Straight Coupling 3/8 in End A Diameter Threaded Fittings for sale

BAG OF 4 NEW PARKER 6 F50X-S TRIPLELOK-S ST THD STRAIGHT THREAD CONNECTOR
New (Other) · Parker
RM 86.32
or Best Offer
RM 86.75 shipping
1+B^ &* N] Qw. ?!|/ $GS p o n s o r e d
3/8" NPT Female American to 3/8" BSPT (R) Male British 8036-06-06 Pipe Adapter
Brand New · Unbranded
RM 164.22
RM 50.41 shipping
L+3^ &* 6] H 2w.?8!|/ 70 $ S p o n s o r e d
John Guest PM011513E Male BSP to Push Fit Straight 3/8" BSP x 15mm Push Fit
Brand New
RM 62.75 to RM 446.69
RM 88.42 shipping
+1^ &* U] w1H.?!|/ SK I5$S p o n s o r e d
3/8" Bspp (G) Female British to 3/8" Npt Male American 8037-06-06 Adapter
Brand New · Unbranded
RM 152.00
RM 50.41 shipping
PB 1+^ &L *L ]W wS.?!0| JZ/ $S p o n s o r e d
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC
Brand New
RM 11.87
or Best Offer
RM 95.90 shipping
1,312 sold
+^ N2 &* ] wA.H ?JF !7|P/ $
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded
RM 37.46
RM 50.41 shipping
220 sold
NN +^ST &Z*5 ] w .?!9|L/ $
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
RM 38.63
RM 65.00 shipping
580 sold
7+Y^ &*AM ] w.0L? !|/FT $
John Guest PI010823S Male NPTF to Pushfit Reducing Straight Connector
Brand New
RM 28.60 to RM 143.21
RM 85.16 shipping
+^ &R*J ] Sw.C?! Z|M / $Y8
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
RM 129.26
RM 82.52 shipping
+^1 I &* XX] w .TX JB ?!|WC/ $
HYDRAULIC PIPE FITTING REDUCER 3/8" MALE to 1/4" FEMALE--QUANTITY FOUR--NEW
Brand New · Unbranded
RM 64.31
RM 86.92 shipping
+6R^ F &*R R]D w.7?9!|/ $
Reducer Pipe Adapter 3/8 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 35.91
RM 50.41 shipping
322 sold
6+^ &*0 ] w .V?X!| / 0$7
x5) 3/8" Half Couplings 304 Stainless Female NPT Threaded x Weld Bung Class 150
Brand New
RM 37.20
RM 94.82 shipping
Only 3 left
+7U^ H&E* ] w 0.T?!| /P O $
3/8" 3000# NPT Half Coupling 304 Stainless Pipe Fitting Weld Bung SS090321304
Brand New
RM 42.12
RM 65.13 shipping
65 sold
+F^ Z 5&3* JH] w. ?WP!|/ 87 $
Parker 3/8X3/8FHG4S Stainless Adapter Fitting Male 3/8" NPT to Female 3/8" BSPP
New (Other) · Parker
RM 86.32
RM 78.68 shipping
+^K3 &* ] w.?! |SN 7/ 0$ 3GS p o n s o r e d
3/8 Male ISO X 3/8 FNPT 316ss Adapter Fitting W/Seal Swaglok SS-6-A-6RS
Brand New · Swagelok
RM 103.58
RM 84.11 shipping
F+^Y 5 &*E ]J1 w. P9?! |/ $S p o n s o r e d
Stainless Steel Grease Fitting 1/8" Male NPT Straight 3/4" Length Ball Valve
New (Other)
RM 41.91
RM 89.51 shipping
+7^ M &* ]F9 w.?T!|/F $ S p o n s o r e d
Female Pipe Reducer 3/8" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 40.78
RM 50.41 shipping
628 sold
FO+ 02 ^ 0&H * H] Xw .?T!B |/ $
Steel 3/8 - 1/4 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 39.62
RM 50.41 shipping
H+^ 0& 7* ]3 w6H.?!| / LL $
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs
Brand New · Unbranded
RM 172.11
or Best Offer
RM 102.59 shipping
5E+ ^6 3&* ] 94w .G?!|/7 $
33250-06-06 3/8" Brass Female Pipe Union NPT
New (Other) · Unbranded
RM 58.26
RM 77.86 shipping
Only 1 left!
Z+^U &* XR] w .R?!|/7 $DA
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
RM 211.39
RM 82.39 shipping
+^ &*D ]B K W wF.A?!|/ OO $
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
RM 31.98
RM 50.41 shipping
+^L 6 &NV * ]3Q w.AL J?!6| / $
(10 Pack) 3/8" NPT 316 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
RM 293.47
RM 87.35 shipping
+LT^ J &* ] wX. RY ?Y!M| L/Z $
Female Pipe Reducer 3/8" to 1/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 44.93
RM 50.41 shipping
132 sold
U9+ ^ 6&* U ] w.?!P|M /EW 1R $
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C
Brand New · Unbranded
RM 72.29
RM 50.41 shipping
62 sold
+^7T &* ] w.EI ?!|VW / EL$
(10 Pack) 3/8" NPT 304 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
RM 250.32
RM 86.10 shipping
2+^O & 3* ]Y Aw.?K!|/ B5 $
FITOK 316 SS Hex Reducing Coupling 3/8'' × 1/4'' FNPT, 5300 psi, SS-PCG-NS6-NS4
Brand New
RM 55.03
RM 77.77 shipping
M+0^ MP& *4M ]1 w.?4! |/A8 $
Steel 3/8 Female Npt x 1/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
RM 75.05
RM 50.41 shipping
I+F L3 ^ &N* ]6 wP.4 ?!5F |/ $
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
RM 64.74
RM 78.03 shipping
+^ &*8 ]F w QW 6.D? IG! |C/ $S p o n s o r e d
