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Upchurch Scientific Super Flangeless Nut for 1/8 inch OD Tubing, 1/4-28 Flat Bottom, Standard Knurl, PPS, Natural, Single - P-381

Price: £3.23


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Super Flangeless™ Nut for 1/8” OD Tubing, 1/4-28 Flat Bottom, Standard Knurl, PPS, Natural, Single

Part Number: P-381

Categories: Fittings, Flat-Bottom Fittings, Fluidic Connections, Super Flangeless Fittings

This Upchurch Scientific / IDEX Health & Science / Biotech Fluidics PPS Super Flangeless Nut is excellent for those connections that need to be broken frequently and tubing assemblies because they swage onto the tubing. This nut is manufactured  from PPS (polyphenylene sulfide), which offers high tensil strength and excellent chemical resistance. It has a 1/4-28 Flat-Bottom port configuration and is for 1/8"OD Tubing.

Related products:

  • 1534 - PEEK Tubing Natural 1/8" OD x 1/16" ID x 5ft
  • P-331 - Super Flangeless™ Nut PEEK, 1/4-28 Flat-Bottom, for 1/8" Natural
  • P-359 - Super Flangeless™ Ferrule Tefzel™ (ETFE), 1/4-28 Flat-Bottom, for 1/8" OD Yellow - Single
  • A-327 - Plastic Tubing Cutter
  • P-349 - Super Flangeless™ One Piece Assembly, PEEK, 1/4-28 Flat Bottom, for 1/8" OD

Available in the Following Configurations:

  • P-381 - Single pack
  • P-381X - 10/pk
  • P-381C - 100/Pk

Super Flangeless™ Fittings

  • Highest pressure holding flat-bottom fitting system we offer
  • Eliminates loosening of fittings due to tubing twist
  • Excellent for Tubing Assemblies
  • Holds tight even through vibration

These Super Flangeless™ Fittings provide the highest pressure holding capability in a flat-bottom fitting system that we offer. Our unique design eliminates loosening of fittings due to tubing twist and holds tight even through vibration. Our high pressure fittings are excellent for tubing assemblies and those times when connections need to be broken frequently.

