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Upchurch Flangeless Nuts and Fittings

Flangeless Fittings eliminate the need to flange tubing. This removable and reusable system provides several benefits such as providing flangeless chromatography fittings for observing mixtures and solvents. Flangeless Fittings are easy to use. Just slip the nut and ferrule over the tubing and finger tighten the assembly into your receiving port. Our Flangeless Fitting require minimal downtime because component replacement is quick, taking only a few seconds. Flangeless Fittings systems typically require only one new ferrule at minimal cost when
repairing a connection.



Item Name Product Image Price

Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Blue, Single - P-318B

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Blue, Single - Nut Only Product Number: P-318B Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic Connections...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Blue, Single - P-318B £6.91Buy Now

Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Green, 100/pk - P-318GC

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Green, Single - Nut Only Product Number: P-318GC Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Green, 100/pk - P-318GC
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Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Green, Single - P-318G

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Green, Single - Nut Only Product Number: P-318G Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Green, Single - P-318G £2.46Buy Now

Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Natural, 100/pk - P-318C

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Natural, 100 per pack - Nut Only Product Number: P-318C Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Natural, 100/pk - P-318C
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Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Natural, Single  - P-318

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Natural, Single - Nut Only Product Number: P-318 Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Natural, Single  - P-318 £2.34Buy Now

Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Red, 100/pk - P-318RC

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Red, 100 per pack - Nut Only Product Number: P-318RC Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Red, 100/pk - P-318RC
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Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Red, Single - P-318R

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Red, Single - Nut Only Product Number: P-318R Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic Connections...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Red, Single - P-318R £2.41Buy Now

Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Yellow, Single - P-318Y

Flangeless Short Nut for 1/8" OD Tubing, 1/4-28 Flat-Bottom, Standard Knurl, Genuine Tefzel™ ETFE Resin, Yellow, Single - Nut Only Product Number: P-318Y Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic...
Upchurch Scientific Flangeless Nut for 1/8 inch OD Tubing, Short, 1/4-28 Flat-Bottom, Standard Knurl, Tefzel ETFE, Yellow, Single - P-318Y £5.25Buy Now
Min:  25

Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Delrin, Natural, 100/pk - P-138C

Flangeless Nut for 3/16" OD Tubing, 5/16-24 Flat-Bottom, Delrin, Natural, Single Part Number: P-138C Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic Connections These Upchurch Scientific / IDEX Health & Science /...
Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Delrin, Natural, 100/pk - P-138C
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Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Delrin, Natural, Single - P-138

Flangeless Nut for 3/16" OD Tubing, 5/16-24 Flat-Bottom, Delrin, Natural, Single Part Number: P-138 Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings, Fluidic Connections These Upchurch Scientific / IDEX Health & Science /...
Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Delrin, Natural, Single - P-138 £5.27Buy Now

Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Standard Knurl, PEEK, Natural, 100/pk - P-132C

Flangeless Nut for 3/16" OD Tubing, 5/16-24 Flat-Bottom, Standard Knurl, PEEK, Natural, 100 per pack Part Number: P-132C Categories: Fittings, Fluidic Connections, Large Bore Fittings, Large Bore Flangeless Fittings This Upchurch Scientific /...
Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Standard Knurl, PEEK, Natural, 100/pk - P-132C £512.17Buy Now

Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Standard Knurl, PEEK, Natural, Single - P-132

Flangeless Nut for 3/16" OD Tubing, 5/16-24 Flat-Bottom, Standard Knurl, PEEK, Natural, Single Part Number: P-132 Categories: Fittings, Fluidic Connections, Large Bore Fittings, Large Bore Flangeless Fittings This Upchurch Scientific / IDEX...
Upchurch Scientific Flangeless Nut for 3/16 inch OD Tubing, 5/16-24 Flat-Bottom, Standard Knurl, PEEK, Natural, Single - P-132 £5.37Buy Now

Upchurch Scientific Flangeless Nut/Ferrule Fitting System 1/8 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel ETFE Yellow, 10/pk - XF-368X

