NPT-to-NPT Straight Coupling 3/8 in End A Diameter Threaded Fittings

Shop by Category

Pipe & Hose Fittings

47 Results

3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
S$ 12.58
S$ 24.85 shipping
580 sold
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs
Brand New · Unbranded
S$ 56.04
or Best Offer
S$ 36.88 shipping
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
S$ 14.81
S$ 24.92 shipping
50 sold
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
S$ 68.83
S$ 30.30 shipping
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC
Brand New
S$ 3.86
or Best Offer
S$ 34.70 shipping
1,324 sold
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded
S$ 12.20
S$ 16.41 shipping
220 sold
Reducer Pipe Adapter 3/8 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
S$ 11.69
S$ 16.41 shipping
322 sold
Female Pipe Reducer 3/8" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
S$ 13.28
S$ 16.41 shipping
629 sold
HYDRAULIC PIPE FITTING REDUCER 3/8" MALE to 1/4" FEMALE--QUANTITY FOUR--NEW
Brand New · Unbranded
S$ 20.94
S$ 31.97 shipping
FITOK 316 SS Hex Reducing Coupling 3/8'' × 1/4'' FNPT, 5300 psi, SS-PCG-NS6-NS4
Brand New
S$ 20.07
S$ 28.85 shipping
Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid
Brand New · Unbranded
S$ 12.75
S$ 16.41 shipping
Steel 3/8 - 1/4 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
S$ 12.90
S$ 16.41 shipping
Steel 3/8 Female Npt x 1/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
S$ 24.44
S$ 16.41 shipping
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
S$ 13.18
S$ 24.86 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 3/8" X 1/8" NPT
Brand New
S$ 7.86
S$ 34.95 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/8" Female NPT
Brand New
S$ 8.00
S$ 34.95 shipping
3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C
Brand New · Unbranded
S$ 13.10
S$ 16.41 shipping
161 sold
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
S$ 12.24
S$ 16.41 shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
S$ 10.41
S$ 16.41 shipping
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C
Brand New · Unbranded
S$ 23.54
S$ 16.41 shipping
62 sold
Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack
Brand New · Unbranded
S$ 91.35
or Best Offer
S$ 30.96 shipping
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
S$ 8.92
S$ 52.45 shipping
Female Pipe Reducer 3/8" to 1/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
S$ 14.63
S$ 16.41 shipping
132 sold
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
S$ 30.92
S$ 30.97 shipping
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
S$ 16.86
S$ 31.40 shipping
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded
S$ 14.28
S$ 16.41 shipping
Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038
Brand New
S$ 12.63
S$ 24.85 shipping
3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New
Brand New · Parker
S$ 16.86
or Best Offer
S$ 41.42 shipping
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
S$ 7.57
S$ 34.94 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
S$ 8.28
S$ 35.11 shipping
Steel 3/8 - 1/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
S$ 20.46
S$ 16.41 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/4" Female NPT
Brand New
S$ 8.00
S$ 34.95 shipping
3/8" Galvanized Coupler NPT
Brand New
S$ 4.55
S$ 30.20 shipping
15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings
Brand New · Parker
S$ 58.52
or Best Offer
S$ 70.73 shipping
15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings
Brand New · Parker
S$ 58.70
or Best Offer
15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings
Brand New
S$ 61.14
or Best Offer
FITOK 316 SS Hex Coupling 3/8'' Female NPT, 5300 psi, SS-PCG-NS6
Brand New
S$ 20.50
S$ 28.87 shipping
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
S$ 42.09
S$ 30.41 shipping
33250-06-06 3/8" Brass Female Pipe Union NPT
New (Other) · Unbranded
S$ 18.97
S$ 28.82 shipping
Only 1 left!
(10 Pack) 3/8" NPT 316 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
S$ 95.56
S$ 32.00 shipping
(10 Pack) 3/8" x 3/8" Merchant Coupling Carbon Steel Pipe Thread Fitting
Brand New
S$ 56.14
S$ 29.92 shipping
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
S$ 21.08
S$ 28.88 shipping
(10 Pack) 3/8" NPT 304 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
S$ 81.51
S$ 31.58 shipping
2-Pk Brass Fitting 3/8 Flare Male x 3/8 Flare FIP Thread Tube Adapter
New (Other) · Unbranded
S$ 21.01
or Best Offer
S$ 28.88 shipping
(10 Pack) 3/8" x 3/8" NPT Thread Coupling Galvanized Malleable Iron 150 Fitting
Brand New
S$ 56.14
S$ 29.92 shipping
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
S$ 16.82
or Best Offer
S$ 28.75 shipping
(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT
New (Other) · Unbranded
S$ 11.24
S$ 28.60 shipping
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other) · Unbranded
S$ 12.63
or Best Offer
S$ 35.67 shipping
3/8" FNPT TO 5/8" NPT ORB STRAIGHT REDUCING COUPLERS (LOT OF 12) 6410-06-10
Pre-Owned · Unbranded
S$ 84.32
or Best Offer
S$ 44.80 shipping

NPT-to-NPT Straight Coupling 3/8 in End A Diameter Threaded Fittings

Shop by Category

47 Results

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

3/8" Threaded Union 304 Stainless Steel

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

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

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

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

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

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

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

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

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

3/8" Galvanized Coupler NPT

15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings

15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings

15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings

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

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

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

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

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

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

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

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

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

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

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

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

3/8" FNPT TO 5/8" NPT ORB STRAIGHT REDUCING COUPLERS (LOT OF 12) 6410-06-10