Straight Coupling 3/8 in End B Diameter Threaded Fittings

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Pipe & Hose Fittings

85 Results

Lot Of 36 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling
Brand New
RM 210.07
or Best Offer
RM 122.30 shipping
Lot Of 12 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling
Brand New
RM 84.03
or Best Offer
RM 100.07 shipping
BAG OF 4 NEW PARKER 6 F50X-S TRIPLELOK-S ST THD STRAIGHT THREAD CONNECTOR
New (Other) · Parker
RM 84.03
or Best Offer
RM 84.45 shipping
3/8" NPT Female American to 3/8" BSPT (R) Male British 8036-06-06 Pipe Adapter
Brand New · Unbranded
RM 159.86
RM 49.07 shipping
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded
RM 36.47
RM 49.07 shipping
220 sold
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
RM 125.83
RM 80.33 shipping
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
RM 37.60
RM 63.27 shipping
580 sold
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 45.75
RM 49.07 shipping
137 watching
Parker 3/8X3/8FHG4S Stainless Adapter Fitting Male 3/8" NPT to Female 3/8" BSPP
New (Other) · Parker
RM 84.03
RM 76.59 shipping
Steel 3/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
RM 69.11
RM 49.07 shipping
33250-06-06 3/8" Brass Female Pipe Union NPT
New (Other) · Unbranded
RM 56.72
RM 75.79 shipping
Only 1 left!
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
RM 205.78
RM 80.20 shipping
Female Pipe Reducer 1/2" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 56.47
RM 49.07 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1" X 3/8"...
Brand New
RM 34.41
RM 102.81 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 3/8"...
Brand New
RM 25.59
RM 94.15 shipping
QTY: 4 SWAGELOK P.N.:SS-4-TA-7-6 , 1/4” TUBE x 3/8” FNPT, SS-316, TUBE ADAPTERS
New (Other) · Swagelok
RM 147.05
RM 130.87 shipping
Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid
Brand New · Unbranded
RM 38.11
RM 49.07 shipping
(10 Pack) 3/8" NPT 316 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
RM 285.69
RM 85.03 shipping
JG Male BSPT to Push-fit Straight ¦ 1/4" BSPT x 3/8" PF ¦ John Guest PI011202S
Brand New
RM 27.87 to RM 167.02
RM 227.13 shipping
x5) 3/8" Half Couplings 304 Stainless Female NPT Threaded x Weld Bung Class 150
Brand New
RM 36.22
RM 92.30 shipping
Only 3 left
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12
New (Other)
RM 96.59
or Best Offer
RM 76.97 shipping
Steel 1/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
RM 54.74
RM 49.07 shipping
10 Piece Package SWAGELOK Equivalent to SS-6-HRCG-4, 1/4" FNPT x 3/8" FNPT
Brand New
RM 546.17
or Best Offer
RM 90.24 shipping
3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C
Brand New · Unbranded
RM 39.16
RM 49.07 shipping
161 sold
(10 Pack) 3/8" NPT 304 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
RM 243.68
RM 83.82 shipping
(11) Parker Seal-Lok O-Ring Face Swivels 12-6TRLON-S, 3/4" x 3/8", ORFS Reducer
New (Other) · Parker
RM 503.95
RM 88.98 shipping
Female Pipe Reducer 3/4" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 61.13
RM 49.07 shipping
71 sold
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
RM 36.59
RM 49.07 shipping
3/8" Bspp (G) Female British to 3/8" Npt Male American 8037-06-06 Adapter
Brand New · Unbranded
RM 147.97
RM 49.07 shipping
3/8 Male ISO X 3/8 FNPT 316ss Adapter Fitting W/Seal Swaglok SS-6-A-6RS
Brand New · Swagelok
RM 100.83
RM 81.88 shipping
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
RM 44.28
RM 63.48 shipping
50 sold
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
RM 63.02
RM 75.96 shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
RM 31.13
RM 49.07 shipping
(10 Pack) 3/8" x 3/8" Merchant Coupling Carbon Steel Pipe Thread Fitting
Brand New
RM 167.84
RM 79.07 shipping
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C
Brand New · Unbranded
RM 70.37
RM 49.07 shipping
62 sold
(10 Pack) 3/8" x 3/8" NPT Thread Coupling Galvanized Malleable Iron 150 Fitting
Brand New
RM 167.84
RM 79.07 shipping
FITOK 316 SS Hex Coupling 3/8'' Female NPT, 5300 psi, SS-PCG-NS6
Brand New
RM 61.30
RM 75.92 shipping
Pipe Coupling 3/8" Female BSP Brass Fitting British Thread Joiner Adapter
Brand New · Unbranded
RM 43.69
RM 49.07 shipping
Only 3 left
3/4” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 14* Unused Surplus
New (Other) · Unbranded
RM 321.23
or Best Offer
RM 205.78 shipping
Male BSPT to Pushfit Adapter ¦ 1/2" BSPT x 3/8" Pushfit ¦ DMFit AMCBT0607
Brand New
RM 50.22
RM 79.94 shipping
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6
New (Other)
RM 54.57
or Best Offer
RM 63.78 shipping
1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 10* Unused Surplus
New (Other) · Unbranded
RM 249.81
or Best Offer
RM 129.57 shipping
Steel 1/2 - 3/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 40.54
RM 49.07 shipping
Only 3 left
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
RM 26.68
RM 141.71 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 2" X 3/8" Female NPT
Brand New
RM 79.40
RM 113.86 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" Female NPT
Brand New
RM 50.00
RM 108.98 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/4" X 3/8“ Female NPT
Brand New
RM 41.59
RM 108.73 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 2" X 3/8" NPT
Brand New
RM 92.01
RM 114.23 shipping
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
RM 92.43
RM 81.63 shipping
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded
RM 42.69
RM 49.07 shipping
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
RM 50.42
RM 82.85 shipping
FITOK 316 SS Hex Reducing Coupling 1/2'' × 3/8'' FNPT, 4900 psi, SS-PCG-NS8-NS6
Brand New
RM 73.61
RM 76.30 shipping
ISE Japan Coupling | 3/4" X 3/8" | 304 SST | SA182F304
Pre-Owned
RM 84.03
or Best Offer
RM 64.66 shipping
ISE Japan Coupling | 1/2" X 3/8" | 304 SST | SA182F304
Pre-Owned
RM 84.03
or Best Offer
RM 64.66 shipping
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
RM 39.41
RM 63.36 shipping
1/2" - 3/8" Female BSP British Brass Fitting Reducer Pipe Coupling
Brand New · Unbranded
RM 43.23
RM 49.07 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 24.75
RM 94.53 shipping
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
RM 50.29
or Best Offer
RM 75.58 shipping
3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting
New (Other)
RM 15.38
RM 86.38 shipping
Stainless Steel High Pressure Swivel Fitting Adaptor Water Wash 280 Bar 3/8" BSP
Brand New
RM 217.19
RM 1,135.20 shipping
6 watching

