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Spring Plungers

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. Sale

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

    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
    3 ~ 4 1 ~ 1.2 Steel Steel Screw-In 0.01~50 Not Provided Carburized Short Stroke Hex Black Oxide / Electroless Nickel Plating Black Oxide
    From: 60,520 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list. Sale

    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
    Sale

    Spring Plungers / Wrenches / Block Plungers - Stainless Steel

    MISUMI

    - Spring Plungers - Stainless Steel- Screw Type of Pin Plunger: Spherical Type.- Body Material: Equivalent Stainless Steel SUS304- Nose Material: Stainless Steel SUS404C and Plastic Polyacetal.- Nose Hardness (For Stainless Steel type): 55HRC~- Spring Material: Stainless Steel SUS631.- The operating Temperature: -30~260° C (Stainless Steel nose type)- The operating Temperature: -30~80° C (Plastic nose type)- Mounting Thread size: 3, 4, 5, 6, 8, 10, 12 and 16 mm.- Mounting Method: Screw-In type.- Wrench Hole Shape: Hex.

    • 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
    5 ~ 8 3 ~ 5 Stainless Steel Stainless Steel Screw-In 0.01~50 Not Provided Hardening Spherical Hex Not Provided Not Provided
    From: 271,079 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list. Sale

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

    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
    6 ~ 10 5 ~ 15 Steel / Plastic Steel Screw-In 0.01~50 Provided Not Provided / Carburized Spherical Hex Black Oxide Not Provided / Black Oxide
    From: 74,730 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list. Sale

    Micro Spring Plungers - Short
    Micro Spring Plungers - Short
    Micro Spring Plungers - Short
    Micro Spring Plungers - Short
    Micro Spring Plungers - Short
    Sale

    Micro Spring Plungers - Short

    MISUMI

    - Micro Spring Plungers - Short- MPFS and MPJS are in the MISUMI product series.- MPFS Screw Type of Pin Plunger: Flat head type.- MPJS Screw Type of Pin Plunger: Spherical head.- Material body: Stainless Steel SUS303- Material pin and Spring: Stainless Steel SUS304- The operating Temperature: -30 to 140℃- Mounting hole Outer Dia.: 1.5, 2, 3, 4 and 5 mm.- Stroke (S): 1.5, 3 and 4 mm.- Mounting Method: Press Fit- Use adhesive to prevent loosening.

    • 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
    2 1.5 Stainless Steel Stainless Steel Press Fit 0.01~50 Not Provided Not Provided Spherical - Not Provided Not Provided
    From: 528,605 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list. Sale

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

    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
    3 6 Stainless Steel Stainless Steel Press Fit 0.01~50 Not Provided Not Provided Flat - Electroless Nickel Plating Not Provided
    From: 371,378 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
BrandNhãn hiệu
Product SeriesDòng sản phẩm
CADCAD
From
Days to ShipSố ngày giao hàng
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.Sale

    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.Sale

        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.Sale

            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.Sale

                Micro Spring Plungers - Short
                  Micro Spring Plungers - Short
                  Micro Spring Plungers - Short
                  Micro Spring Plungers - Short
                  Micro Spring Plungers - Short

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

                    Micro Spring Plungers - Set Screw
                      Micro Spring Plungers - Set Screw
                      Micro Spring Plungers - Set Screw
                      BrandNhãn hiệu

                      MISUMI

                      MISUMI

                      MISUMI

                      MISUMI

                      MISUMI

                      Product SeriesDòng sản phẩm

                      Short Spring Plungers - Steel

                      Spring Plungers / Wrenches / Block Plungers - Stainless Steel

                      Spring Plungers - Steel

                      Micro Spring Plungers - Short

                      Micro Spring Plungers - Set Screw

                      CADCAD
                      • 2D / 3D
                      • 2D / 3D
                      • 2D / 3D
                      • 2D / 3D
                      • 2D / 3D
                      From

                      60,520 VND

                      Special Price

                      On Sale Till 31/03/2025

                      271,079 VND

                      Special Price

                      On Sale Till 31/03/2025

                      74,730 VND

                      Special Price

                      On Sale Till 31/03/2025

                      528,605 VND

                      Special Price

                      On Sale Till 31/03/2025

                      371,378 VND

                      Special Price

                      On Sale Till 31/03/2025

                      Days to ShipSố ngày giao hàng Same day Same day Same day Same day Same day
                      Outer Dia. M(mm)3 ~ 45 ~ 86 ~ 1023
                      Stroke S(mm)1 ~ 1.23 ~ 55 ~ 151.56
                      Tip MaterialSteelStainless SteelSteel / PlasticStainless SteelStainless Steel
                      Body MaterialSteelStainless SteelSteelStainless SteelStainless Steel
                      Mounting MethodScrew-InScrew-InScrew-InPress FitPress Fit
                      Initial Load (Range)(N)0.01~500.01~500.01~500.01~500.01~50
                      LockNot ProvidedNot ProvidedProvidedNot ProvidedNot Provided
                      Tip Heat TreatmentCarburizedHardeningNot Provided / CarburizedNot ProvidedNot Provided
                      Screw Type of Pin PlungerShort StrokeSphericalSphericalSphericalFlat
                      Wrench Hole ShapeHexHexHex--
                      Main Body Surface TreatmentBlack Oxide / Electroless Nickel PlatingNot ProvidedBlack OxideNot ProvidedElectroless Nickel Plating
                      Tip Surface TreatmentBlack OxideNot ProvidedNot Provided / Black OxideNot ProvidedNot Provided

                      Loading...Tải…

                      1. 1

                      Application example related to this categoryVí dụ ứng dụng liên quan đến danh mục này

                      Related Categories to Spring PlungersDanh mục liên quan đến 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 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: How is stainless steel utilized in plunger design?
                      Answer: Stainless steel is often picked for plungers because it's good at resisting rust and staying strong, even when it's used a lot. It's durable and reliable, which means it lasts a long time without getting damaged, even in tough conditions or when exposed to chemicals that could corrode other materials. That's why it's commonly used in plungers for things like machines in factories, cars, and precision tools, where performance and low maintenance are essential.
                      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.