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  • Please note that the MISUMI Pune office and warehouse will be closed on November 20th due to the state election.
  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

Spring Plungers(Main Body Surface Treatment:Electroless Nickel Plating)

A spring plunger is a mechanical device consisting of a pin or plunger enclosed within a housing, with a spring providing force to extend or retract the plunger. When not acted upon, the spring pushes the plunger outward from the housing. Applying external force compresses the spring, allowing the plunger to retract. Once the force is removed, the spring pushes the plunger back out. Some spring plungers have locking mechanisms for added stability. They are widely used in manufacturing for precise positioning, retaining objects in place, aligning components, and providing adjustable force. They can also serve as safety devices by giving feedback or triggering switches. In essence, spring plungers offer a simple yet effective solution for controlling motion and force in various applications. To select a Misumi spring plunger, consult the product specifications for factors such as size, material, spring force, and any additional features required for your specific application needs. Then, use MISUMI's online catalog or contact direct our MISUMI for assistance.
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  • You can add up to 6 items per a category to the compare list.

    Spring Plungers - Steel
    Spring Plungers - Steel
    Spring Plungers - Steel
    Spring Plungers - Steel
    Spring Plungers - Steel

    Spring Plungers - Steel

    MISUMI

    Products with loosening prevention have been treated with loosening prevention treatment (epoxy resin adhesive) in advance.
    Workability is improved with no need for thread locking agents! Achieved reduced screw locking agent application work and stable quality of loosening prevention.

    [Features that prevent loosening]
    - When screwed in, the microcapsules are destroyed and hardening begins.
    ・Excellent chemical resistance and heat resistance.

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    3 ~ 24 1.5 ~ 30 Steel / Plastic Steel Screw-In 0.01~50 Not Provided / Provided Not Provided / Carburized Spherical Hex Electroless Nickel Plating Not Provided / Black Oxide
    From: ₹ 312.35
    Days to Ship: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Short Spring Plungers - Steel
    Short Spring Plungers - Steel
    Short Spring Plungers - Steel
    Short Spring Plungers - Steel
    Short Spring Plungers - Steel

    Short Spring Plungers - Steel

    MISUMI

    Products with loosening prevention have been treated with loosening prevention treatment (epoxy resin adhesive) in advance.
    Workability is improved with no need for thread locking agents! Achieved reduced screw locking agent application work and stable quality of loosening prevention.

    [Features that prevent loosening]
    - When screwed in, the microcapsules are destroyed and hardening begins.
    ・Excellent chemical resistance and heat resistance.

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    4 ~ 16 1.2 ~ 4.5 Steel / Plastic Steel Screw-In 0.01~50 Not Provided Not Provided / Carburized Short Stroke Hex Electroless Nickel Plating Not Provided / Black Oxide
    From: ₹ 244.81
    Days to Ship: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Short Spring Plungers - Stainless Steel
    Short Spring Plungers - Stainless Steel
    Short Spring Plungers - Stainless Steel
    Short Spring Plungers - Stainless Steel

    Short Spring Plungers - Stainless Steel

    MISUMI

    Products with loosening prevention have been treated with loosening prevention treatment (epoxy resin adhesive) in advance.
    Workability is improved with no need for thread locking agents! Achieved reduced screw locking agent application work and stable quality of loosening prevention.

    [Features that prevent loosening]
    - When screwed in, the microcapsules are destroyed and hardening begins.
    ・Excellent chemical resistance and heat resistance.

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    3 ~ 16 1 ~ 4.5 Stainless Steel / Plastic Stainless Steel Screw-In 0.01~50 Not Provided Not Provided / Hardening Short Stroke Hex Electroless Nickel Plating Not Provided
    From: ₹ 489.64
    Days to Ship: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Spring Plungers - Tapped Tip
    Spring Plungers - Tapped Tip
    Spring Plungers - Tapped Tip

    Spring Plungers - Tapped Tip

    MISUMI

    [Features]It can be used with a stopper pin or urethane pusher attached to the tip.

