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Minimal Fitting, Extension Fitting

Minimal Fitting, Extension Fitting

Standard type barbed fitting ideal for space-saving piping.
· For the compression type, tightening can only be done by hand.
· Product lineup featuring new compression type.
· A clean room packaging specification is also available.
· With the clean room packaging specification, the product is air-cleaned and then packaged in a clean room (ISO Class 6 equivalent).
· Ideal for small equipment and intricate space-saving piping.
· Compression type on which tubes are easy to attach and detach, and that can only be tightened by hand.
· Equipment for solar battery and rechargeable battery manufacturing processes.

Part Number

Configured Part Number is shown.

Extension Screw Adapter Specifications

Minimal Fitting - Extension Screw Adapter: related image

Extension Screw Adapter appearance

Minimal Fitting - Extension Screw Adapter: related image

Extension Screw Adapter dimensional drawing

Usable fluids: air
Maximum operating pressure: 1.0 MPa (0.4 MPa when using vacuum tube)
Operating vacuum pressure: -100 kPa
Operating temperature range: 0 to 50°C (no freezing)

Compatible Sizes

Tube size
Millimeter size: φ3 × φ2 (outer diameter 3 mm × internal diameter 2 mm), φ4 × φ2.5 (outer diameter 4 mm × internal diameter 2.5 mm), φ5 × φ3 (outer diameter 5 mm × internal diameter 3 mm), φ6 × φ4 (outer diameter 6 mm × 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

φPGEffective Cross-Sectional Area
LLC-FM3-M3□M3 × 0.5M3 × 0.52.5 [2.2]12.510 [10.3] [0.8]1.01.6
LLC-FM5-M5□M5 × 0.8M5 × 0.83 [3.2]1916 [15.8]687.80.5 [0.3]3.86.2

Units: mm

  • *For the □ at the end of the order format, input C if you want the clean room packaging specification.
  • *The size in square brackets ([]) is the clean room packaging specification size.
Part Number
Part NumberVolume DiscountDays to ShipRoHSMaterial Nominal of Thread Package Specifications Screw Pitch
2 Day(s) or more 6Stainless Steel or Free-Cutting SteelM3Standard Specifications0.5
7 Day(s) or more 6Stainless Steel or Free-Cutting SteelM3Clean Room Packaging Specifications0.5
1 Day(s) 6BrassM5Standard Specifications0.8
7 Day(s) or more 6BrassM5Clean Room Packaging Specifications0.8


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Basic Information

Connection Types Screw⇔Screw Connection Screw <=> Screw Connection Shape Extension Fittings Surface Treatment Electroless Nickel Plating
Screw Types M

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