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Spring Plungers Flat Tip (Part Numbers)

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Volume Discount

Check FAQ of this product (4 items)

MISUMI

MiSUMi Economy

MISUMI

RoHS

Part Number

Configured Part Number is shown.

Drawing/Specifications
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Part Numbers

Product Overview

Spring Plungers Flat Tip

♢The spring plunger is also known as the positioning column, ball screw, spring screw, etc. It is a product involving vertical stroke, in which the front pin is pressed till the pin sinks into the body and then the front pin can be ejected through the built-in spring. It can be used in mold release, workpiece lifting and positioning, etc., which can be widely applied in medium and low-precision mechanical devices, fixtures, molds, automation machines, etc.

Dimensional Drawing

Material Specification

Tybe	Body			Pin			Spring
Tybe	Material	Hardness	Surface Treatment	Material	Hardness	Surface Treatment	Material
E-LPJLF	1215	29~35HRC	Black Oxide	S45C	45~55HRC	Zinc Plating	SWP-B

Specification Table

Spring Plungers Flat Tip

Part Number		S	d	ℓ	L	B	Load (N)
Type	M						Load (N)
Type	M						min.	max.
E-LPJLF	5	3	2	20	20	1.5	1.5	9.8
	5	5	2	27	27	1.5	1.6	10.4
	6	3	2.5	25	25	2	3.4	10.4
	6	5	2.5	30	30	2	1.9	9.7
	8	3	3.1	25	25	2.5	3.5	9.4
	8	5	3.1	27	27	2.5	2.9	9.6
	10	5	3.8	30	30	3	2.8	14.1
	10	10	3.8	30	43	3	2.9	14.6
	12	10	5.5	35	43	4	2.5	21.1

Product Features

♢Body and pin are made of steel.
♢Products with the same thread size, offering 2 specifications of pin stroke
♢ The spring plunger is a product involving vertical stroke. It can be used in mold release, workpiece lifting and positioning, etc., which can be widely applied in medium and low-precision mechanical devices, fixtures, molds, automation machines, etc.

Usage Method

When pressed down

When released

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 60; 90

Part Number
E-LPJLF5-3
E-LPJLF5-5
E-LPJLF6-3
E-LPJLF6-5
E-LPJLF8-3
E-LPJLF8-5
E-LPJLF10-5
E-LPJLF10-10
E-LPJLF12-10

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Outer Dia. M (mm)	Stroke (S) (mm)	Min. Load (N)	Max. Load (N)
MYR 19.42	1 Piece(s)	Available	6 Day(s) or more	5	3	1.5	9.8
MYR 19.42	1 Piece(s)	Available	1 Day(s) or more	5	5	1.6	10.4
MYR 19.42	1 Piece(s)	Available	6 Day(s) or more	6	3	3.4	10.4
MYR 19.42	1 Piece(s)	Available	6 Day(s) or more	6	5	1.9	9.7
MYR 18.56	1 Piece(s)	Available	6 Day(s) or more	8	3	3.5	9.4
MYR 22.94	1 Piece(s)	Available	6 Day(s) or more	8	5	2.9	9.6
MYR 19.42	1 Piece(s)	Available	6 Day(s) or more	10	5	2.8	14.1
MYR 26.30	1 Piece(s)	Available	6 Day(s) or more	10	10	2.9	14.6
MYR 28.78	1 Piece(s)	Available	6 Day(s) or more	12	10	2.5	21.1

Basic Information

Pin Material	Steel	Body Material	Steel	Mounting Method	Screw-In
Initial Load (Range)(N)	0.01~50	Thread Locking Treatment	Provided	Tip Heat Treatment	Not Provided
Wrench Hole Shape	Hex	Main Body Surface Treatment	Black Oxide	Pin Surface Treatment	Electroless Nickel Plating

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9 Part Numbers

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Completed

Specification/Dimensions

Outer Dia. M(mm)
5

6

8

10

12
Clear
Stroke (S)(mm)
3

5

10
Clear
Min. Load(N)
1.5

1.6

1.9

2.5

2.8

2.9

3.4

3.5
Clear
type
- E-LPJLF
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

6 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Frequently asked question (FAQ)

Question: What role does a ball plunger play?: Answer: It specifies the stroke of the front ball and can be used for temporary positioning and indexing of workpieces.
Question: What role does a spring plunger play?: Answer: With pin-shaped front section, it can be used to eject workpieces or stoppers.
Question: What is the meaning of load min and max?: Answer: The min. load represents the initial load, and the max. load represents the load at the maximum press-in limit of ball head.
Question: Can the knob plunger withstand radial force?: Answer: No, it can only withstand axial force.