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Spring Plungers（Nose Surface Treatment：Trivalent Chromate）

12 items

: 30; 45; 60

Days to Ship	All Same day 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 14 Days or Less 16 Days or Less 27 Days or Less 44 Days or Less

On Sale Till 07/03/2025

Spring Plungers - Standard.

MISUMI

•Shape: Push Up Type
•Wrench Hole Shape: Hex
•Body Material: 1045 Carbon Steel
•Initial Load (Range) (n): 0.01～50
•Pin Plunger Type: Spherical

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inCAD Components

CAD ：: 2D / 3D

	Special Price
Days to Ship:	8 Days or more

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On Sale Till 07/03/2025

Spring Plungers - Standard, short length.

MISUMI

•Shape: Push Up Type
•Wrench Hole Shape: Hex
•Body Material: 4137 Alloy Steel
•Stroke Dimension S (mm): 1.0-4.5
•Initial Load (Range) (n): 0.01～50

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inCAD Components

CAD ：: 2D / 3D

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Spring Plungers - with Hexagon Nose

MISUMI

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CAD ：

2D / 3D
Days to Ship: 8 Days or more

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Spring Plungers - Hex hole at both ends.

MISUMI

As it can be fixed with a hex wrench from the top, no dedicated wrench is required.

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inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Spring Plungers - Flat tip.

MISUMI

•Shape: Push Up Type
•Wrench Hole Shape: Hex
•Body Material: 1045 Carbon Steel
•Main Body Surface Treatment: Black Oxide
•Nose Material: 1045 Carbon Steel

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inCAD Components

CAD ：

2D / 3D
Days to Ship: Same day or more

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Spring Plungers - Long stroke, light load, LSP-L series.

Konishi

Use as a press mold component for oil breakers, knockouts, positioners, and so on. Anti-looseness treatment (ALOK) is applied to the screw part.

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CAD ：

2D
Days to Ship: 9 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	9 Days or more

On Sale Till 07/03/2025

Spring Plungers - With Flange

MISUMI

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CAD ：: 2D / 3D

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On Sale Till 07/03/2025

Spring Plungers - Short length, PCF series.

NBK

Light-load and heavy-load types available in steel and stainless steel.

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CAD ：: 2D / 3D

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Spring Plungers - Long stroke, PLP series.

NBK

Used for oil breakers, knockouts, and positioners. Includes anti-loosening nylon lock.

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CAD ：

2D / 3D
Days to Ship: 8 Days or more
Spring Plungers - Short stroke, PSP series.

NBK

[Features]
· Includes nylon welding to prevent loosening (except for M3 and M4).
· PSP-N is equipped with plastic pins.
· Does not scratch the workpiece.
· Use a 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.

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CAD ：

2D / 3D
Days to Ship: 8 Days or more
Spring Plungers - Short length, PSS series.

NBK

Stainless steel for high resistance to corrosion/heat.

[Features]
- PSS-2: Made of steel; light load.
- PSS-1: Made of steel, heavy load.
- PSSS-1: Made of stainless steel, heavy load.
- PSSS-3: Made of stainless steel; super-heavy load.
- The PSSS-1 and PSSS-3 are made entirely of stainless steel.
- Excellent in cutting and heat resistance.
- The PSS-2 and the PSS-1 are equipped with a nylon lock (except for M4).
- Use a locking service with the PSSS-1 and PSSS-3.
- Use the ball button BB with improved abrasion resistance for the receiving side.

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CAD ：

2D / 3D
Days to Ship: 8 Days or more

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Spring Plungers - Short stroke, light load, SP-S Series.

Konishi

Light load type short stroke plungers.

