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Screw Connections

What flare size is your connection?

What counts is the SAE thread (e.g. 1/4" or 3/8"). For flare nuts, the bore must also match the pipe.

SAE thread
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219 Products
Flare nut / union nut Thread 3/8" Hole size 6.35 mm (1/4") for refrigerant line
MPN 55-38-03
Hole size
1/4" (6.35 mm)

In stock

€2.51
from 20 pcs: €2.26 −10 %
Copper gasket 3/4" SAE
MPN 55-34

Available

€1.24
from 15 pcs: €1.11 −10 %

Wigam

Flare nut / union nut Thread 5/8 "SAE Hole size 12.70 mm (1/2") WIGAM NRS4-108
Hole size
1/2" (12.7 mm)

Available

€6.35
€4.45
Elbow 90° - 5/8" x 5/8"
MPN 741-58
Angulation
Angle

In stock

€9.67
5/8" blind union nut
MPN 56-58

In stock

€5.89
Brass connection - "T" -1/4 SAE x 1/4 SAE + nut 1/4"
MPN 743-14-14-14FS

Available

€17.91
from 6 pcs: €16.12 −10 %

Castel

Flare nut 1/2" SAE
MPN 7010/44

Available

€3.92
from 15 pcs: €3.52 −10 %
Double nut 1/4" SAE
MPN 55-14-14-O

In stock

€9.46

Wigam

Flare cap 5/16 "SAE with seal WIGAM CP5/16" (cap for Schrader valve, end cap, sealing cap, Schrader valve cap)

Available

€3.00
from 10 pcs: €2.70 −10 %

Refco

Refco quick release cap NFT5-4 with seal 1/4 "SAE
MPN 9884244
Connection
Connection Size

Available

€2.71
from 20 pcs: €2.44 −10 %Minimum order 10 · €25.80
Blind union nut 5/16" - R410a
MPN 56-516

In stock

€2.78
T-piece for refrigerant line 1/4"
MPN 741-14T
with/without valve opener
without valve opener

In stock

€5.15
from 15 pcs: €4.64 −9 %
Flare nut / union nut Thread 5/8" Hole size 12 mm
MPN 55-58-02
Hole size
12 mm

In stock

€5.30
from 15 pcs: €4.77 −10 %
T-piece for refrigerant line 3/8" SAE
MPN 741-38T
with/without valve opener
without valve opener

Available

€7.91
from 6 pcs: €7.12 −10 %
Double nipple (connecting nipple) - 180° - 5/8 x 5/8
MPN 74-58-58
Angulation
Angle

In stock

€7.08
from 5 pcs: €6.37 −10 %
Connecting nipple 1/2 "x 5/8", UR2-108.
MPN 74-12-58
Angulation
Angle

Available

€8.27
from 15 pcs: €7.44 −10 %
Copper gasket 1/2" SAE
MPN 55-12

In stock

€0.58
from 20 pcs: €0.52 −10 %

Refco

Refco 9884843 Quick-release cap NFT5-6 with seal 3/8 "SAE 1 piece (price per piece)
MPN 9884843

Available

€4.15
from 20 pcs: €3.74 −9 %Minimum order 10 · €39.50

Refco

Flare nut / union nut Thread 5/16", Refco NS4-5, 4687126
MPN 4687126

Available

€4.03
from 10 pcs: €3.63 −9 %

Refco

Refco A-31424 9884165 (1X) Flare double nipple 1/4 "SAE X 1/4 "SAE
MPN 9884165

Available

€10.65
from 10 pcs: €9.59 −10 %
MS-Ü nut 3/4 "UNF-10mm 2603110050 Union nut spanner size 24
MPN 865121

Available

€5.01
from 20 pcs: €4.51 −10 %

Wigam

Copper cap for flared connection 1/2 WIGAM B1-8 ? Unit price (PU=100 pcs.)

Currently unavailable — delivery date on request

€0.50
View product

Wigam

Copper cap for flared connection 5/8" WIGAM B1-10 ? Unit price (PU=100 pcs.)

Currently unavailable — delivery date on request

€1.13
View product

Wigam

Flare nut / union nut Thread 5/8 "SAE Hole size 12 mm WIGAM NS4-10/12 ? Unit price (PU=100 pcs.)
Hole size
12 mm

Currently unavailable — delivery date on request

€5.89
View product

We determine the availability shown in this list from current stock and restocking times, regardless of the delivery country. We calculate the estimated delivery date for your delivery country on the product page and in the cart.

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