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    12 ~ 20 15 ~ 30 Steel Steel Screw-In 0.01~50 Not Provided Carburized Tapped Tip Hex Electroless Nickel Plating Black Oxide / Electroless Nickel Plating
    From: ₹ 658.48
    Days to Ship: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Spring Plungers / Wrenches / Block Plungers - Stainless Steel
    Spring Plungers / Wrenches / Block Plungers - Stainless Steel
    Spring Plungers / Wrenches / Block Plungers - Stainless Steel
    Spring Plungers / Wrenches / Block Plungers - Stainless Steel
    Spring Plungers / Wrenches / Block Plungers - Stainless Steel

    Spring Plungers / Wrenches / Block Plungers - Stainless Steel

    MISUMI

    Products with loosening prevention have been treated with loosening prevention treatment (epoxy resin adhesive) in advance.
    Workability is improved with no need for thread locking agents! Achieved reduced screw locking agent application work and stable quality of loosening prevention.

    [Features that prevent loosening]
    - When screwed in, the microcapsules are destroyed and hardening begins.
    ・Excellent chemical resistance and heat resistance.

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    3 ~ 16 1.5 ~ 20 Stainless Steel / Plastic Stainless Steel Screw-In 0.01~50 Not Provided Not Provided / Hardening Spherical Hex Electroless Nickel Plating Not Provided
    From: ₹ 514.96
    Days to Ship: Same day or more
    day to ship Same day or more
  • Economy series

    You can add up to 6 items per a category to the compare list.

    Spring Plungers Stainless Steel, Short Stroke
    MiSUMi Economy

    Spring Plungers Stainless Steel, Short Stroke

    MiSUMi Economy

    MISUMI

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    3 ~ 10 1 ~ 2.5 Stainless Steel Stainless Steel Screw-In 0.01~50 Not Provided Not Provided - Hex Electroless Nickel Plating Not Provided
    From: ₹ 111.00
    Days to Ship: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.

    Micro Spring Plungers - Set Screw
    Micro Spring Plungers - Set Screw
    Micro Spring Plungers - Set Screw

    Micro Spring Plungers - Set Screw

    MISUMI

    [Features]Small diameter type with outer diameter of ø1.5 to ø5. It contributes to space saving. It has grooves for fixing with a set screw from the side.

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    1.5 ~ 5 1.5 ~ 12 Stainless Steel Stainless Steel Press Fit 0.01~50 Not Provided Not Provided Flat - Electroless Nickel Plating Not Provided
    From: ₹ 911.74
    Days to Ship: Same day or more
    day to ship Same day or more
  • Economy series

    You can add up to 6 items per a category to the compare list.

    Spring Plungers Steel Screw
    MiSUMi Economy

    Spring Plungers Steel Screw

    MiSUMi Economy

    MISUMI

    • Volume Discount
    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    3 ~ 24 1.5 ~ 30 Steel / Others Steel Screw-In 0.01~50 Not Provided / Provided Not Provided - Hex Electroless Nickel Plating Not Provided / Black Oxide
    From: ₹ 1,002.00
    Days to Ship: 10 Day(s)
    day to ship 10 Day(s)
  • You can add up to 6 items per a category to the compare list.

    Short Stroke Plunger - PSP

    Short Stroke Plunger - PSP

    NABEYA BI-TECH

    [Features]
    · With nylon welding to prevent loosening (except for M3 and M4).
    · PSP-N is equipped with plastic pins.
    · Does not scratch the workpiece.
    · Use the dedicated plunger wrench (PPW) for pin mounting and removal.
    · Use abrasion-resistant ball buttons (BB) on the receiving end.
    · The manufacturer also offers custom products made to unique specifications, including dimensions, loads, and materials, etc.

    CAD :
    2D / 3D
    Outer Dia. M(mm) Stroke S(mm) Tip Material Body Material Mounting Method Initial Load (Range)(N) Lock Tip Heat Treatment Screw Type of Pin Plunger Wrench Hole Shape Main Body Surface Treatment Tip Surface Treatment
    8 ~ 10 3 ~ 5 Steel Steel Screw-In 0.01~50 Provided Hardening Spherical / With Hex Socket / Short Stroke Hex Electroless Nickel Plating Black Oxide
    From: ₹ 661.64
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
Brand
Product Series
CAD
From
Days to Ship
Specifications
Outer Dia. M(mm)
Stroke S(mm)
Tip Material
Body Material
Mounting Method
Initial Load (Range)(N)
Lock
Tip Heat Treatment
Screw Type of Pin Plunger
Wrench Hole Shape
Main Body Surface Treatment
Tip Surface Treatment

    You can add up to 6 items per a category to the compare list.

