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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Omschrijving Prijs Thread Size Length Ball Diameter
RS-stocknr. 340-2128
Fabrikantnummer56-10-401-20-RS
FabrikantSouthco
€ 7,637
Each (In a Pack of 3)
Aantal stuks
M9 26.2mm 17.5mm
RS-stocknr. 254-0207
Fabrikantnummer02-01-201-10-RS
FabrikantSouthco
€ 6,84
Each (In a Pack of 3)
Aantal stuks
M7 20mm -