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Spring Plungers - Expander Fit

In stock

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: ThermoplasticColour: Black

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10 results
Product SKUs information
Item Code Price range Availability d4 +0.2 d1 +0.1 l2 d3 Type l1 ±0.2 d2 View
£ 1.20 - £ 1.8515 1119 In stock
6.0
6.0
1.0
6.5
Body Thermo & Ball Stainless
7.0
5.0
£ 2.53 - £ 3.8934 13 In stock
10.0
10.0
1.5
11.0
Body & Ball Thermo
13.5
8..0
£ 1.18 - £ 1.8091 341 In stock
5.0
5.0
1.0
5.6
Body Thermo & Ball Stainless
6.0
4.0
£ 1.46 - £ 2.2429 40 In stock
6.0
6.0
1.0
6.5
Body & Ball Thermo
7.0
5.0
£ 2.25 - £ 3.4596 46 In stock
10.0
10.0
1.5
11.0
Body Thermo & Ball Stainless
13.5
8..0
£ 1.33 - £ 2.0525 69 In stock
4.0
4.0
1.0
4.6
Body & Ball Thermo
5.0
3.0
£ 1.40 - £ 2.1477 21 In stock
5.0
5.0
1.0
5.6
Body & Ball Thermo
6.0
4.0
£ 1.36 - £ 2.0948 220 In stock
8.0
8.0
1.0
8.5
Body Thermo & Ball Stainless
9.0
6.5
£ 1.58 - £ 2.4334 57 In stock
8.0
8.0
1.0
8.5
Body & Ball Thermo
9.0
6.5
£ 1.11 - £ 1.7033 140 In stock
4.0
4.0
1.0
4.6
Body Thermo & Ball Stainless
5.0
3.0
Spring Plunger 6.0 5.0 7.0 Thermoplastic

20252779

Price Range
£ 1.8515 - £ 1.20

Stock Levels
1119 In stock
Attributes
  • Type
    Body Thermo & Ball Stainless
  • 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

20252786

Price Range
£ 3.8934 - £ 2.53

Stock Levels
13 In stock
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
£ 1.8091 - £ 1.18

Stock Levels
341 In stock
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    5.0
  • d2
    4.0
  • d3
    5.6
  • d4 +0.2
    5.0
Spring Plunger 6.0 5.0 7.0 Thermoplastic

20252861

Price Range
£ 2.2429 - £ 1.46

Stock Levels
40 In stock
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
£ 3.4596 - £ 2.25

Stock Levels
46 In stock
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    10.0
  • d2
    8..0
  • d3
    11.0
  • d4 +0.2
    10.0
Spring Plunger 4.0 3.0 5.0 Thermoplastic

20252847

Price Range
£ 2.0525 - £ 1.33

Stock Levels
69 In stock
Attributes
  • Type
    Body & Ball Thermo
  • d1 +0.1
    4.0
  • d2
    3.0
  • d3
    4.6
  • d4 +0.2
    4.0
Spring Plunger 5.0 4.0 6.0 Thermoplastic

20252854

Price Range
£ 2.1477 - £ 1.40

Stock Levels
21 In stock
Attributes
  • Type
    Body & Ball Thermo
  • 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

20252793

Price Range
£ 2.0948 - £ 1.36

Stock Levels
220 In stock
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    8.0
  • d2
    6.5
  • d3
    8.5
  • d4 +0.2
    8.0
Spring Plunger 8.0 6.5 9.0 Thermoplastic

20252809

Price Range
£ 2.4334 - £ 1.58

Stock Levels
57 In stock
Attributes
  • Type
    Body & Ball Thermo
  • d1 +0.1
    8.0
  • d2
    6.5
  • d3
    8.5
  • d4 +0.2
    8.0
Spring Plunger 4.0 3.0 5.0 Thermoplastic

20252823

Price Range
£ 1.7033 - £ 1.11

Stock Levels
140 In stock
Attributes
  • Type
    Body Thermo & Ball Stainless
  • d1 +0.1
    4.0
  • d2
    3.0
  • d3
    4.6
  • d4 +0.2
    4.0