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Minimal Fitting, Tightening Straight

[Features]
· Optimal for piping used in vacuum equipment via combination with vacuum tubing.
· Ideal for small equipment and space saved piping.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

Lets you tighten the tube by hand tightening only.

Do You Have Problems Like These?

Problem 1: I need a fitting that lets me easily tighten the tube

Problem 2: I need a fitting that enables space-saving piping

Minimal Fitting - Compression Type Straight solves your problems.

Solution 1:: Minimal Fitting - Compression Type Straight lets you tighten the tube by hand tightening only.

Solution 2:: This compact fitting enables space-saving piping, making it ideal for small equipment.

How To Attach And Detach The Connecting Part

■ How to attach and detach the tube

1. Attaching the tube

Insert the tube through the cap nut up to the barb base. Then, tighten the cap nut over the tube by hand until it touches the metal body.

Minimal Fitting - Compression Type Straight: related image

2. Detaching the tube

To remove the tube, manually remove the cap nut. Then remove the tube.
Whenever detaching the tube, be sure to turn off the air before proceeding.

■ How to tighten the screws

There are two ways to tighten the screws: by tightening the outer hexagon with a wrench, or by using a straight-slot screwdriver in the groove on the top of the hexagon (this lets you minimize the space between fittings).
Also refer to the table below when tightening the screws.

Tightening the outer hexagon

Tightening the groove-section on the top surface

■ Recommended tightening torque, sealock color and gasket material

Screw Type	Thread size	Tightening Torque	Sealock Color	Gasket Material
Metric Thread	M3×0.5	0.7 N·m	-	SUS304 NBR
	M5×0.8	1.0 to 1.5 N·m
	M6×1	2 to 2.7 N·m
	M3×0.5	0.5 to 0.6 N·m		POM
	M5×0.8	1 to 1.5 N·m
	M6×0.75	0.8 to 1 N·m
	M8×0.75	1 to 2 N·m
Taper Pipe Thread	R1/8	7 to 9 N·m	White	-
	R1/4	12 to 14 N·m
	R3/8	22 to 24 N·m
	R1/2	28 to 30 N·m
Unified Thread	No. 10 to 32 UNF	1.0 to 1.5 N·m	-	SUS304, NBR
Tapered Thread For General US Pipes	1/16 to 27 NPT	7 to 9 N·m	White	-
	1/8 to 27 NPT	7 to 9 N·m
	1/4 to 18 NPT	12 to 14 N·m
	3/8 to 18 NPT	22 to 24 N·m
	1/2 to 14 NPT	28 to 30 N·m

Ideal for small equipment and space-saving piping.

Metric thread

Taper pipe thread

The Minimal Fitting - Compression Type Straight is compact, making it ideal for small equipment and space-saving piping.
Refer to the table below for the size of each model number.

*Numbers in parentheses are for the clean room packaging specification

Unit: mm

Format	LCN-0320-M3	LCN-0320-M5	LCN-0320-01	LCN-0425-M5	LCN-0425-01	LCN-0640-M5	LCN-0640-01
Tube Outer Diameter × Internal Diameter øD	3 × 2			4 × 2.5		6 × 4
R	M3×0.5	M5×0.8	R1/8	M5×0.8	R1/8	M5×0.8	R1/8
A	2.5 (2.2)	3 (3.2)	8	3 (2.2)	8	3 (3.2)	8
G	0.5 (0.8)	0.5 (0.3)	-	0.5 (0.3)	-	0.5 (0.3)	-
C	4			5		5.5
B	12	12.5	19	14.5	20.5	15	21
L1	9.5 (9.8)	9.5 (9.3)	15	11.5 (11.3)	16.5	12 (11.8)	17
L2	7			8.5		9
L3	6			7		7.5
øP	5			6.5		8
Hex H	5.5	7	10	7	10	8	10
Mass (g)	1.2	1.9	7.5	2.5	7.9	3.4	8.9
Effective Cross-Sectional Area	0.9			2.0		3.8

Compatible Sizes

Tube size
Millimeter size: ø3 × ø2 (outer diameter 3 × internal diameter 2 mm), ø4 × ø2.5 (outer diameter 4 × internal diameter 2.5 mm), ø5 × ø3 (outer diameter 5 × internal diameter 3 mm), ø6 × ø4 (outer diameter 6 × internal diameter 4 mm)
Thread size
Metric male thread: M3 × 0.5, M5 × 0.8, M6 × 1
Taper pipe male thread: R1/8
Metric female thread: M3 × 0.5, M5 × 0.8

: 30; 45; 60

Part Number
LCN-0320-01
LCN-0320-M3
LCN-0320-M5
LCN-0425-01
LCN-0425-M5
LCN-0640-01
LCN-0640-M5

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Nominal of Thread	Tube O.D. (mm) D (Ø)	Material	Tube I.D. (Ø)	Screw Types	Screw Pitch (mm)
MYR 9.20	10 Piece(s)	4 Day(s) or more	-	1/8	3	Brass	2	R	-
MYR 12.26	1 Piece(s)	10 Day(s)	-	M3	3	Stainless Steel or Free-Cutting Steel	2	M	0.5
MYR 5.36	1 Piece(s)	1 Day(s)	-	M5	3	Brass	2	M	0.8
MYR 6.63	10 Piece(s)	4 Day(s) or more	-	1/8	4	Brass	2.5	R	-
MYR 6.16	1 Piece(s)	1 Day(s)	10	-	-	-	-	-	-
MYR 7.42	1 Piece(s)	2 Day(s)	10	1/8	6	Brass	4	R	-
MYR 6.16	1 Piece(s)	1 Day(s)	10	-	-	-	-	-	-

Basic Information

Connection Types	Screw⇔Tube Connection	Screw <=> Tube Connection Shape	Tightening Straight	Surface Treatment	Electroless Nickel Plating
Package Specifications	Standard Specifications

Configure

7 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Nominal of Thread
1/8

M3

M5
Clear
Tube O.D. (mm) D(Ø)
3

4

6
Clear
Material
Stainless Steel or Free-Cutting Steel

Brass
Clear
Tube I.D.(Ø)
2

2.5

4
Clear
Screw Types
- R
- M
Clear
type
- LCN
Clear
CAD
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less

10 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 .

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How can we improve?

Minimal Fitting, Tightening Straight

Do You Have Problems Like These?

How To Attach And Detach The Connecting Part

Ideal for small equipment and space-saving piping.

Compatible Sizes

Basic Information

Configure

Specification/Dimensions

Nominal of Thread

Tube O.D. (mm) D(Ø)

Material

Tube I.D.(Ø)

Screw Types

type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

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