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Ball Plungers（Main Body Surface Treatment：Nickel Plating）

Ball Plungers are the essential components for precise positioning and secure alignment in a wide range of industrial applications.Ball Plungers are designed with a threaded body and a spring-loaded ball, making them ideal for fixtures, jigs, and machinery that require accurate indexing and locating. These compact devices ensure positive contact with mating surfaces, preventing unwanted movement, and providing stability.With their smooth operation and reliable performance, our Ball Plungers are perfect for applications such as positioning pins, detents, indexing mechanisms, and mechanical stops. They offer exceptional convenience and flexibility in achieving precise alignment and positioning.Crafted from durable materials, our Ball Plungers are built to withstand demanding environments and ensure long-lasting performance. Available in various sizes and configurations, they can be easily integrated into your existing equipment.Upgrade your manufacturing processes with our high-quality Ball Plungers to enhance productivity, improve accuracy, and achieve precise positioning. Experience the reliability and versatility of our Ball Plungers today and take your industrial applications to new heights.

Mounting Method	Screw (Hex) Screw (Straight Slot) Screw (Cap) Flanged Press Fit
Brand	(2) (0) KONISHI (0) NABEYA (0) NABEYA BI-TECH (0)
CAD	2D 3D
Days to Ship	All Same day 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less Others

2 items

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Ball Plungers-Standard Type

MISUMI

- Ball Plungers-Standard Type
- Part number are series: PBF, PBF-KN, PBF-KS and PBF-KSN.
- Ball Plungers type: Metal ball and Plastic ball.
- Body Material: SCM35, Stainless Steel SUS304 Equivalent and steel S45C
- Body surface treatment: Black Oxide and Electroless Nickel Plating.
- Body hardness: 29~35HRC
- Ball Material: SUJ2 high chromium tool steel and Polyacetal.
- Ball Hardness: 55HRC.
- Spring Material: SWP-B.
- Spacer Material: Stainless Steel SUS304.
- Fine Thread Size (M): 2, 3, 4, 5, 6, 8, 10 12 and 16.
- Operating temperature: -30 to 80°C.

Volume Discount

CAD ：: 2D / 3D

From: ₹ 232.42
Days to Ship: Same day or more

Same day or more

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Ball Plungers-Selectable Length/Metal Ball and Plastic Ball

Ball Plungers-Selectable Length/Metal Ball and Plastic Ball

MISUMI

- Ball Plungers-Selectable Length/Metal Ball and Plastic Ball
- Part number including type of BPSLS, BPJLS, BSJLS, BPWLS and NPJRS.
- Main Body Material: Steel SCM435
- Main Body Hardness: 29~35HRC.
- Main Body Surface treatment: Nickel Plating and Blackening.
- Ball Material: Steel SUJ2 and Polyacetal.
- Metal Ball Hardness: 55HRC.
- Spring Material: Carbon steel wire SWP-B.
- Spacer material is Stainless Steel SUS304.
- Ball Plungers Mounting Method: Screw (Hex).
- Ball Plungers Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12 and 16.
- Operating temperature: -30 to 80°C.

Volume Discount

CAD ：: 2D / 3D

From: ₹ 438.98
Days to Ship: 8 Day(s) or more

8 Day(s) or more


Brand
Product Series
CAD
From
Days to Ship
Mounting Method
Outer Dia. M(mm)
Stroke S(mm)
Tip Material
Body Material
Lock
Initial Load (Range)(N)
Tip Heat Treatment
Main Body Surface Treatment
Tip Surface Treatment

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	MISUMI	MISUMI
Product Series	Ball Plungers-Standard Type	Ball Plungers-Selectable Length/Metal Ball and Plastic Ball
CAD	2D / 3D	2D / 3D
From	₹ 232.42	₹ 438.98
Days to Ship	Same day or more	8 Day(s) or more
Mounting Method	Screw (Hex)	Screw (Hex)
Outer Dia. M(mm)	3 ～ 16	3 ～ 16
Stroke S(mm)	0.5 ～ 2.5	0.5 ～ 2.5
Tip Material	Steel	Steel
Body Material	Steel	Steel
Lock	Not Provided / Provided	Not Provided
Initial Load (Range)(N)	0.01~50	0.01~50 / 50.01~100
Tip Heat Treatment	Hardening	Hardening
Main Body Surface Treatment	Nickel Plating	Nickel Plating
Tip Surface Treatment	Not Provided	Not Provided