Flangeless Nut/Ferrule Fitting System 1/8" OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel (ETFE) Yellow, 10 per pack Includes P-300 Ferrule and F-368 Flangeless FlushNut Part Number: XF-368X Categories: Fittings,...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System 1/8 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel ETFE Yellow, 10/pk - XF-368X £126.11Buy Now

Upchurch Scientific Flangeless Nut/Ferrule Fitting System 1/8 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel ETFE Yellow, 100/pk - XF-368C

Flangeless Nut/Ferrule Fitting System 1/8" OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel (ETFE) Yellow, 100 per pack Includes P-300 Ferrule and F-368 Flangeless FlushNut Part Number: XF-368C Categories: Fittings,...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System 1/8 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel ETFE Yellow, 100/pk - XF-368C
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Upchurch Scientific Flangeless Nut/Ferrule Fitting System 1/8 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel ETFE Yellow, Single - XF-368

Flangeless Nut/Ferrule Fitting System 1/8" OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel (ETFE) Yellow, Single  Includes P-300 Ferrule and F-368 Flangeless FlushNut Part Number: XF-368 Categories: Fittings,...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System 1/8 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel/Tefzel ETFE Yellow, Single - XF-368 £13.98Buy Now

Upchurch Scientific Flangeless Nut/Ferrule Fitting System Fitting for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, 10/pk - XF-358X

Flangeless Nut/Ferrule Fitting System Fitting for 1/16” OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, 10 per pack Includes P-200 Ferrule and F-358 Flangeless FlushNut Part Number: XF-358X Categories: Fittings, Flangeless...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System Fitting for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, 10/pk - XF-358X £134.20Buy Now

Upchurch Scientific Flangeless Nut/Ferrule Fitting System Fitting for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, 100/pk - XF-358C

Flangeless Nut/Ferrule Fitting System Fitting for 1/16” OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, 100 per pack Includes P-200 Ferrule and F-358 Flangeless FlushNut Part Number: XF-358C Categories: Fittings, Flangeless...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System Fitting for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, 100/pk - XF-358C
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Upchurch Scientific Flangeless Nut/Ferrule Fitting System Fitting for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, Single - XF-358

Flangeless Nut/Ferrule Fitting System Fitting for 1/16” OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, Single Includes P-200 Ferrule and F-358 Flangeless FlushNut Part Number: XF-358 Categories: Fittings, Flangeless Fittings,...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System Fitting for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, FlushNut, Stainless Steel, Single - XF-358 £14.80Buy Now

Upchurch Scientific Flangeless Nut/Ferrule Fitting System for 1/16 inch OD Tubing, 1/4-24 Flat-Bottom, Standard Knurl, Delrin, Black, Single - XP-208

Flangeless Fitting System for 1/16″ OD Tubing, 1/4-24 Flat-Bottom, Standard Knurl, Delrin, Black, Single Includes P-208 Nut and P-200 ferrule Product Number: XP-208 Categories: Fittings, Flangeless Fittings, Flat-Bottom Fittings,...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System for 1/16 inch OD Tubing, 1/4-24 Flat-Bottom, Standard Knurl, Delrin, Black, Single - XP-208 £3.99Buy Now
Min:  25

Upchurch Scientific Flangeless Nut/Ferrule Fitting System for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, Headless Knurl, PEEK/Tefzel (ETFE), Natural, 100/pk - XP-283C

Flangeless Nut/Ferrule Fitting System for 1/16" OD Tubing, 1/4-28 Flat-Bottom, Headless Knurl, PEEK/Tefzel (ETFE), Natural, Single Includes P-283 Flangeless Short Nut and P-200 Ferrule Part Number: XP-283C Categories: Fittings,...
Upchurch Scientific Flangeless Nut/Ferrule Fitting System for 1/16 inch OD Tubing, 1/4-28 Flat-Bottom, Headless Knurl, PEEK/Tefzel (ETFE), Natural, 100/pk - XP-283C
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