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Idex - Flat-Bottom Fittings - Super Flangeless™ Fittings

Our 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.

Available models

Material
PEEK
Pressure Rating Max (psi)
1000
Pressure Rating Max (bar)
69
  • One Piece Super Flangeless™ Fitting, PEEK, M6 Thread Port Configuration Flat-Bottom, 1/16 inches outer diameter, Head Style Standard Knurl
  • One-Piece Super Flangeless™ Assembly, M6 Thread Port Configuration Flat-Bottom for 1/8 inches outer diameter, Head Style Standard Knurl
  • Super Flangeless™ One Piece Assembly, PEEK, 1/4-28 Thread Port Configuration Flat-Bottom, for 1/8 inches outer diameter
  • Super Flangeless™ One-Piece Fitting, 1/4-28 Thread Port Configuration Flat-Bottom, for 1/16 inches outer diameter, Head Style Standard Knurl

This all-PEEK One Piece Super Flangeless Fitting/Assembly is very easy to use and is an excellent choice for those connections that need to be broken frequently and tubing assemblies because they swage onto the tubing Manufactured from biocompatible PEEK, it offers superior chemical resistance. It has an M6 or 1/4-28 Flat-Bottom port configuration Fitting and both ports are for 1/16 and 1/8 OD Tubing. Designed for use with Fluoropolymer tubing only.

Our Super Flangeless Ferrule Assembly is designed specifically to eliminate loosening of fittings due to tube twisting, holds tight even during vibration and delivers consistently high performance. It delivers the highest pressure holding for flat bottom fittings that we offer.


List of available Super Flangeless™ Ferrule for 1/32 inches outer diameter tubing

Thread Port Configuration Flat-Bottom Pressure Rating Max Material Colour Option for Pack
1/4-28 or M6 2500 psi/172 bar Genuine Tefzel™ ETFE Resin/Stainless Steel Green Pack of 10 units

 

 

List of available Super Flangeless™ Ferrule for 1/16 inches outer diameter tubing

Thread Port Configuration Flat-Bottom Pressure Rating Max Material Colour Option for Pack
10-32 1000 psi/69 bar to 5000 psi/345 psi PEEK/Stainless Steel Natural Pack of 10 units
1/4-28 or M6 1850 psi/128 bar PEEK Natural  -
1/4-28 10000 psi/ 689 bar PK/Stainless Steel (with Stainless Steel Ring) None Pack of 10 units
1/4-28 2500 psi/172 bar PEEK/Stainless Steel (with Stainless Steel Ring) Natural Pack of 10 units
1/4-28 1350 psi/93 bar Genuine Tefzel™ ETFE Resin Yellow Pack of 10 units
6-32 or 6-40 3000 psi/207 bar PEEK/Stainless Steel Natural Pack of 10 units

 

 

List of available Super Flangeless™ Ferrule for 1/8 inches outer diameter tubing

Thread Port Configuration Flat-Bottom Pressure Rating Max Material Colour Option for Pack
1/4-28 2500 psi/172 bar PEEK/Stainless Steel (with Stainless Steel Ring) Natural Pack of 10 units
1/4-28 1000 psi/69 bar Genuine Tefzel™ ETFE Resin/Stainless Steel Yellow Pack of 10 units
1/4-28 1500 psi/102 bar PEEK/Stainless Steel Natural Pack of 10 units
M6 or 1/4-28 2500 psi/172 bar PEEK/Stainless Steel Black  -

 

 

List of available Super Flangeless™ Ferrule for other measurements of outer diameter tubing

Thread Port Configuration Flat-Bottom Outer diameter tubing Pressure Rating Max Material Colour Option for Pack
1/4-28 or M6 1.8 mm 2500 psi/172 bar PCTFE/Stainless Steel Green  -
M6 2 mm 5000 psi/345 bar PEEK/Stainless Steel (with Stainless Steel Ring) Natural  -
1/4-28 2.5 mm 1000 psi/69 bar PEEK Natural  -
5/16-24 3/16 inches 500 psi/34 bar Genuine Tefzel™ ETFE Resin Green  -

Our PEEK Super Flangeless Fitting is an ideal choice for those connections that need to be broken frequently and tubing assemblies because they swage onto the tubing. It eliminates the loosening of fittings due to tubing twist and holds tight during vibration.