Straight Coupling 3/8 in End B Diameter Threaded Fittings

Shop by Category

85 Results

Lot Of 36 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling

Lot Of 12 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling

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

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

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

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

Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas

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

Steel 3/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel

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

Female Pipe Reducer 1/2" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas

Stainless Steel 304 Fitting Reducing Coupling Class 150 1" X 3/8"...

Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 3/8"...

QTY: 4 SWAGELOK P.N.:SS-4-TA-7-6 , 1/4” TUBE x 3/8” FNPT, SS-316, TUBE ADAPTERS

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

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

JG Male BSPT to Push-fit Straight ¦ 1/4" BSPT x 3/8" PF ¦ John Guest PI011202S

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

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

Steel 1/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel

10 Piece Package SWAGELOK Equivalent to SS-6-HRCG-4, 1/4" FNPT x 3/8" FNPT

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

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

(11) Parker Seal-Lok O-Ring Face Swivels 12-6TRLON-S, 3/4" x 3/8", ORFS Reducer

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

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

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

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

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

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

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

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

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

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

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

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

3/4” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 14* Unused Surplus

Male BSPT to Pushfit Adapter ¦ 1/2" BSPT x 3/8" Pushfit ¦ DMFit AMCBT0607

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

1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 10* Unused Surplus

Steel 1/2 - 3/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter

3/8" Threaded Union 304 Stainless Steel

Stainless Steel 304 Fitting Reducing Coupling Class 150 2" X 3/8" Female NPT

Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" Female NPT

Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/4" X 3/8“ Female NPT

Stainless Steel 316 Fitting Reducing Coupling Class 150 2" X 3/8" NPT

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

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

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

FITOK 316 SS Hex Reducing Coupling 1/2'' × 3/8'' FNPT, 4900 psi, SS-PCG-NS8-NS6

ISE Japan Coupling | 3/4" X 3/8" | 304 SST | SA182F304

ISE Japan Coupling | 1/2" X 3/8" | 304 SST | SA182F304

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

1/2" - 3/8" Female BSP British Brass Fitting Reducer Pipe Coupling

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

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

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

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

3/4” X 3/8” NPT Female Coupling 304 Stainless Coupler Lot Of 14 Unused Surplus

1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler Lot Of 10 Unused Surplus