NPT-to-NPT 1/2 Inch Straight Coupling Threaded Fittings for sale

Lot 8 Stainless Swagelok 1/4" Tube x 1/2" Female NPT Connector New O1
New (Other) · Swagelok
RM 502.24
or Best Offer
RM 310.44 shipping
Female Pipe Reducer 1/2" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 40.60
RM 48.93 shipping
Smith Blair Model 411 1/2 x 4-1/2 Coupling Bolt Flexi-Coat Fusion Bonded Epoxy
Brand New
RM 83.75
or Best Offer
RM 146.21 shipping
316 Stainless Steel Pipe Union Class 150# Female 1/2" NPT
New (Other) · Unbranded
RM 41.90
RM 75.16 shipping
New Listing(3) Parker Reducing Bushing Fitting 8-4 RB-SS, 1/2" x 1/4" NPT, 316SS, 6400 psi
New (Other) · Parker
RM 167.37
RM 78.85 shipping
1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050441304
Brand New
RM 40.55
RM 63.18 shipping
79 watching
1/2" NPT Threaded Full Coupling Aluminum 6061-T Schedule 40 Pipe Fitting A050441
Brand New
RM 46.00
RM 75.24 shipping
140 sold
1/2" 150 Female NPT Coupling Black Malleable Iron Pipe Fitting MI050441BMI
Brand New · Unbranded
RM 29.75
RM 62.88 shipping
1/2" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050421304
Brand New
RM 49.02
RM 63.43 shipping
135 sold
Female Pipe Reducer 1/2" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 28.70
RM 48.93 shipping
53 watching
Pipe Adapter 1/2 Female to 1/2 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 25.56
RM 48.93 shipping
287 sold
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 29.91
RM 48.93 shipping
132 watching
(2) Parker 1/2 GG-SS Stainless Pipe Coupling Female 1/2" NPT to Female 1/2" NPT
New (Other) · Parker
RM 146.63
RM 78.22 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 3/8"...
Brand New
RM 25.51
RM 93.89 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 1/4"...
Brand New
RM 25.51
RM 93.89 shipping
1/2" FNPT 316ss Hex Union Coupling Fitting SSP ISST8HCG
Brand New
RM 75.41
RM 95.14 shipping
1/2 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-D
Brand New · Unbranded
RM 84.00
RM 48.93 shipping
1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 10* Unused Surplus
New (Other) · Unbranded
RM 249.11
or Best Offer
RM 137.58 shipping
Reducer Pipe Adapter 1/2 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 28.99
RM 48.93 shipping
100 watching
33300-08-04 Brass Reducer Coupling Female 1/2 NPT to Female 1/4 NPT
New (Other) · Unbranded
RM 33.52
RM 74.91 shipping
FITOK 316 SS Hex Coupling 1/2 Female NPT, 4900 psi, SS-PCG-NS8
Brand New
RM 73.19
RM 76.08 shipping
Female Pipe Reducer 1/2" to 1/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 40.05
RM 48.93 shipping
84 sold
1/2 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-D
Brand New · Unbranded
RM 24.68
RM 48.93 shipping
113 sold
1/2 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
RM 20.61
RM 48.93 shipping
2 Pack, Stainless Steel 316 Fitting 1/2" Inch Full Coupling Heavy Duty New
Brand New · Unbranded
RM 50.23
RM 77.88 shipping
33250-8-8 Red Brass Pipe Union Class H150# Female 1/2 NPT to Female 1/2 NPT
New (Other) · Unbranded
RM 52.37
RM 75.45 shipping
Banjo Threaded Polypropylene Pipe Coupling, 1/2" NPT Female - CPLG050
Brand New
RM 37.66
RM 63.09 shipping
1/2 FNPT 316ss Hex Coupling DK-LOK GCG-8N-S
Brand New
RM 75.41
RM 83.25 shipping
(2) 1/2" 150 lb 304 Stainless Steel Threaded Cast Half Coupling
Brand New
RM 41.90
or Best Offer
RM 75.16 shipping
1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler Quantity x2
Brand New
RM 66.99
RM 99.71 shipping
UNION FITTINGS (LOT OF 4) 5404-08-08 1/2" NPT TO 1/2" NPT STEEL
Pre-Owned · Unbranded
RM 41.90
or Best Offer
RM 119.53 shipping