List of available Super Flangeless™ Fitting for varying outer diameters

Thread Port Configuration Flat-Bottom Outer diameter tubing Material Length Style Head Style Pressure Rating Max Colour Option for Pack
5/16-24 3/16 inches PEEK/Tefzel (ETFE) Not applicable Standard Knurl 500 psi/34 bar Black  -
5/16-24 1/8 inches PEEK/Tefzel (ETFE) Not applicable Standard Knurl 1000 psi/69 bar Natural  -
5/16-24 3 mm PEEK/Tefzel (ETFE) Not applicable Standard Knurl 500 psi/34 bar Natural Pack of 10 units
M6 2 mm PEEK Short Standard Knurl 5000 psi/345 bar Black, Natural  -
M6 2 mm PEEK Standard Standard Knurl 5000 psi/345 bar Black, Natural  -
Thread Port Configuration Flat-Bottom
1/4-28
Material
Stainless Steel
For Tubing outer diameter (inches)
1/8 or 1/16 or 1/32
Head Style
FlushNut
  • Super Flangeless™ FlushNut™ Stainless Steel, 1/4-28 Thread Port Configuration Flat-Bottom, for 1/16 inches - 1/32 inches outer diameter - 1 unit
  • Super Flangeless™ FlushNut™ Stainless Steel, 1/4-28 Thread Port Configuration Flat-Bottom, for 1/8 inches outer diameter - 1 unit

This Stainless Steel Super Flangeless FlushNut ensures durability and chemical resistance. It is excellent for use with tubing assemblies. It also eliminates loosening of fittings due to tube twisting, hold tight even during vibration and delivers the highest pressure holding for all of our flat bottom fittings that we offer. FlushNuts offers the answer for those tight-space applications where nut heads often interfere with each other. It has a 1/4-28 Flat-Bottom port configuration and is for 1/8 inches, or 1/16 inches, or 1/32 inches outer diameter tubing.

Super Flangeless Nuts are ideal for those connections that need to be broken frequently and tubing assemblies because they swage onto the tubing.


List of Super Flangeless™ Nut for both 1/16 inches outer diameter and 1/32 inches outer diameter

Thread Port Configuration Flat-Bottom Material Length Style Head Style Colour
1/4-28 PEEK Short Headless Knurl Natural
1/4-28  Delrin® Not applicable Standard Knurl Gray
1/4-28 PEEK Not applicable Standard Knurl Natural (option for pack of 10 units), Blue, Black, Red
1/4-28 PPS Short Headless Knurl Natural
1/4-28 Stainless Steel (LiteTouch®) Not applicable Standard Knurl None
1/4-28 PEEK Short Standard Knurl Natural, Red, Orange, Gray, Black, Blue, Green
1/4-28 PPS Not applicable Headless Knurl Natural
1/4-28 PEEK Short  Standard Knurl Natural (option for pack of 10 units), Yellow
1/4-28 Genuine Telfon™ PFA Resin Not applicable Standard Knurl Natural
1/4-28 PPS Not applicable Standard Knurl

Brown

M6 PPS Not applicable Standard Knurl Black
M6 PEEK Short Standard Knurl Black
M6 PPS Not applicable Headless Knurl Black

 

 

List of Super Flangeless™ Nut for 1/16 inches outer diameter

Thread Port Configuration Flat-Bottom Material Length Style Head Style Colour Option for Pack Pressure Rating Max
6-40 PEEK Short Micro Headless Knurl Green Yes, pack of 10 units Not applicable
1/4-28 PEEK Not applicable Female Knurl Natural No Not applicable
10-32 PEEK Short 1/4 inches Hex Green No 1000 psi/69 bar to 5000 psi/345 bar
5/16-24 PEEK/Tefzel (ETFE) Not applicable Standard Knurl Natural/Yellow No 1350 psi/93 bar
5/16-24 PEEK Not applicable Standard Knurl Natural No  Not applicable
6-32 PEEK Long Headless Knurl Natural No 750 psi/52 bar to 3750 psi/259 bar
10-32 PEEK Short Headless Knurl Green No 1000 psi/69 bar to 5000 psi/345 bar


 

List of Super Flangeless™ Nut for other measurements of outer diameter

Thread Port Configuration Flat-Bottom

Outer diameter tubing

Material Length Style Head Style Colour Pressure Rating Max
M6 2 mm PPS Not applicable Not applicalbe Black Not applicable
5/16-24 1/8 inches PEEK Not applicable Standard Knurl Natural Not applicable
1/4-28 1/8 inches Delrin® Not applicable Standard Knurl Black Not applicable
1/4-28 1/8 inches PEEK Not applicable Standard Knurl Natural, Black, Blue, Green, Orange, Yellow Not applicable
5/16-24 3/16 inches PEEK Not applicable Standard Knurl Black Not applicable
1/4-28 1/8 inches PEEK Not applicable Standard Knurl Black 5000 psi/345 bar
M6 1/8 inches PEEK Short Headless Knurl Black Not applicable
Not applicable 1/8 inches Genuine Telfon™ PFA Resin Not applicable Not applicable Not applicable Not applicable
1/4-28 1/8 inches PPS Not applicable Standard Knurl Brown Not applicable
1/4-28 1/8 inches PPS Not applicable Headless Knurl Brown Not applicable
M6 1/8 inches PPS Not applicable Standard Knurl Black Not applicable
1/4-28 1/8 inches PEEK Short Headless Knurl Natural

Not applicable

M6 1/8 inches PEEK Short Standard Knurl Black Not applicable
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[IDEX, Upchurch Scientific, Fittings, Flat Bottom, Super, Flangeless]