3/8 Inch End B Diameter 3/8 Inch End A Diameter Straight Coupling Threaded Fittings

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Pipe & Hose Fittings

47 results

Lot of 3, 1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Swagelok SS-6-HRCG-4
Brand New · Swagelok
RM 125.96
RM 77.83 shipping
3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C
Brand New · Unbranded
RM 22.35
RM 49.06 shipping
162 sold
BAG OF 4 NEW PARKER 6 F50X-S TRIPLELOK-S ST THD STRAIGHT THREAD CONNECTOR
New (Other) · Parker
RM 84.00
or Best Offer
RM 86.65 shipping
3/8" Bspp (G) Female British to 3/8" Npt Male American 8037-06-06 Adapter
Brand New · Unbranded
RM 131.13
RM 49.06 shipping
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
RM 125.80
RM 80.31 shipping
New ListingSwagelok SS-6-HRCG-4 Reducing Hex Coupling Fitting 3/8” FNPT X 1/4” FNPT SS 316
New (Other) · Swagelok
RM 53.68
RM 96.52 shipping
Parker 3/8X3/8FHG4S Stainless Adapter Fitting Male 3/8" NPT to Female 3/8" BSPP
New (Other) · Parker
RM 84.00
RM 76.57 shipping
(Lot of 5) Adapter Fitting 2404-06-06 Male 3/8" JIC-06 to Male 3/8 NPT
New (Other) · Unbranded
RM 52.50
RM 75.65 shipping
Only 1 left!
FITOK 316 SS Hex Coupling 3/8 Female NPT, 5300 psi, SS-PCG-NS6
Brand New
RM 61.28
RM 75.90 shipping
3/8 Male ISO/BSP X 3/8 FNPT Steel Adapter Fitting Cajon Swaglok S-6-A-6RP
Brand New
RM 58.80
RM 82.95 shipping
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
RM 37.59
RM 63.26 shipping
590 sold
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
RM 205.73
RM 80.18 shipping
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
RM 63.00
RM 75.94 shipping
3/8" NPT Female American to 3/8" BSPT (R) Male British 8036-06-06 Pipe Adapter
Brand New · Unbranded
RM 143.02
RM 49.06 shipping
IMPERIAL BRASS POLY-FLO ADAPTERS (LOT OF 4) 3/8" TUBE TO 3/8" NPT
Pre-Owned
RM 84.00
or Best Offer
RM 1,041.02 shipping
LOT OF 2 900-6F6M-B SMC 5930090 BRASS 900 SERIES IN-LINE SWIVEL- 3/8" F X M
New (Other) · Unbranded
RM 136.72
Was: RM 155.37was - RM 155.37
or Best Offer
RM 78.12 shipping
Stainless Steel High Pressure Swivel Fitting Adaptor Water Wash 280 Bar 3/8" BSP
Brand New
RM 214.58
RM 1,121.58 shipping
5 watching
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded
RM 20.71
RM 49.06 shipping
222 sold
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C
Brand New · Unbranded
RM 60.31
RM 49.06 shipping
68 sold
(Lot of 2) 3/8" NPT Malleable Black Iron Pipe Female Coupling Class 150
New (Other) · Unbranded
RM 42.00
RM 75.35 shipping
(Ships Fast) 3/8" NPT Female Full Coupling | 3000 (3M) 304 Stainless Steel
Brand New
RM 54.39
RM 75.69 shipping
2-Pk Brass Fitting 3/8 Flare Male x 3/8 Flare FIP Thread Tube Adapter
New (Other) · Unbranded
RM 62.79
or Best Offer
RM 75.94 shipping
Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings
New (Other)
RM 251.80
RM 290.95 shipping
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
RM 44.27
RM 63.47 shipping
50 sold
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
RM 50.28
or Best Offer
RM 75.56 shipping
Parker 6-6 FTX-B Brass Fitting Adapter 3/8" Tube x 3/8" NPT LOT OF 2
Pre-Owned · Parker
RM 37.76
Was: RM 41.96was - RM 41.96
RM 63.26 shipping
2 watching
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12
New (Other)
RM 96.56
or Best Offer
RM 76.95 shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
RM 16.76
RM 49.06 shipping
Stainless Steel 304 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
RM 20.54
RM 93.96 shipping
Stainless Steel 316 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
RM 21.38
RM 94.00 shipping
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
RM 39.40
RM 63.34 shipping
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 22.64
RM 94.04 shipping
Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038
Brand New
RM 37.76
RM 63.26 shipping
BRASS COMPRESSION ADAPTERS (LOT OF 5) 3/8" FERRULE TO 3/8" POLY
Pre-Owned
RM 105.01
or Best Offer
RM 1,041.02 shipping
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
RM 26.67
RM 144.02 shipping
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
RM 92.40
RM 83.96 shipping
3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New
Brand New · Parker
RM 50.40
or Best Offer
RM 120.29 shipping
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6
New (Other)
RM 54.56
or Best Offer
RM 63.76 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 24.74
RM 94.50 shipping
3/8" Male Flare X 3/8" Male Flare Straight Brass Union Pipe Fitting Adapter
Brand New
RM 29.40
or Best Offer
RM 74.97 shipping
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other) · Unbranded
RM 37.76
or Best Offer
RM 96.23 shipping
3/8" Male Flare X 3/8" Male NPT Straight Brass Elbow Pipe Fitting Adapter
Brand New
RM 29.40
or Best Offer
RM 74.97 shipping
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
RM 50.40
RM 85.01 shipping
Pipe Coupling 3/8" Female BSP Brass Fitting British Thread Joiner Adapter
Brand New · Unbranded
RM 26.88
RM 49.06 shipping
Only 3 left
3/8" Galvanized Coupler NPT
Brand New
RM 13.61
RM 81.61 shipping
3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting
New (Other)
RM 15.37
RM 95.39 shipping
3/8" BRASS POLY-UNIONS (LOT OF 5) 3/8" COMPRESSION TO 3/8" COMPRESSION
Pre-Owned
RM 63.00
or Best Offer
RM 168.01 shipping