    Spring Plungers - Steel
      Spring Plungers - Steel
      Spring Plungers - Steel
      Spring Plungers - Steel
      Spring Plungers - Steel

        You can add up to 6 items per a category to the compare list.

        Short Spring Plungers - Steel
          Short Spring Plungers - Steel
          Short Spring Plungers - Steel
          Short Spring Plungers - Steel
          Short Spring Plungers - Steel

            You can add up to 6 items per a category to the compare list.

            Short Spring Plungers - Stainless Steel
              Short Spring Plungers - Stainless Steel
              Short Spring Plungers - Stainless Steel
              Short Spring Plungers - Stainless Steel

                You can add up to 6 items per a category to the compare list.

                Spring Plungers - Tapped Tip
                  Spring Plungers - Tapped Tip
                  Spring Plungers - Tapped Tip

                    You can add up to 6 items per a category to the compare list.

                    Spring Plungers / Wrenches / Block Plungers - Stainless Steel
                      Spring Plungers / Wrenches / Block Plungers - Stainless Steel
                      Spring Plungers / Wrenches / Block Plungers - Stainless Steel
                      Spring Plungers / Wrenches / Block Plungers - Stainless Steel
                      Spring Plungers / Wrenches / Block Plungers - Stainless Steel

                        You can add up to 6 items per a category to the compare list.

                        Spring Plungers Stainless Steel, Short Stroke

                            You can add up to 6 items per a category to the compare list.

                            Micro Spring Plungers - Set Screw
                              Micro Spring Plungers - Set Screw
                              Micro Spring Plungers - Set Screw

                                You can add up to 6 items per a category to the compare list.

                                Spring Plungers Steel Screw

                                    You can add up to 6 items per a category to the compare list.

                                    Short Stroke Plunger - PSP
                                      Brand

                                      MISUMI

                                      MISUMI

                                      MISUMI

                                      MISUMI

                                      MISUMI

                                      MISUMI

                                      MiSUMi Economy

                                      MISUMI

                                      MISUMI

                                      MiSUMi Economy

                                      NABEYA BI-TECH

                                      Product Series

                                      Spring Plungers - Steel

                                      Short Spring Plungers - Steel

                                      Short Spring Plungers - Stainless Steel

                                      Spring Plungers - Tapped Tip

                                      Spring Plungers / Wrenches / Block Plungers - Stainless Steel

                                      Spring Plungers Stainless Steel, Short Stroke

                                      Micro Spring Plungers - Set Screw

                                      Spring Plungers Steel Screw

                                      Short Stroke Plunger - PSP

                                      CAD
                                      • 2D / 3D
                                      • 2D / 3D
                                      • 2D / 3D
                                      • 2D / 3D
                                      • 2D / 3D
                                      • 2D / 3D
                                      • 2D / 3D
                                      • 2D / 3D
                                      • 2D / 3D
                                      From

                                      ₹ 312.35

                                      ₹ 244.81

                                      ₹ 489.64

                                      ₹ 658.48

                                      ₹ 514.96

                                      ₹ 111.00

                                      ₹ 911.74

                                      ₹ 1,002.00

                                      ₹ 661.64

                                      Days to Ship Same day or more Same day or more Same day or more Same day or more Same day or more Same day Same day or more 10 Day(s) 5 Day(s) or more
                                      Specifications
                                                        Outer Dia. M(mm)3 ~ 244 ~ 163 ~ 1612 ~ 203 ~ 163 ~ 101.5 ~ 53 ~ 248 ~ 10
                                                        Stroke S(mm)1.5 ~ 301.2 ~ 4.51 ~ 4.515 ~ 301.5 ~ 201 ~ 2.51.5 ~ 121.5 ~ 303 ~ 5
                                                        Tip MaterialSteel / PlasticSteel / PlasticStainless Steel / PlasticSteelStainless Steel / PlasticStainless SteelStainless SteelSteel / OthersSteel
                                                        Body MaterialSteelSteelStainless SteelSteelStainless SteelStainless SteelStainless SteelSteelSteel
                                                        Mounting MethodScrew-InScrew-InScrew-InScrew-InScrew-InScrew-InPress FitScrew-InScrew-In
                                                        Initial Load (Range)(N)0.01~500.01~500.01~500.01~500.01~500.01~500.01~500.01~500.01~50
                                                        LockNot Provided / ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided / ProvidedProvided
                                                        Tip Heat TreatmentNot Provided / CarburizedNot Provided / CarburizedNot Provided / HardeningCarburizedNot Provided / HardeningNot ProvidedNot ProvidedNot ProvidedHardening
                                                        Screw Type of Pin PlungerSphericalShort StrokeShort StrokeTapped TipSpherical-Flat-Spherical / With Hex Socket / Short Stroke
                                                        Wrench Hole ShapeHexHexHexHexHexHex-HexHex
                                                        Main Body Surface TreatmentElectroless Nickel PlatingElectroless Nickel PlatingElectroless Nickel PlatingElectroless Nickel PlatingElectroless Nickel PlatingElectroless Nickel PlatingElectroless Nickel PlatingElectroless Nickel PlatingElectroless Nickel Plating
                                                        Tip Surface TreatmentNot Provided / Black OxideNot Provided / Black OxideNot ProvidedBlack Oxide / Electroless Nickel PlatingNot ProvidedNot ProvidedNot ProvidedNot Provided / Black OxideBlack Oxide

