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

Lot Of 36 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling
Brand New
C $68.76
or Best Offer
C $30.54 shipping
(5pk) Swagelok Brass Connector Fitting 3/8" OD Tube x 1/8" Female NPT B-600-7-2
New (Other) · Swagelok
C $40.91
Was: C $48.13was - C $48.13
or Best Offer
C $21.07 shipping
BAG OF 4 NEW PARKER 6 F50X-S TRIPLELOK-S ST THD STRAIGHT THREAD CONNECTOR
New (Other) · Parker
C $27.50
or Best Offer
1/4" JIC TO 3/8" NPT ORB STEEL UNION ADAPTERS; 9MM ID (LOT OF 6) 6400-04-06
Pre-Owned · Unbranded
C $34.38
or Best Offer
C $29.54 shipping
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
C $12.31
C $15.14 shipping
589 sold
New Listing(Lot of 2) 3/8" NPT Malleable Black Iron Pipe Female Coupling Class 150
New (Other) · Unbranded
C $13.75
C $15.18 shipping
Parker 3/8X3/8FHG4S Stainless Adapter Fitting Male 3/8" NPT to Female 3/8" BSPP
New (Other) · Parker
C $27.50
C $20.67 shipping
Parker Adaptor Fitting 6-3/8 F5OF-SS, 3/8" SAE ORB x 3/8" NPT Pipe, 9/16"-18
New (Other) · Parker
C $48.06
C $16.18 shipping
Swagelok SS-6-A-6RS 3/8 Male ISO X 3/8 FNPT Adapter W/ SS-6-RS-2V seal, Box: 30X
Brand New · Swagelok
C $825.06
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
C $41.18
FITOK 316 SS Hex Coupling 3/8 Female NPT, 5300 psi, SS-PCG-NS6
Brand New
C $20.06
C $15.36 shipping
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
C $14.49
C $15.19 shipping
50 sold
Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038
Brand New
C $12.36
QTY: 4 SWAGELOK P.N.:SS-4-TA-7-6 , 1/4” TUBE x 3/8” FNPT, SS-316, TUBE ADAPTERS
New (Other) · Swagelok
C $41.25
Lot Of 12 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling
Brand New
C $27.50
or Best Offer
C $28.00 shipping
Turned 316 Stainless Steel Pipe Reducer Female 1-1/2" NPT to Female 3/8" NPT
New (Other) · Unbranded
C $20.63
C $20.93 shipping
SS-443 316 Stainless Steel Pipe Reducer Female 1-1/2" NPT to Female 3/8" NPT
New (Other) · Unbranded
C $14.44
C $20.75 shipping
Parker Reducing Adapter RI3/8EDX3/471, 3/8" x 3/4" BSPP Pipe, Ermeto DIN Port
New (Other) · Parker
C $137.44
C $18.83 shipping
2-Pk Brass Fitting 3/8 Flare Male x 3/8 Flare FIP Thread Tube Adapter
New (Other) · Unbranded
C $20.56
or Best Offer
C $15.37 shipping
3/8 Male ISO X 3/8 FNPT 316ss Adapter Fitting W/Seal Swaglok SS-6-A-6RS
Brand New · Swagelok
C $33.00
3/8 Male ISO/BSP X 3/8 FNPT Steel Adapter Fitting Cajon Swaglok S-6-A-6RP
Brand New
C $19.25
(11) Parker Seal-Lok O-Ring Face Swivels 12-6TRLON-S, 3/4" x 3/8", ORFS Reducer
New (Other) · Parker
C $164.94
C $24.72 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" Female NPT
Brand New
C $16.36
C $26.18 shipping
1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 10* Unused Surplus
New (Other) · Unbranded
C $81.76
or Best Offer
3/4" to 3/8” Female NPT Threaded Reducer Reducing Coupling Stainless Socket
New (Other) · Unbranded
C $3.44
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
C $60.61
Was: C $67.35was - C $67.35
Parker 6-6 FTX-B Brass Fitting Adapter 3/8" Tube x 3/8" NPT LOT OF 2
Pre-Owned · Parker
C $12.36
Was: C $13.74was - C $13.74
2 watching
Lot of 6 - 3/8" 316 Stainless Steel Pipe Half Coupling Class 150 Heavy Duty
New (Other)
C $34.36
or Best Offer
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
C $12.90
C $15.15 shipping
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
C $20.63
C $20.46 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 3/8"...
Brand New
C $8.37
C $21.33 shipping
3/4” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 14* Unused Surplus
New (Other) · Unbranded
C $105.14
or Best Offer
FITOK 37° Flared Tube Fitting 1/4 in Male JIC × 3/8 Male NPT 316 SS 5000 psi
Brand New
C $17.86
C $15.30 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" NPT
Brand New
C $19.11
C $26.20 shipping
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
C $16.46
or Best Offer
3/8" BRASS POLY-UNIONS (LOT OF 5) 3/8" COMPRESSION TO 3/8" COMPRESSION
Pre-Owned
C $20.63
or Best Offer
C $220.44 shipping
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
C $16.50
Stainless Steel 316 Fitting Reducing Coupling Class 150 3/4" X 3/8" NPT
Brand New
C $9.89
C $21.38 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1" X 3/8"...
Brand New
C $11.26
C $24.16 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/4" X 3/8" Female NPT
Brand New
C $9.49
C $21.37 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/4" X 3/8“ Female NPT
Brand New
C $13.61
C $26.11 shipping
FITOK 316 SS Hex Reducing Coupling 1/2 × 3/8 FNPT, 4900 psi, SS-PCG-NS8-NS6
Brand New
C $24.09
C $15.48 shipping
Lot 2 Swagelok SS-8-TA-7-6 , Tube Adapter, 1/2" x 3/8" female NPT
New (Other) · Swagelok
C $39.88
C $15.95 shipping
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
C $8.73
Stainless Steel 316 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
C $7.00
C $21.29 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 2" X 3/8" Female NPT
Brand New
C $25.99
C $27.78 shipping
Parker Reducer 24-6 F5OG5-S, 1-1/2" x 3/8" SAE ORB Pipe, 9/16"-18 x 1-7/8"-12
New (Other) · Parker
C $41.18
C $27.94 shipping
Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings
New (Other)
C $82.44
C $67.96 shipping
10 Piece Package SWAGELOK Equivalent to SS-6-HRCG-4, 1/4" FNPT x 3/8" FNPT
Brand New
C $178.76
or Best Offer
Stainless Steel 316 Fitting Reducing Coupling Class 150 2" X 3/8" NPT
Brand New
C $30.11
C $27.90 shipping
Swagelok SS-6-TA-1-6, 3/8" Tube adapter x 3/8" NPT stainless tube fitting
New (Other) · Swagelok
(1)
C $17.86
or Best Offer
C $15.30 shipping
3/8" Galvanized Coupler NPT
Brand New
C $4.46
(Ships Fast) 3/8" NPT Female Full Coupling | 3000 (3M) 304 Stainless Steel
Brand New
C $17.81
C $15.30 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
C $8.10
C $21.47 shipping
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
C $20.63
or Best Offer
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
C $7.41
C $21.30 shipping
3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting
New (Other)
C $5.03
Stainless Steel 304 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
C $6.72
C $21.29 shipping
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
C $30.25
EVERBILT LFA-274 1/2 in. Threaded Flare x 3/8 FIP Brass Adapter Coupling Fitting
Brand New · Everbilt
C $13.68
C $15.18 shipping

