +0.1
    10.0
  • d2
    8..0
  • d3
    11.0
  • d4 +0.2
    10.0
Spring Plunger 5.0 4.0 6.0 Thermoplastic

20252830

Price Range
R 31,0011 - R 23,1966

Stock Levels
Request the lead time here
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    5.0
  • d2
    4.0
  • d3
    5.6
  • d4 +0.2
    5.0
Spring Plunger 8.0 6.5 9.0 Thermoplastic

20252809

Price Range
R 41,6239 - R 31,2179

Stock Levels
Request the lead time here
Attributes
  • Type
    Body & Ball Thermo
  • d1 +0.1
    8.0
  • d2
    6.5
  • d3
    8.5
  • d4 +0.2
    8.0
Spring Plunger 5.0 4.0 6.0 Thermoplastic

20252854

Price Range
R 36,8545 - R 27,7492

Stock Levels
Request the lead time here
Attributes
  • Type
    Body & Ball Thermo
  • d1 +0.1
    5.0
  • d2
    4.0
  • d3
    5.6
  • d4 +0.2
    5.0
Spring Plunger 4.0 3.0 5.0 Thermoplastic

20252847

Price Range
R 35,1201 - R 26,4485

Stock Levels
Request the lead time here
Attributes
  • Type
    Body & Ball Thermo
  • d1 +0.1
    4.0
  • d2
    3.0
  • d3
    4.6
  • d4 +0.2
    4.0
Spring Plunger 6.0 5.0 7.0 Thermoplastic

20252779

Price Range
R 31,6515 - R 23,847

Stock Levels
Request the lead time here
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    6.0
  • d2
    5.0
  • d3
    6.5
  • d4 +0.2
    6.0
Spring Plunger 4.0 3.0 5.0 Thermoplastic

20252823

Price Range
R 29,2668 - R 21,8959

Stock Levels
Request the lead time here
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    4.0
  • d2
    3.0
  • d3
    4.6
  • d4 +0.2
    4.0
Spring Plunger 6.0 5.0 7.0 Thermoplastic

20252861

Price Range
R 38,372 - R 28,8332

Stock Levels
Request the lead time here
Attributes
  • Type
    Body & Ball Thermo
  • d1 +0.1
    6.0
  • d2
    5.0
  • d3
    6.5
  • d4 +0.2
    6.0
Spring Plunger 10.0 8..0 13.5 Thermoplastic

20252762

Price Range
R 59,4008 - R 44,659

Stock Levels
Request the lead time here
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    10.0
  • d2
    8..0
  • d3
    11.0
  • d4 +0.2
    10.0