3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting
New (Other)
RM 15.80
RM 88.73 shipping
+7^ 6&* ] w.?!|/MO Q 5 $7BS p o n s o r e d
3/8" 150# NPT Half Coupling 304 Stainless Pipe Fitting Weld Bung SS090341304
Brand New
RM 31.16
RM 64.78 shipping
765 sold
2S+^ &* 5] w.?U!| / $XS p o n s o r e d
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
RM 45.49
RM 65.21 shipping
50 sold
+^ UJ &*2 ]P w Z8.?!|/ T$3S p o n s o r e d
3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C
Brand New · Unbranded
RM 40.22
RM 50.41 shipping
161 sold
W+^ 7 &1* O] w.?AR!| /O X$
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
RM 37.59
RM 50.41 shipping
+S^ &*6 8O ] w .LF? !|/ 2$9
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12
New (Other)
RM 99.22
or Best Offer
RM 79.07 shipping
+Q^ H GF&* D]C w .?4!M |O/ $
Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid
Brand New · Unbranded
RM 39.14
RM 50.41 shipping
+^WK OL &*1 1 ]CD w.? !|/ V$
(10 Pack) 3/8" x 3/8" Merchant Coupling Carbon Steel Pipe Thread Fitting
Brand New
RM 172.42
RM 81.22 shipping
43 +X^O & *W ]B Zw.?!O| /XI $
(10 Pack) 3/8" x 3/8" NPT Thread Coupling Galvanized Malleable Iron 150 Fitting
Brand New
RM 172.42
RM 81.22 shipping
+^4 &* E ]VQ w.?V!I|/ $ P
(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT
New (Other) · Unbranded
RM 34.53
RM 77.17 shipping
DS+ ^ T&* ] K OK w.?H!|C/ J$S p o n s o r e d
Stainless Steel 316 Fitting Reducing Coupling Class 150 3/8" X 1/8" NPT
Brand New
RM 24.13
RM 96.67 shipping
UF+^ &0B* ] wHT.?! Z|/9 I $S p o n s o r e d
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
RM 27.41
RM 145.57 shipping
+G2 ^ BD&* K ] wR. 8?!C|/ U8 $
Pipe Coupling 3/8" Female BSP Brass Fitting British Thread Joiner Adapter
Brand New · Unbranded
RM 44.88
RM 50.41 shipping
Only 3 left
+V^ K& P*J ] w.N?T! |D9/ $
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6
New (Other)
RM 56.06
or Best Offer
RM 65.51 shipping
+^ &09 * ] wGG .?!|X/ L $3D
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded
RM 43.85
RM 50.41 shipping
U+O^ &* O] w.?6!|/ $KT W
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
RM 51.66
or Best Offer
RM 77.64 shipping
IT+ ^ &7X* ] w.7?J!| / P$S
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other) · Unbranded
RM 38.80
or Best Offer
RM 98.87 shipping
87 GH N+8^ & * ] Tw.?!|/ $P
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 23.26
RM 96.63 shipping
+5^C &* PN] 1wM .3?!U|/ H$
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 25.42
RM 97.11 shipping
+^ &*6 ]V 17w .?MR! |T/0 A$
5-FLAIR IT SWIVEL COUPLINGS 3/8" Pipe X 3/4” FPT Polybutylene New Old Stock 2849
New (Other)
RM 42.94
RM 92.31 shipping
+^ 6&*D ]SH wTS .?!|/ $9
3/8" - 1/8" Female BSP British Brass Fitting Reducer Pipe Coupling
Brand New · Unbranded
RM 49.76
RM 50.41 shipping
+QG ^IC &* ] ZwZ W.K I4?!|/ $
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
RM 94.95
RM 83.86 shipping
+^W &*S Y Y] JZ Tw.?W !|/ T$
Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack
Brand New · Unbranded
RM 280.53
or Best Offer
RM 84.42 shipping
8N+ ^ 1&H WE* L]9 3w.?!|4/ $
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
RM 51.79
RM 85.11 shipping
Q+1^ &* ] 7w.Y R?!|/9 I$M
Steel 3/8 - 1/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 62.84
RM 50.41 shipping
+L^ X G&V* ] w. ?W9 !|/S0 $
Stainless Steel 304 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
RM 21.10
RM 96.54 shipping
Z+N^ & *6U 8]D w .RE?!|/ 0$
Stainless Steel 316 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
RM 21.97
RM 96.59 shipping
+^ E&7* ] w.?! 8|/M 8O 3A$
1/8" 3000# Threaded NPT Half Coupling Coupler A105 Forged Steel Bung FS090121
Brand New · Unbranded
RM 29.48
RM 64.74 shipping
149 sold
JF +8^6 X&J 4* 6] w.?!|/ $
3/8" - 1/4" Female BSP British Brass Fitting Reducer Pipe Coupling
Brand New · Unbranded
RM 44.93
RM 50.41 shipping
+^NZ &* ] w.?!|F6 /TB $ 9
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
RM 40.48
RM 65.08 shipping
+ME^ &* ]V Fw.? Z!J 1|G/ 7 $S p o n s o r e d
Stainless Steel High Pressure Swivel Fitting Adaptor Water Wash 280 Bar 3/8" BSP
Brand New
RM 222.80
RM 1,164.56 shipping
6 watching
B6 F+0^ XQ &* ]NN w.?L!|R / $S p o n s o r e d