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                                                        1. 1

                                                        Related Categories to Spring Plungers

                                                        FAQ Spring Plungers

                                                        Question: How do spring plungers contribute to the efficiency of injection molding processes?
                                                        Answer: Spring plungers boost injection molding efficiency by securely holding mold components, ensuring precise alignment for consistent results. During setup, they allow quick and effortless adjustment, reducing downtime. Their spring-loaded design maintains component position while enabling easy repositioning, simplifying the process. By streamlining setup and operation, spring plungers enhance productivity in injection molding, benefiting manufacturers by saving time and improving overall efficiency.
                                                        Question: What are spring plungers used for?
                                                        Answer: Spring plungers have a wide range of applications, especially in manufacturing. Here are some common uses:
                                                        Positioning and alignment: Spring plungers can be used to precisely position and align components during assembly.
                                                        Retention: They can hold objects in place, like detents in latches or catches in housings.
                                                        Ejection: Spring plungers can eject parts from molds or fixtures.
                                                        Applying pressure: They can apply a controlled amount of force for tasks like clamping or activating switches.
                                                        Question: What is the importance of ball plungers in automation?
                                                        Answer: Ball plungers are important in automation because they help things get in the right spot and stay there. Even though they're small, they're super good at making sure parts are in the exact place they need to be. They're used in tools and fixtures to keep stuff secure and move it exactly where it needs to go on the assembly line. Ball plungers are great because they make sure everything runs smoothly and works well, making factories more efficient and products better.
                                                        Question: What materials are spring plungers typically made of?
                                                        Answer: Spring plungers are commonly made of materials such as stainless steel, carbon steel, brass, and plastic. The choice of material depends on factors like the application requirements, environmental conditions, and desired durability.
                                                        Question: What role do locating, positioning, jigs & fixtures play in plunger technology?
                                                        Answer: Locating, positioning, jigs, and fixtures are super important in plunger technology. Locating mechanisms make sure plungers and workpieces are in the right spot for machining or assembly, reducing mistakes. Positioning devices control how plungers move, so they go exactly where they're supposed to. Jigs and fixtures hold everything in place securely during machining or assembly, which helps prevent errors and makes things work faster and better. Overall, these parts work together to make plunger technology work smoothly and produce high-quality results.
                                                        Question: What are the characteristics of spring plungers with flat tip?
                                                        Answer: Spring plungers with flat tips are versatile tools designed for precise positioning and secure holding of components. Their flat tip ensures even pressure distribution, minimizing the risk of damage to surfaces. These plungers provide strong retention force, securely holding components in place. Some models allow for adjusting the spring tension to customize the holding force. Made from durable materials like steel or stainless steel, they offer longevity and resistance to wear. They are easy to install and replace, making setup and maintenance hassle-free.
                                                        Question: What are the key considerations when selecting materials for plungers?
                                                        Answer: When selecting materials for plungers, consider their strength, durability, and corrosion resistance. Ensure they can withstand operational forces without wearing out quickly. Check if they're resistant to rust and can handle the temperatures they'll encounter. Also, factor in the cost and ease of manufacturing. By evaluating these factors, you can choose materials that meet the needs of your application, providing long-lasting performance without breaking the bank. Ultimately, selecting the right materials ensures reliable and efficient operation of plungers in various industrial settings.
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