Super Flangeless fittings

Super Flangeless™ Fittings from IDEX Health & Science are the high-performance successor to standard flangeless fittings. They are specifically designed to withstand the highest possible pressure in flat-bottom ports, without having to flange the tubing.

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17 products visible

Part No.	Description	Port	Pressure Rating	Material
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	1/4-28 or M6 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 Flat Bottom	1,850 psi (128 bar)	PEEK Natural
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 1/8” 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)	PEEK Natural/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 or M6 Flat Bottom	1,500 psi (102 bar)	PEEK Natural
P-366	Super Flangeless Ferrule for 2.5 mm 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

Part No.	Description	Port	Pressure Rating	Head Style	Material
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
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

Part No.	Description	Port	Pressure Rating	Head Style	Material
P-213	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	M6 Flat Bottom	**	Short Headless Knurl	PEEK Black
P-217	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	M6 Flat Bottom	**	Standard Knurl	PPS Black
P-219	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	M6 Flat Bottom	**	Short Standard Knurl	PEEK Black
P-317	Super Flangeless Nut for >1/16” - ≤1/8” OD Tubing	M6 Flat Bottom	**	Standard Knurl	PPS Black
P-319	Super Flangeless Nut for 1/8” OD Tubing	M6 Flat Bottom	**	Short Standard Knurl	PEEK Black
P-337	Super Flangeless Nut for >1/16” - ≤1/8” OD Tubing	M6 Flat Bottom	**	Short Headless Knurl	PEEK Black
P-357	Super Flangeless Fitting for 2.0 mm OD Tubing	M6 Flat Bottom	5000 psi (245 bar)	Standard Knurl	PEEK Black, Natural/SST

Part No.	Description	Port	Pressure Rating	Head Style	Material
F-356	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	FlushNut	SST
LT-105	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Short 1/4” Hex	SST
LT-115	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Short Standard Knurl	PEEK Natural
P-232	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Short Headless Knurl	PEEK Natural
P-246	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Standard Knurl	PFA Natural
P-255	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Standard Knurl	PEEK Natural
P-281	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Standard Knurl	PPS Natural
P-287	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Headless Knurl	PPS Natural
P-420	Super Flangeless Nut for 1/16” or 1/32” OD Tubing	1/4-28 Flat Bottom	**	Female Knurl	PEEK Natural

Part No.	Description	Port	Pressure Rating	Head Style	Material
C-235	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	1/4” Hex	SST
F-156	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	Short Female Knurl	PEEK Black
F-364	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	FlushNut	SST
LT-210	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	Double Wings	PEEK Natural
P-331	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	Standard Knurl	PEEK Natural
P-336	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	Short Headless Knurl	PEEK Natural
P-381	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	Standard Knurl	PPS Natural
P-387	Super Flangeless Nut for 1.8 mm to 1/8” OD Tubing	1/4-28 Flat Bottom	**	Headless Knurl	PPS Natural

Part No.	Description	Port	Pressure Rating	Head Style	Material
P-137	Super Flangeless Nut for 3/16” OD Tubing	5/16-24 Flat Bottom	**	Standard Knurl	PEEK Black
P-131	Super Flangeless Nut for 1/8” OD Tubing	5/16-24 Flat Bottom	**	Standard Knurl	PEEK Natural
P-141	Super Flangeless Nut for 1/16” OD Tubing	5/16-24 Flat Bottom	**	Standard Knurl	PEEK Natural

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Super Flangeless fittings

Why choose Super Flangeless™?

Ferrules for Super Flangeless™ fittings

Nuts for Super Flangeless™ fittings for 6-40, 6-32, & 10-32 flat-bottom ports

Nuts for Super Flangeless™ fittings for M6x1 flat-bottom ports

Nuts for Super Flangeless™ fittings for 1/4-28 flat-bottom ports with 1/32″ or 1/16″ tubing OD

Nuts for Super Flangeless™ fittings for 1/4-28 flat-bottom ports with 1.8 mm, 2.5 mm, or 1/8″ tubing OD

Nuts for Super Flangeless™ fittings for 5/16-24 flat-bottom ports

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