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Spring Plungers Threaded Tip (Part Numbers)

Spring Plungers Threaded Tip

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Product Overview
Spring Plungers Threaded 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
Dimensional Drawing
Specification Table
Spring Plungers Threaded Tip
Part NumberdLL1M1
(Coarse Thread)
L2WTBLight LoadHeavy Load
TypeMSLoad (N)Load (N)
min.max.min.max.
E-LPJLTP
E-LPJHTP
12155.55135M364442.919.64.949
2078353.519.66.949
161586035M487553.939.212.778.5
2085354.939.29.878.5
30125352.939.26.978.5
201s106045M51086612.778.524.5147.1
20724511.778.522.5147.1
30964511.778.522.6147.1

Material Specification
TypeBodyPinSpring
Material Surface Treatment Material Hardness Surface Treatment Material
Light LoadE-LPJLTP1215Black OxideS45C45~55HRCZinc PlatingSWP-B
Heavy LoadE-LPJLTPBlack Oxide
Product Features
♢ It has complete specifications, which can satisfy the requirements of various sizes, lengths, and loads.
♢ The body is made of stainless steel, while the front pin is available in stainless steel type and resin type.
♢ 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
Usage Method
Usage Method

Part Number
E-LPJHTP12-15
E-LPJHTP12-20
E-LPJHTP16-15
E-LPJHTP16-20
E-LPJHTP16-30
E-LPJHTP20-15
E-LPJHTP20-20
E-LPJHTP20-30
E-LPJLTP12-15
E-LPJLTP12-20
E-LPJLTP16-15
E-LPJLTP16-20
E-LPJLTP16-30
E-LPJLTP20-15
E-LPJLTP20-20
E-LPJLTP20-30
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipOuter Dia. M
(mm)
Stroke (S)
(mm)
Pin Surface Treatment Min. Load
(N)
Max. Load
(N)

MYR 35.20

1 Piece(s)Available 9 Day(s) 1215Black Oxide4.949

MYR 38.86

1 Piece(s)Available 9 Day(s) 1220Black Oxide6.949

MYR 40.68

1 Piece(s)Available 9 Day(s) 1615Black Oxide12.778.5

MYR 42.56

1 Piece(s)Available 9 Day(s) 1620Black Oxide9.878.5

MYR 54.38

1 Piece(s)Available 9 Day(s) 1630Black Oxide6.978.5

MYR 58.92

1 Piece(s)Available 9 Day(s) 2015Black Oxide24.5147.1

MYR 62.58

1 Piece(s)Available 9 Day(s) 2020Black Oxide22.6147.1

MYR 73.52

1 Piece(s)Available 9 Day(s) 2030Black Oxide22.6147.1

MYR 35.20

1 Piece(s)Available 9 Day(s) 1215Electroless Nickel Plating2.919.6

MYR 38.86

1 Piece(s)Available 9 Day(s) 1220Electroless Nickel Plating3.519.6

MYR 40.68

1 Piece(s)Available 9 Day(s) 1615Electroless Nickel Plating3.939.2

MYR 42.56

1 Piece(s)Available 9 Day(s) 1620Electroless Nickel Plating4.939.2

MYR 54.38

1 Piece(s)Available 9 Day(s) 1630Electroless Nickel Plating2.939.2

MYR 58.92

1 Piece(s)Available 9 Day(s) 2015Electroless Nickel Plating12.778.5

MYR 62.58

1 Piece(s)Available 9 Day(s) 2020Electroless Nickel Plating11.778.5

MYR 73.52

1 Piece(s)Available 9 Day(s) 2030Electroless Nickel Plating11.778.5

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Basic Information

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

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 difference between a ball plunger and a spring plunger?
Answer: A plunger is headed with a steel ball and its stroke is the displacement of the ball. A spring plunger has a pin-shaped front section and the displacement stroke of the pin is used for such purposes as temporary positioning and indexing of workpieces.
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.

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