Configure

Specification/Dimensions

Outer Dia. M(mm)
2

3

3.5

4

4.5

5

5.5

6

7

8

9

10

12

13

15

16

20

24
Drawing

Clear

Stroke S(mm)
0.2

0.3

0.4

0.5

0.6

0.65

0.7

0.8

0.9

0.95

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.3

2.4

2.5

2.6

2.8

3.1

3.2

3.3

3.5

3.8

4

4.5

5.2

5.5

6.6
Drawing

Clear

Tip Material
- Steel
- Stainless Steel
- Plastic
- Others / Ceramics
Clear

Body Material
- Steel
- Stainless Steel
- Plastic
- Others
Clear

Lock
- Not Provided
- Provided
Clear

Initial Load (Range)(N)
- 0
- 0.01~50
- 50.01~100
- 100.01~300
Clear

Tip Heat Treatment
- Not Provided
- Hardening
- Carburized
Clear

Main Body Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Nickel Plating
- Trivalent Chromate
- Others
Clear

Tip Surface Treatment
- Not Provided
Clear

Related Categories to Ball Plungers

FAQ Ball Plungers

Question: What is a ball plunger?: Answer: A ball plunger is a mechanical device that uses a spring-loaded ball to provide positive contact between two mating surfaces. It is typically used to position, align, and lock components in a wide range of industrial applications. Ball plungers are available in a variety of sizes and configurations, making them suitable for a wide range of applications.
Question: Why choose MISUMI ball plungers?: Answer: MISUMI ball plungers are a popular choice for a variety of industrial applications due to their high quality, durability, and reliability. These products are made by leading Asian manufacturers, and we carefully select them as per our customers' requirements. They are also available in a wide range of sizes and configurations to meet the needs of a variety of applications.
Question: How does a ball plunger work?: Answer: A ball plunger consists of a threaded body, a spring, and a ball. The ball is held in place by the spring, which pushes it against the mating surface. When pressure is applied to the ball plunger, the spring compresses and the ball is retracted. This allows the two mating surfaces to move relative to each other. Once the pressure is released, the spring expands, and the ball is pushed back into contact with the mating surface.
Question: What are the different types of ball plungers?: Answer: There are many different types of ball plungers available, each with its own unique features and benefits. Some of the most common types of ball plungers include:
Spring-loaded ball plungers: These are the most common type of ball plunger. They are available in a wide range of sizes and configurations and can be used for a variety of applications.
Heavy-duty ball plungers: These ball plungers are designed to withstand heavy loads and demanding environments. They are typically made from durable materials such as stainless steel or hardened steel.
Precision ball plungers: These ball plungers are designed to provide precise positioning and alignment. They are typically made from high-quality materials and are manufactured to tight tolerances.
Question: What are the benefits of using ball plungers?: Answer: Ball plungers offer a number of benefits, including:
Precise positioning and alignment: Ball plungers can be used to achieve precise positioning and alignment of components. This is due to the fact that they provide positive contact between the two mating surfaces.
Secure locking: Ball plungers can also be used to securely lock components in place. This is due to the fact that the spring-loaded ball provides a constant force against the mating surface.
Easy installation and use: Ball plungers are easy to install and use. They are typically threaded into a hole in the workpiece and can be tightened or loosened with a wrench.
Durability: Ball plungers are made from durable materials and can withstand demanding environments. This makes them ideal for use in a wide range of industrial applications.
Question: What are some common applications for ball plungers?: Answer: Ball plungers are used in a wide range of industrial applications, including:
Machine tools: Ball plungers are used in machine tools to position and align workpieces.
Molding and casting: Ball plungers are used in molding and casting operations to position and align mold cores and cavities.
Assembly: Ball plungers are used in assembly operations to position and align components during assembly.
Robotics: Ball plungers are used in robotics to position and align grippers and other end-of-arm tools.
Medical devices: Ball plungers are used in medical devices to position and align components such as needles and surgical instruments.
Question: How to install and use a ball plunger?: Answer: To install and use a ball plunger, follow these steps:
Thread the ball plunger into a hole in the workpiece.
Tighten the ball plunger until it is snug.
Apply pressure to the ball plunger to position or lock the component in place.
Once the component is in place, release the pressure on the ball plunger.
Question: What to do if ball plunger is not working propery?: Answer: If a ball plunger is not working properly, there are a few things you can check:
1. Make sure that the ball plunger is properly installed.
2. Make sure that the ball plunger is not damaged.
3. Make sure that the ball plunger is the correct size for the application.
4. Make sure that the ball plunger is made of the correct material for the environment in which it is being used.

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Ball Plungers（Main Body Surface Treatment：Nickel Plating）

Configure

Specification/Dimensions

Outer Dia. M(mm)

Stroke S(mm)

Tip Material

Body Material

Lock

Initial Load (Range)(N)

Tip Heat Treatment

Main Body Surface Treatment

Tip Surface Treatment

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FAQ Ball Plungers

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