3/8 Inch End B Diameter 3/8 Inch End A Diameter Straight Coupling Threaded Fittings

Shop by category

47 results

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

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

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

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

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

New ListingSwagelok SS-6-HRCG-4 Reducing Hex Coupling Fitting 3/8” FNPT X 1/4” FNPT SS 316

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

(Lot of 5) Adapter Fitting 2404-06-06 Male 3/8" JIC-06 to Male 3/8 NPT

FITOK 316 SS Hex Coupling 3/8 Female NPT, 5300 psi, SS-PCG-NS6

3/8 Male ISO/BSP X 3/8 FNPT Steel Adapter Fitting Cajon Swaglok S-6-A-6RP

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

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

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

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

IMPERIAL BRASS POLY-FLO ADAPTERS (LOT OF 4) 3/8" TUBE TO 3/8" NPT

LOT OF 2 900-6F6M-B SMC 5930090 BRASS 900 SERIES IN-LINE SWIVEL- 3/8" F X M

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

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

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

(Lot of 2) 3/8" NPT Malleable Black Iron Pipe Female Coupling Class 150

(Ships Fast) 3/8" NPT Female Full Coupling | 3000 (3M) 304 Stainless Steel

2-Pk Brass Fitting 3/8 Flare Male x 3/8 Flare FIP Thread Tube Adapter

Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings

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

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

Parker 6-6 FTX-B Brass Fitting Adapter 3/8" Tube x 3/8" NPT LOT OF 2

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

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

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

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

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

Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038

BRASS COMPRESSION ADAPTERS (LOT OF 5) 3/8" FERRULE TO 3/8" POLY

3/8" Threaded Union 304 Stainless Steel

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

3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New

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

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

3/8" Male Flare X 3/8" Male Flare Straight Brass Union Pipe Fitting Adapter

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

3/8" Male Flare X 3/8" Male NPT Straight Brass Elbow Pipe Fitting Adapter

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

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

3/8" Galvanized Coupler NPT

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

3/8" BRASS POLY-UNIONS (LOT OF 5) 3/8" COMPRESSION TO 3/8" COMPRESSION