Spring Plungers & Indexing Plungers

Spring plungers and indexing plungers are mechanical components used in a wide range of machine and fixture applications. The plungers are typically used for locking, positioning and locating and fixing. The components come in a range of types, sizes and materials to suit your every requirement.

Types of plungers

Index Plunger (with button, knob or pull loop)

Indexing plungers are made up of a threaded body, a plunger and come with or without actuating button or ring. The nose of the indexing plunger extends which holds it in place, When the handle or lift ring is pulled back the plunger is disengaged, and the plunger retracts back into the body.

Spring Plunger (with a ball)

Spring plungers also known as ball plungers are mechanical parts that are used to secure, position index, positively lock off and apply pressure. The compact component is made up of a ball or pin, an internal spring, all contained in a housing that resembles a grub screw. The housings must be strong and are usually made from metals including steel, stainless steel or aluminium. Some spring plungers are also made of polyamide. Spring plungers are available in a range of thread sizes.

Threads

Our range of indexing and spring plungers are available in metric threads. The sizes include M3, M4, M5, M6, M8, M10, M12, M16 and M20

Materials

Our range of indexing and spring plungers are available in a wide range of materials to suit every application. Manufactured from high-quality materials resistant to solvents oils and greases. They include

  • Aluminium
  • Stainless steel, or stainless steel with a nickel or zinc plating
  • Steel
  • Polyamide

...
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Viewing 1 - 20 of 52 products
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Description Price Thread Size Length Ball Diameter
RS Stock No. 478-652
BrandRS PRO
MYR113.79
1 Bag of 10
Bag(s)
M3 7.5mm 1.5mm
RS Stock No. 237-794
BrandRS PRO
MYR829.26
1 Bag of 10
Bag(s)
M16 75.5mm -
RS Stock No. 478-563
BrandRS PRO
MYR266.95
1 Bag of 5
Bag(s)
M16 27.5mm 10mm
RS Stock No. 237-407
BrandRS PRO
MYR652.61
1 Bag of 5
Bag(s)
M16 75.5mm -
RS Stock No. 478-743
BrandRS PRO
MYR131.61
1 Bag of 5
Bag(s)
M3 7.5mm 1.5mm
RS Stock No. 237-491
BrandRS PRO
MYR268.54
1 Bag of 5
Bag(s)
M12 45mm -
RS Stock No. 237-665
BrandRS PRO
MYR171.27
1 Bag of 5
Bag(s)
M8 44mm -
RS Stock No. 478-567
BrandRS PRO
MYR37.41
1 Bag of 5
Bag(s)
M4 9.8mm 2.5mm
RS Stock No. 478-753
BrandRS PRO
MYR280.87
1 Bag of 10
Bag(s)
M16 27.5mm 10mm
RS Stock No. 478-747
BrandRS PRO
MYR212.46
1 Bag of 10
Bag(s)
M12 24.5mm 8mm
RS Stock No. 478-927
BrandRS PRO
MYR163.42
1 Bag of 5
Bag(s)
M6 15mm 3.5mm
RS Stock No. 237-817
BrandRS PRO
MYR164.71
Each
units
M20 69mm -
RS Stock No. 478-636
BrandRS PRO
MYR120.79
1 Bag of 10
Bag(s)
M4 9.8mm 2.5mm
RS Stock No. 124-1905
BrandRS PRO
MYR25.203
Each (In a Pack of 3)
units
M8 20mm 4.7mm
RS Stock No. 478-923
BrandRS PRO
MYR359.40
1 Bag of 5
Bag(s)
M20 34.5mm 12mm
RS Stock No. 237-760
BrandRS PRO
MYR210.40
1 Bag of 5
Bag(s)
M6 37mm -
RS Stock No. 237-750
BrandRS PRO
MYR292.25
1 Bag of 10
Bag(s)
M8 - -
RS Stock No. 124-1904
BrandRS PRO
MYR34.787
Each (In a Pack of 3)
units
M10 26mm 6.2mm
RS Stock No. 237-687
BrandRS PRO
MYR329.60
1 Bag of 10
Bag(s)
M10 - -
RS Stock No. 237-564
BrandRS PRO
MYR362.38
1 Bag of 10
Bag(s)
M12 - -
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