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.

Our Super Flangeless Fittings provide the highest pressure holding capability in a flat-bottom... More Information >

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6-32 Flat-Bottom (3)
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2 mm (3)
1.8 mm (1)
1/16 inch (27)
2.5 mm (1)
1/8 inch (16)
3/16 inch (3)
1/32 inch (10)

Delrin (2)
ETFE (8)
PCTFE (1)
PEEK (49)
PPS (7)
Stainless Steel (25)

One Piece Fingertight (2)
Nut (29)
Ferrule (25)

78 result(s)

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1.8mm OD Ferrule, Super Flangeless

P-355 / -

For use with 1.8mm OD tubing mating with a 1/4-28 or M6 flat bottom port
Natural PCTFE ferrule, Stainless Steel lock-ring
Recommended for pressures up to 2500 psi (172 bar)
1 per pack

M-650 facing front

M-650 facing right

Available on

1/16 OD Ferrule, Super Flangeless

M-650X / -

For use with 1/16" OD tubing mating with a 6-32 or 6-40 flat bottom port
Natural PEEK ferrule, Stainless Steel lock-ring
Recommended for pressures up to 3750 psi (259 bar)
10 per pack

Available on

1/16" OD Ferrule, Super Flangeless

M-250 / -

For use with 1/16" OD tubing mating with a 10-32 flat bottom port
Natural PEEK ferrule, Stainless Steel lock-ring
Recommended for pressures up to 5000 psi (345 bar)
1 per pack

P-250 facing right

Available on

1/16" OD Ferrule, Super Flangeless

P-250 / -

For use with 1/16" OD tubing mating with a 1/4-28 or M6 flat bottom port
Natural PEEK ferrule, Stainless Steel lock-ring
Recommended for pressures up to 2500 psi (172 bar)
1 per pack

P-250 facing right

Available on

1/16" OD Ferrule, Super Flangeless

P-250X / -

For use with 1/8" OD tubing mating with a 1/4-28 or M6 flat bottom port
Natural PEEK ferrule, Stainless Steel lock-ring
Recommended for pressures up to 2500 psi (172 bar)
10 per pack

M-650 facing front

M-650 facing right

Available on

1/16" OD Ferrule, Super Flangeless

M-650 / -

For use with 1/16" OD tubing mating with a 6-32 or 6-40 flat bottom port
Natural PEEK ferrule, Stainless Steel lock-ring
Recommended for pressures up to 3750 psi (259 bar)
1 per pack

P-259 facing right

Available on

1/16" OD Ferrule, Super Flangeless

P-259 / -

For use with 1/16" OD tubing mating with a 1/4-28 or M6 flat bottom port
Yellow ETFE ferrule, Stainless Steel lock-ring
Recommended for pressures up to 1350 psi (93 bar)
1 per pack

Available on

1/16" OD Ferrule, Super Flangeless

M-250X / -

For use with 1/16" OD tubing mating with a 10-32 flat bottom port
Natural PEEK ferrule, Stainless Steel lock-ring
Recommended for pressures up to 5000 psi (345 bar)
10 per pack

Available on

1/16" OD Ferrule, Super Flangeless

P-260 / -

For use with 1/16" OD tubing mating with 1/4-28 and M6 flat bottom ports
All PEEK components, no metal
Recommended for pressures up to 1850 psi (128 bar)
1 per pack

P-259 facing right

Available on

1/16" OD Ferrule, Super Flangeless

P-259X / -

For use with 1/16" OD tubing mating with a 1/4-28 or M6 flat bottom port
Yellow ETFE ferrule, Stainless Steel lock-ring
Recommended for pressures up to 1350 psi (93 bar)
10 per pack

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