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CAD ：

2D
Days to Ship: 9 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	9 Days or more


Brand
Product Series
CAD
Days to Ship
Specifications
Nose Material
Body Material
Body O.D./Thread M(mm)
Stroke S(mm)
Mounting Method
Thread-Locking Adhesive
Pin Plunger Type
Wrench Hole Shape
Main Body Surface Treatment
Nose Surface Treatment
Nose Heat Treatment
Initial Load (Range)(N)

	On Sale Till 07/03/2025 Spec Change	On Sale Till 07/03/2025					On Sale Till 07/03/2025	On Sale Till 07/03/2025
Brand	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	Konishi	MISUMI	NBK	NBK	NBK	NBK	Konishi
Product Series	Spring Plungers - Standard.	Spring Plungers - Standard, short length.	Spring Plungers - with Hexagon Nose	Spring Plungers - Hex hole at both ends.	Spring Plungers - Flat tip.	Spring Plungers - Long stroke, light load, LSP-L series.	Spring Plungers - With Flange	Spring Plungers - Short length, PCF series.	Spring Plungers - Long stroke, PLP series.	Spring Plungers - Short stroke, PSP series.	Spring Plungers - Short length, PSS series.	Spring Plungers - Short stroke, light load, SP-S Series.
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D
Days to Ship	8 Days or more Show Stock Products	Same day or more Show Stock Products	8 Days or more Show Stock Products	8 Days or more	Same day or more Show Stock Products	9 Days or more	Same day or more Show Stock Products	Same day or more Show Stock Products	8 Days or more	8 Days or more	8 Days or more Show Stock Products	9 Days or more
Specifications	inCAD Components	inCAD Components		inCAD Components	inCAD Components
Nose Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Body Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Body O.D./Thread M(mm)	3 ～ 16	3 ～ 16	10 ～ 16	8 ～ 12	5 ～ 12	16 ～ 30	3 ～ 16	6 ～ 24	16 ～ 30	3 ～ 12	4 ～ 16	5 ～ 12
Stroke S(mm)	1.0-4.5 ～ 10-20	1.0-4.5	5.0-9.0 ～ 10-20	1.0-4.5 ～ 10-20	1.0-4.5 ～ 10-20	10 ～ 30	1.0-4.5 ～ 30-80	2 ～ 8	10 ～ 30	1.5 ～ 5	1.2 ～ 4.5	3 ～ 5
Mounting Method	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In	Screw-In
Thread-Locking Adhesive	None / Provided	None / Provided	Provided	Provided	Provided	Provided	Provided	None	Provided	Provided	Provided	Provided
Pin Plunger Type	Spherical	Short Stroke	Hex Nose	With Hex Socket	Flat	Spherical / With Hex Socket / Long Stroke	Flanged	Spherical	Spherical / With Hex Socket / Long Stroke	Spherical / With Hex Socket / Short Stroke	Spherical / With Hex Socket	Spherical / With Hex Socket / Short Stroke
Wrench Hole Shape	Hex	Hex	Hex	Hex	Hex	Hex	Hex	Flat	Hex	Hex	Hex	Hex
Main Body Surface Treatment	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide
Nose Surface Treatment	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate
Nose Heat Treatment	Carburized	Carburized	Carburized	Carburized	Carburized	None	Carburized	Hardened	Hardened	Hardened	Hardened	None
Initial Load (Range)(N)	0.01 to 50	0.01 to 50	0.01 to 50	0.01 to 50	0.01 to 50	0.01 to 50	0.01 to 50	0.01 to 50 / 50.01 to 100	0.01 to 50	0.01 to 50	0.01 to 50	0.01 to 50

Configure

Stock

- Show Stock Products
Clear

Specification/Dimensions

Nose Material
- Steel
- Stainless Steel
- Resin
Clear

Body Material
- Steel
- Stainless Steel
- Resin
Clear

Metric / Inch
- metric
Clear

Body O.D./Thread M(mm)
1.5

2

3

4

5

6

8

10

12

16

20

24

30
Drawing

Clear

Stroke S(mm)
0.052

0.063

0.065

0.078

0.084

0.094

0.11

0.125

0.151

0.188

0.215

0.25

0.3

0.313

0.40

0.5

0.65

0.7

0.8

0.9

0.95

1

1.0-4.5

1.10

1.2

1.3

1.4

1.5

1.60

1.7

1.80

1.90

2

2.2999999999999998

2.3

2.40

2.5

2.60

2.7

3

3.1

3.30

3.5

3.80

4

4.5

5

5.0-9.0

5.5

6.5

7

8

10

10-20

11

15

20

21

30

30-80

31

40

41
Drawing

Clear