Super Flangeless™ and One-Piece Super Flangeless Fittings

Part No. Description Port Pressure Rating Head Style Material
SUPER FLANGELESS FERRULES FOR 1/32”, 1/16”, 1/8”, 3/16”, 1.8MM, 2.0MM, 2.5MM
M-250 Super Flangeless Ferrule for 1/16” OD Tubing 10-32 Flat-Bottom 1,000–5,000 psi (69–345 bar) — PEEK Natural/SST
M-650 Super Flangeless Ferrule for 1/16” OD Tubing 6-32 or 6-40 Flat Bottom 750–3,750 psi (52–259 bar) — PEEK Natural/SST
P-248 Super Flangeless Ferrule for 1/32” OD Tubing 10-32 Flat-Bottom 2,500 psi (172 bar) — ETFE Green/SST
P-250 Super Flangeless Ferrule for 1/16” OD Tubing 1/4-28 or M6 Flat Bottom 2,500 psi (172 bar) — PEEK Natural/SST
P-259 Super Flangeless Ferrule for 1/16” OD Tubing 1/4-28 or M6 Flat Bottom 1,350 psi (93 bar) — ETFE Yellow/SST
P-260 Super Flangeless Ferrule for 1/16” OD Tubing 1/4-28 or M6 Flat Bottom 1,850 psi (128 bar) — PEEK Natural/SST
P-350 Super Flangeless Ferrule for 1/8” OD Tubing 1/4-28 Flat Bottom 2,500 psi (172 bar) — PEEK Natural/SST
P-352 Super Flangeless Ferrule for 1/16” OD Tubing 1/4-28 or M6 Flat Bottom 2,500 psi (172 bar) — PEEK Black/SST
P-355 Super Flangeless Ferrule for 1.8 mm OD Tubing 1/4-28 or M6 Flat Bottom 2,500 psi (172 bar) — PCTFE Green/SST
P-357-2 Super Flangeless Ferrule for 2.0 mm OD Tubing M6 Flat Bottom 5,000 psi (345 bar) — PEEK Natural/SST
P-359 Super Flangeless Ferrule for 1/8” OD Tubing 1/4-28 Flat Bottom 1,000 psi (69 bar) — ETFE Yellow/SST
P-360 Super Flangeless Ferrule for 1/8” OD Tubing 1/4-28 Flat Bottom 1,500 psi (102 bar) — PEEK Natural/SST
P-366 Super Flangeless Ferrule for 2.5” OD Tubing 1/4-28 Flat Bottom 1,000 psi (69 bar) — PEEK Natural/SST
P-140 Super Flangeless Ferrule for 3/16” OD Tubing 5/16-24 Flat Bottom 500 psi (34 bar) — ETFE Green/SST
6-40 AND 6-32 FITTINGS FOR 1/16” OD TUBING
M-660 Super Flangeless Nut for 1/16” OD Tubing 6-32 Flat Bottom 750–3,750 psi (52–259 bar) Micro Headless PEEK Natural
M-644-03 Super Flangeless Nut for 1/16” OD Tubing 6-40 Flat Bottom 750–3,750 psi (52–259 bar) Micro Headless PEEK Green
10-32 FITTINGS FOR 1/16” OD TUBING
M-652 Super Flangeless Nut for 1/16” OD Tubing 10-32 Flat Bottom 1,000–5,000 psi (69–345 bar) 1/4” Hex PEEK Green
M-653 Super Flangeless Nut for 1/16” OD Tubing 10-32 Flat Bottom 1,000–5,000 psi (69–345 bar) Headless Knurl PEEK Green
M-655 Super Flangeless Nut for 1/16" OD Tubing, Long 10-32 Flat Bottom 1,000–5,000 psi (69–345 bar) 1/4” Hex PEEK Green
M6X1 FITTINGS FOR 1/16” AND 1/32” OD TUBING
P-213 Super Flangeless Nut for 1/16” or 1/32” OD Tubing, Short M6 Flat Bottom Pressure rating of nut depends on the ferrule used Headless Knurl PEEK Black
P-217 Super Flangeless Nut for 1/16” or 1/32” OD Tubing M6 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PPS Black
P-219 Super Flangeless Nut for 1/16” or 1/32” OD Tubing, Short M6 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Black
M6X1 FITTINGS FOR 1.8 MM, 20. MM, 2.5 MM, 1/8” OD TUBING
P-317 Super Flangeless For >1/16”–≤ 1/8” OD Tubing M6 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PPS Black
P-319 Super Flangeless Nut for 1/8” OD Tubing, Short M6 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Black
P-337 Super Flangeless For >1/16”–≤ 1/8” OD Tubing, Short M6 Flat Bottom Pressure rating of nut depends on the ferrule used Headless Knurl PEEK Black
P-357 Super Flangeless Fitting for 2.0 mm OD Tubing M6 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Black,
Natural/SST
1/4-28 FITTINGS FOR 1/16” AND 1/32” OD TUBING
F-356 Super Flangeless Nut for 1/16” or 1/32” OD Tubing, FlushNut 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used FlushNut SST
LT-105 Super Flangeless Nut for 1/16” or 1/32” OD Tubing, Short 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used 1/4” Hex SST
LT-115 Super Flangeless Nut for 1/16” or 1/32” OD Tubing, Short 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Natural
P-232 Super Flangeless Nut for 1/16” or 1/32” OD Tubing, Short 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Headless Knurl PEEK Natural
P-246 Super Flangeless Nut for 1/16” or 1/32” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PFA Natural
P-255 Super Flangeless Nut for 1/16” or 1/32” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Natural
P-281 Super Flangeless Nut for 1/16” or 1/32” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PPS Natural
P-287 Super Flangeless Nut for 1/16” or 1/32” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Headless Knurl PPS Natural
P-420 Super Flangeless Nut for 1/16” or 1/32” OD Tubing, Female 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Female Knurl PEEK Natural
1/4-28 FITTINGS FOR 1.8MM, 2.5 MM, 1/8” OD TUBING
C-235 Super Flangeless Nut for 1/8” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used 1/4” Hex SST
F-156 Super Flangeless Nut for 1/8” OD Tubing, Female 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Female Knurl PEEK Black
F-364 Super Flangeless Nut for 1/8” OD Tubing, FlushNut™ 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used FlushNut SST
LT-210 Super Flangeless Nut for 1/8” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Double Wings PEEK Natural
P-331 Super Flangeless Nut for 1/8” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Natural
P-336 Super Flangeless Nut for 1/8” OD Tubing, Short 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Headless Knurl PEEK Natural
P-381 Super Flangeless Nut for 1/8” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PPS Natural
P-387 Super Flangeless Nut for 1/8” OD Tubing 1/4-28 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PPS Natural
5/16-24 FITTINGS FOR 1/16”, 1/8”, 3/16” OD TUBING
P-137 Super Flangeless Fitting for 3/16” OD Tubing 5/16-24 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Black
P-141 Super Flangeless Fitting for 1/16” OD Tubing 5/16-24 Flat Bottom Pressure rating of nut depends on the ferrule used Standard Knurl PEEK Natural
ONE-PIECE SUPER FLANGELESS FITTINGS FOR 1/16” AND 1/8” OD TUBING
P-229 One Piece Super Flangeless Fitting for 1/16” OD Tubing M6 Flat Bottom 1,000 psi (69 bar) Standard Knurl PEEK
P-249 One Piece Super Flangeless Fitting for 1/16” OD Tubing 1/4-28 Flat Bottom 1,000 psi (69 bar) Standard Knurl PEEK
P-329 One Piece Super Flangeless Fitting for 1/16” OD Tubing M6 Flat Bottom 1,000 psi (69 bar) Standard Knurl PEEK
P-349 One Piece Super Flangeless Fitting for 1/16” OD Tubing 1/4-28 Flat Bottom 1,000 psi (69 bar) Standard Knurl PEEK

 


  • Model: P-381
  • Manufactured by: Upchurch Scientific

Product 1999/2344

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