1/4-28 Flangeless Fittings for 1/8" OD Tubing

For Flat-Bottom Ports

  • Wide variety of materials and geometries to fit most applications
  • NEW for 2009/2010 - fittings and ferrules packaged together for easy ordering convenience
Upchurch Scientific® Flangeless Fittings for 1/8" OD tubing feature a wide assortment of nut geometries and materials from which to choose. Each of our Fittings comes in convenient 10-packs and also includes P-300 Flangeless Ferrules.

All nuts have 1/4-28 threads.

Other Flangeless Fittings Innovations
  • The Flangeless SealTight™ Fittings system holds to 5,000 psi (345 bar) in a flat-bottom port.
  • Super Flangeless™ Fittings hold to high pressures and prevent tubing twist.
  • VacuTight™ Fittings are designed to improve transfer volume consistency in gas and liquid handling systems.
  • Our Frit-In-A-Ferrule™ seals and filters simultaneously.
Capillary Connections
  • Connect capillary-sized tubing to 1/4-28 or M6 flat-bottom ports using our Super Flangeless Fittings along with NanoTight™ Sleeves

Get the full IDEX Catalog here: Download

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Item #

Item Name

Type

Color

Material

List Price

XF-368

Flngls Sys FlushNut 1/8in

FlushNuts

N/A

Stainless Steel

$10.77
XP-301

Flngls Sys Blk Delrin 1/8in

Standard

Black

Delrin

$2.25
XP-302

Flngls Sys Red Delrin 1/8in

Standard

Red

Delrin

$2.25
XP-303

Flngls Sys Wht Delrin 1/8in

Standard

White

Delrin

$2.25
XP-304

Flngls Sys Cream Delr 1/8

Standard

Cream

Delrin

$2.25
XP-305

Flngls Sys Green Delrin 1/8n

Standard

Green

Delrin

$2.25
XP-306

Flngls Sys Blue Delrin 1/8in

Standard

Blue

Delrin

$2.25
XP-308

Flngls Sys Short Blk Delr 1/8

Short

Black

Delrin

$2.25
XP-315

Flngls Sys Nat ETFE 1/8in

N/A

Natural

ETFE

$2.80
XP-320

Flngls Sys Nat PP 1/8in

Standard

Natural

Polypropylene

$2.26
XP-330

Flngls Sys PEEK 1/8in

Standard

Natural

PEEK

$3.78
XP-335X

Short Flangeless Nut for 1/8" OD Tubing

Short

Natural

PEEK

$36.70
XP-338

Flngls Sys Purple Delr 1/8

Standard

Purple

Delrin

$2.25
XP-345

Flngls Sys PFA 1/8in

Standard

Natural

PFA

$2.80
XP-348

Flngls Sys Short Hdls PEEK 1/8

Short Headless

Natural

PEEK

$3.78
XP-386

Flngls Sys Hdls PPS 1/8in

Headless

Natural

PPS

$3.35