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Ball Plungers（Lock：Provided）

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

8 items

: 30; 45; 60

On Sale Till 31/03/2025

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

Standard Price:	SGD 4.35-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Mini Ball Plunger PNBF

NABEYA BI-TECH

- Mini Ball Plunger PNBF series.
- Miniature Ball Plungers Main Body Material: Steel SUM22L and Stainless Steel SUS303.
- Main Body Material surface treatment: Black Oxide Coating for PBSF.
- Ball Material: Steel SUJ2 and Stainless Steel SUS404C.
- Ball Heat Treatment: Hardening for steel type materials.
- Spring Material: Stainless Steel SUS631.
- Miniature Ball Plungers Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12, 16, 20 and 24.
- Initial Load (Range): 0.01~50 N and 50.01-100 N.
- PBSH Ball Plungers Mounting Method: Screw (hexagon)

CAD ：: 2D / 3D

Standard Price:	SGD 11.37-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Miniature Ball Plungers, FP/MP/MPS

NABEYA BI-TECH

[Features]
· A spacer is inserted between the ball and spring (excluding M3).
· The ball rotates smoothly.
· [FP] Light load, [MP] heavy load, and [MPS] heavy load (all stainless steel) / [MPS-Z] extreme heavy load (all stainless steel).
· [MPS], [MPS-Z] (all stainless steel). Superior corrosion resistance and heat resistance.
· [FP], [MP] are equipped with a nylon self-locking feature (excluding M3/M4).
· For [MPS], tighten the ball plunger periodically to prevent it from loosening.
· [EBF] miniature ball plunger, which includes a built-in contact switch, is also available.

CAD ：: 2D / 3D

Standard Price:	SGD 7.19-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Hex Socket Ball Plunger (with Long Lock) (LBST, LBSTH)

IMAO CORPORATION

Self-locking. Mountable with a hex wrench. Available in two types of load for each screw diameter.

[Features]
· The rear surfaces are marked for product identification.
· LBSUH: Equipped with a two-line self-locking (long-lock) feature.
· Strongly vibration resistant / high extraction moment / precise positioning.
· The self-locking feature is effective for up to approx. 20 install/uninstall cycles.

CAD ：: 2D / 3D

Standard Price:	SGD 8.85-
	Special Price
Days to Ship:	Same day or more

Ball Plunger BP

KONISHI

[Features]
・ A spring is built in the screw, and the spring force allows the ball to move in and out
・ Thread diameters available from M4 to M16
・ The thread section is thread-locker processed (ALOK)
・ It can be used for indexing, positioning and extrusion of jigs

CAD ：: 2D

Standard Price:	SGD 9.71-
Days to Ship:	4 Day(s) or more

On Sale Till 31/03/2025

Hex Socket Ball Plunger (with Long Lock) (LBSU, LBSUH)

IMAO CORPORATION

Self-locking. Made from stainless steel, this product is optimal for places requiring rust prevention and clean environments. Mountable with a hex wrench. Available in two types of load for each screw diameter.

CAD ：: 2D / 3D

Standard Price:	SGD 14.18-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Ball Plunger (with Long Lock) (LBST, LBSTH)

IMAO CORPORATION

Self-locking. Mountable with a flat-head screwdriver. Available in two types of load for each screw diameter.

[Features]
· The long lock prevents loosening.
· The rear surfaces are marked for product identification.
· LBSTH: 2 lines.
· Equipped with a self-locking (long-lock) feature.
· Strongly vibration resistant.
· High extraction moment.
· Precise positioning.
· The self-locking feature is effective for up to approx. 20 install/uninstall cycles.

CAD ：: 2D / 3D

Standard Price:	SGD 6.06-
	Special Price
Days to Ship:	Same day or more

Ball Plunger (with Long Lock) (LBSU, LBSUH)

IMAO CORPORATION

Self-locking. Made from stainless steel, this product is optimal for places requiring rust prevention and clean environments. Mountable with a flat-head screwdriver. Available in two types of load for each screw diameter.

[Features]
· The rear surfaces are marked for product identification.
· LBSUH: Equipped with a two-line self-locking (long-lock) feature.
· Strongly vibration resistant / high extraction moment / precise positioning.
· The self-locking feature is effective for up to approx. 20 install/uninstall cycles.

CAD ：: 2D / 3D

Standard Price:	SGD 13.20-
Days to Ship:	6 Day(s) or more


Brand
Product Series
CAD
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

	On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025		On Sale Till 31/03/2025	On Sale Till 31/03/2025
Brand	MISUMI	NABEYA BI-TECH	NABEYA BI-TECH	IMAO CORPORATION	KONISHI	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION
Product Series	Ball Plungers-Standard Type	Mini Ball Plunger PNBF	Miniature Ball Plungers, FP/MP/MPS	Hex Socket Ball Plunger (with Long Lock) (LBST, LBSTH)	Ball Plunger BP	Hex Socket Ball Plunger (with Long Lock) (LBSU, LBSUH)	Ball Plunger (with Long Lock) (LBST, LBSTH)	Ball Plunger (with Long Lock) (LBSU, LBSUH)
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	Same day or more	Same day or more	Same day or more	Same day or more	4 Day(s) or more	Same day or more	Same day or more	6 Day(s) or more
Mounting Method	Screw (Hex)	Screw (Hex)	Screw (Hex)	Screw (Hex)	Screw (Hex)	Screw (Hex)	Screw (Straight Slot)	Screw (Straight Slot)
Outer Dia. M(mm)	5 ～ 16	3 ～ 16	3 ～ 16	3 ～ 16	4 ～ 16	3 ～ 16	3 ～ 16	3 ～ 16
Stroke S(mm)	0.8 ～ 2.5	0.4 ～ 3.5	0.5 ～ 2.5	0.5 ～ 3.5	0.8 ～ 2.5	0.5 ～ 3.5	0.5 ～ 3.5	0.5 ～ 3.5
Tip Material	Steel / Plastic	Steel / Stainless Steel	Steel	Steel	Stainless Steel	Stainless Steel	Steel	Stainless Steel
Body Material	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel	Stainless Steel	Stainless Steel	Steel	Stainless Steel
Lock	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided
Initial Load (Range)(N)	0.01~50	0.01~50 / 50.01~100	0.01~50	0.01~50 / 50.01~100	0.01~50	0.01~50 / 50.01~100	0.01~50 / 50.01~100	0.01~50 / 50.01~100
Tip Heat Treatment	Not Provided / Hardening	Hardening	Hardening	Hardening	Not Provided	Hardening	Hardening	Hardening
Main Body Surface Treatment	Not Provided / Black Oxide / Nickel Plating	Not Provided / Black Oxide	Not Provided / Black Oxide	Black Oxide	Not Provided	Not Provided	Black Oxide	Not Provided
Tip Surface Treatment	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided

Configure

Specification/Dimensions

Outer Dia. M(mm)
2

2.5

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

2.7

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
- Brass
- 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

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Ball Plungers（Lock：Provided）

Mounting Method

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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