Straight Coupling 3/8 in End B Diameter Threaded Fittings

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80 results

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

(5pk) Swagelok Brass Connector Fitting 3/8" OD Tube x 1/8" Female NPT B-600-7-2

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

1/4" JIC TO 3/8" NPT ORB STEEL UNION ADAPTERS; 9MM ID (LOT OF 6) 6400-04-06

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

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

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

Parker Adaptor Fitting 6-3/8 F5OF-SS, 3/8" SAE ORB x 3/8" NPT Pipe, 9/16"-18

Swagelok SS-6-A-6RS 3/8 Male ISO X 3/8 FNPT Adapter W/ SS-6-RS-2V seal, Box: 30X

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

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

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

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

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

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

Turned 316 Stainless Steel Pipe Reducer Female 1-1/2" NPT to Female 3/8" NPT

SS-443 316 Stainless Steel Pipe Reducer Female 1-1/2" NPT to Female 3/8" NPT

Parker Reducing Adapter RI3/8EDX3/471, 3/8" x 3/4" BSPP Pipe, Ermeto DIN Port

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

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

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

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

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

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

3/4" to 3/8” Female NPT Threaded Reducer Reducing Coupling Stainless Socket

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

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

Lot of 6 - 3/8" 316 Stainless Steel Pipe Half Coupling Class 150 Heavy Duty

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

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

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

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

FITOK 37° Flared Tube Fitting 1/4 in Male JIC × 3/8 Male NPT 316 SS 5000 psi

Stainless Steel 316 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" NPT

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

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

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

Stainless Steel 316 Fitting Reducing Coupling Class 150 3/4" X 3/8" NPT

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

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

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

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

Lot 2 Swagelok SS-8-TA-7-6 , Tube Adapter, 1/2" x 3/8" female NPT

3/8" Threaded Union 304 Stainless Steel

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

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

Parker Reducer 24-6 F5OG5-S, 1-1/2" x 3/8" SAE ORB Pipe, 9/16"-18 x 1-7/8"-12

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

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

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

Swagelok SS-6-TA-1-6, 3/8" Tube adapter x 3/8" NPT stainless tube fitting

3/8" Galvanized Coupler NPT

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

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

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

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

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

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

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

EVERBILT LFA-274 1/2 in. Threaded Flare x 3/8 FIP Brass Adapter Coupling Fitting

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

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