Straight Coupling 3/8 in End A Diameter Threaded Fittings

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74 Results

BAG OF 4 NEW PARKER 6 F50X-S TRIPLELOK-S ST THD STRAIGHT THREAD CONNECTOR

3/8" NPT Female American to 3/8" BSPT (R) Male British 8036-06-06 Pipe Adapter

John Guest PM011513E Male BSP to Push Fit Straight 3/8" BSP x 15mm Push Fit

3/8" Bspp (G) Female British to 3/8" Npt Male American 8037-06-06 Adapter

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC

3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water

3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304

John Guest PI010823S Male NPTF to Pushfit Reducing Straight Connector

Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA

HYDRAULIC PIPE FITTING REDUCER 3/8" MALE to 1/4" FEMALE--QUANTITY FOUR--NEW

Reducer Pipe Adapter 3/8 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas

x5) 3/8" Half Couplings 304 Stainless Female NPT Threaded x Weld Bung Class 150

3/8" 3000# NPT Half Coupling 304 Stainless Pipe Fitting Weld Bung SS090321304

Parker 3/8X3/8FHG4S Stainless Adapter Fitting Male 3/8" NPT to Female 3/8" BSPP

3/8 Male ISO X 3/8 FNPT 316ss Adapter Fitting W/Seal Swaglok SS-6-A-6RS

Stainless Steel Grease Fitting 1/8" Male NPT Straight 3/4" Length Ball Valve

Female Pipe Reducer 3/8" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas

Steel 3/8 - 1/4 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs

33250-06-06 3/8" Brass Female Pipe Union NPT

Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT

3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts

(10 Pack) 3/8" NPT 316 Stainless Steel Pipe Thread Class 3000 3M Full Coupling

Female Pipe Reducer 3/8" to 1/8" Npt Adapter Coupler Brass Fitting Water Oil Gas

3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C

(10 Pack) 3/8" NPT 304 Stainless Steel Pipe Thread Class 3000 3M Full Coupling

FITOK 316 SS Hex Reducing Coupling 3/8'' × 1/4'' FNPT, 5300 psi, SS-PCG-NS6-NS4

Steel 3/8 Female Npt x 1/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel

ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT

3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting

3/8" 150# NPT Half Coupling 304 Stainless Pipe Fitting Weld Bung SS090341304

3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304

3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C

Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG

1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12

Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid

(10 Pack) 3/8" x 3/8" Merchant Coupling Carbon Steel Pipe Thread Fitting

(10 Pack) 3/8" x 3/8" NPT Thread Coupling Galvanized Malleable Iron 150 Fitting

(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT

Stainless Steel 316 Fitting Reducing Coupling Class 150 3/8" X 1/8" NPT

3/8" Threaded Union 304 Stainless Steel

Pipe Coupling 3/8" Female BSP Brass Fitting British Thread Joiner Adapter

1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6

Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid

THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB

STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H

Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty

Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty

5-FLAIR IT SWIVEL COUPLINGS 3/8" Pipe X 3/4” FPT Polybutylene New Old Stock 2849

3/8" - 1/8" Female BSP British Brass Fitting Reducer Pipe Coupling

1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4

Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack

LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT

Steel 3/8 - 1/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter

Stainless Steel 304 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty

Stainless Steel 316 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty

1/8" 3000# Threaded NPT Half Coupling Coupler A105 Forged Steel Bung FS090121

3/8" - 1/4" Female BSP British Brass Fitting Reducer Pipe Coupling

3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321

Stainless Steel High Pressure Swivel Fitting Adaptor Water Wash 280 Bar 3/8" BSP