IDEX Super Flangeless™ Nuts, 1/4-28 Flat Bottom for 1/8" OD Tubing

Combine with Super Flangeless™ ferrule for a high pressure holding flat-bottom fitting assembly
  • Eliminates tubing twist that can loosen connections Resistant to loosening through vibration
Super Flangeless™ nuts combined with ferrules are an excellent choice for tubing assemblies and will stay tight even through vibration. Ferrules come with lock ring to hold the ferrule in place, preventing the nuts from sliding off in tubing assemblies. The lock ring also allows tightening without twisting the tubing.
$1.40 - $31.75USD / Each

16 variations of this product are available.

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Color Fitting Material Description
Availability Pricing
Idex P-331X Super Flangeless™ Nut, Standard Knurl, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 10/PK EW-02013-80 Mfr # P-331X
COMPARE
Natural PEEK Super Flangeless™ Nut, Standard Knurl, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 10/PK
$31.75USD / Pkg of 10
Idex P-336X Super Flangeless™ Nut, Headless, Short, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 10/PK EW-02013-81 Mfr # P-336X
COMPARE
Natural PEEK Super Flangeless™ Nut, Headless, Short, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 10/PK
$31.75USD / Pkg of 10
Idex P-381 Super Flangeless™ Nut, Standard Knurl, Natural PPS, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02013-86 Mfr # P-381
COMPARE
Natural PPS Super Flangeless™ Nut, Standard Knurl, Natural PPS, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA
$3.05USD / Each
Idex P-331 Super Flangeless™ Nut, Standard Knurl, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-80 Mfr # P-331
COMPARE
Natural PEEK Super Flangeless™ Nut, Standard Knurl, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA
$3.30USD / Each
Idex P-331B Super Flangeless™ Nut, Standard Knurl, Blue PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-81 Mfr # P-331B
COMPARE
Blue PEEK Super Flangeless™ Nut, Standard Knurl, Blue PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 25/PK
$6.30USD / Each
Idex P-331BLK Super Flangeless™ Nut, Standard Knurl, Black PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-82 Mfr # P-331BLK
COMPARE
Black PEEK Super Flangeless™ Nut, Standard Knurl, Black PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA
$3.30USD / Each
Idex P-331G Super Flangeless™ Nut, Standard Knurl, Green PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-83 Mfr # P-331G
COMPARE
Green PEEK Super Flangeless™ Nut, Standard Knurl, Green PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA
$3.30USD / Each
Idex P-331OR Super Flangeless™ Nut, Standard Knurl, Orange PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-84 Mfr # P-331OR
COMPARE
Orange PEEK Super Flangeless™ Nut, Standard Knurl, Orange PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 25/PK
$6.30USD / Each
Idex P-331Y Super Flangeless™ Nut, Standard Knurl, Yellow PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-85 Mfr # P-331Y
COMPARE
Yellow PEEK Super Flangeless™ Nut, Standard Knurl, Yellow PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 25/PK
$3.30USD / Each
Idex P-332 Super Flangeless™ Nut, Standard Knurl, Black POM, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-86 Mfr # P-332
COMPARE
Black POM Super Flangeless™ Nut, Standard Knurl, Black POM, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA
$1.40USD / Each
Idex P-332B Super Flangeless™ Nut, Standard Knurl, Blue POM, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-87 Mfr # P-332B
COMPARE
Blue POM Super Flangeless™ Nut, Standard Knurl, Blue POM, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA
$1.40USD / Each
Idex P-332X Super Flangeless™ Nut, Standard Knurl, Black POM, 1/8" OD Tubing, 1/4-28 Flat Bottom; 10/PK EW-02021-88 Mfr # P-332X
COMPARE
Black POM Super Flangeless™ Nut, Standard Knurl, Black POM, 1/8" OD Tubing, 1/4-28 Flat Bottom; 10/PK
$13.00USD / Pkg of 10
Idex P-336 Super Flangeless™ Nut, Headless, Short, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA EW-02021-89 Mfr # P-336
COMPARE
Natural PEEK Super Flangeless™ Nut, Headless, Short, Natural PEEK, 1/8" OD Tubing, 1/4-28 Flat Bottom; 1/EA
$3.30USD / Each
Idex P-387 Super Flangeless™ Nut, Headless, Natural PPS, 1/8" OD Tubing, 1/4-28 Flat-Bottom; 1/EA EW-02022-08 Mfr # P-387
COMPARE
Natural PPS Super Flangeless™ Nut, Headless, Natural PPS, 1/8" OD Tubing, 1/4-28 Flat-Bottom; 1/EA
$2.80USD / Each
Idex P-387X Super Flangeless™ Nut, Headless, Natural PPS, 1/8" OD Tubing, 1/4-28 Flat-Bottom; 10/PK EW-02022-09 Mfr # P-387X
COMPARE
Natural PPS Super Flangeless™ Nut, Headless, Natural PPS, 1/8" OD Tubing, 1/4-28 Flat-Bottom; 10/PK
$26.25USD / Pkg of 10
Idex P-400 Super Flangeless™ Nut, Standard Knurl, Natural PFA, 1/8" OD Tubing, 1/4-28 Flat-Bottom; 1/EA EW-02022-10 Mfr # P-400
COMPARE
Natural PFA Super Flangeless™ Nut, Standard Knurl, Natural PFA, 1/8" OD Tubing, 1/4-28 Flat-Bottom; 1/EA
$3.05USD / Each
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