1/2" 3000 (3M) Threaded (NPT) Full Coupling Coupler A105 Forged Steel FS050421
Brand New · Unbranded
RM 33.68
RM 63.01 shipping
148 sold
(Lot of 2) 1/2" NPT Malleable Black Iron Pipe Female Coupling Class 150
New (Other) · Unbranded
RM 35.61
RM 74.95 shipping
1/2" 3000 (3M) Female (NPT) Full Coupling 316 Stainless Steel SS050421316
Brand New
RM 50.27
RM 63.47 shipping
77 sold
Parker FSC-8-P FSC-8 Parflare Straight F-F 1/2" NPT, PFA , New Factory Sealed,
Brand New · Parker
RM 104.74
Free international shipping
MERIT BRASS K411-08 Pipe Coupling: 1/2", 304 Stainless FNPT Threaded, (LOT OF 4)
Brand New
RM 150.82
Was: RM 167.58was - RM 167.58
or Best Offer
RM 181.91 shipping
“20”PC AMFL ER50 3 Piece Rigid IMC Erickson Couplings 1/2" NPT X 1/2" NOS
New (Other)
RM 418.95
RM 188.15 shipping
1/2 FPT x 3/8 FPT, Heavy Duty Brass Reducing Coupling - New
Brand New · Swagelok
RM 20.95
or Best Offer
RM 97.62 shipping
EVERBILT LFA-177 3/8 in. Threaded Flare x 1/2 FIP Brass Adapter Coupling Fitting
Brand New
RM 50.27
RM 75.37 shipping
1/2" x 1/2" Fitting Pipe Size Ground Joint Union Steel Female NPT to Female NPT
Brand New
RM 25.10
RM 97.74 shipping
Mueller Proline 1/2" Diameter Galvanized Union Fitting Union 300HI
Pre-Owned
RM 50.82
RM 116.26 shipping
FITOK 316 SS Hex Reducing Coupling 1/2 × 3/8 FNPT, 4900 psi, SS-PCG-NS8-NS6
Brand New
RM 73.40
RM 76.08 shipping
Lot Of 3 Stainless Steel TC-304 Fitting Reducing Couplings 1/2" X 1/4"
Brand New
RM 125.69
or Best Offer
RM 101.43 shipping
(15) 1MNA3 Capitol 1/2" FPT x 1/2" FPT Forged Steel Coupling Class 3000
New (Other)
RM 104.70
RM 147.85 shipping
Only 1 left!
MB-304 Stainless Steel Pipe Coupling 1/2" FNPT Threaded SP114 150-UN 7pk
New (Other) · Unbranded
RM 108.89
or Best Offer
RM 134.27 shipping
1/2" Female SAE X 3/8" Male SAE Straight Brass Pipe Fitting
New (Other)
RM 88.52
RM 99.58 shipping
Stainless Steel 316 Fitting 1/2" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 28.45
RM 95.65 shipping
Lot of 18 1/2" Galvanized & Plain NPT Threaded Pipe Coupling
Brand New · Unbranded
RM 117.31
RM 390.75 shipping
STRAIGHT BRASS FITTING (1/2” NPTF BOTH ENDS, .565” ID, .830” OD, 2.04” LG) X111T
New (Other) · Unbranded
RM 23.00
Was: RM 46.04was - RM 46.04
or Best Offer
RM 95.52 shipping
STRAIGHT BRASS FITTING (1/2” NPTF MALE, 9/16" ID , .830” OD, 2.520” LG.) X111F
New (Other) · Unbranded
RM 23.00
Was: RM 46.04was - RM 46.04
or Best Offer
RM 95.52 shipping
3/8" Female SAE X 1/2" Male SAE Yellow Zinc Plated Steel Pipe Reducer Adapter
New (Other)
RM 45.16
RM 98.33 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 1/2" X 1/8" NPT
Brand New
RM 25.51
RM 93.89 shipping
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 62.84
or Best Offer
RM 99.67 shipping
1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler
New (Other) · Unbranded
RM 427.33
RM 258.74 shipping
Stainless Steel 304 Fitting 1/2" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 25.10
RM 99.37 shipping
1/2" (3M) Female (NPT) Full Coupling 316 Stainless Steel
New (Other) · Unbranded
RM 41.85
or Best Offer
RM 84.54 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 1/8"...
Brand New
RM 25.51
RM 93.89 shipping
Ace 1/2" x 1/8" Brass REDUCING COUPLING Adapter Connector Female Threaded FPT
Brand New
RM 13.62
or Best Offer
RM 76.96 shipping
Connect Disconnect Fitting Nipple For Gas Water Air Brass 1/2
New (Other) · Unbranded
RM 23.92
Was: RM 36.78was - RM 36.78
or Best Offer
RM 99.54 shipping
Parker Straight Adapter Zinc Plated Carbon Steel 3/8" FNPT x 1/2" MNPT
New (Other) · Parker
RM 20.86
Was: RM 41.69was - RM 41.69
or Best Offer
RM 99.46 shipping

NPT-to-NPT 1/2 Inch Straight Coupling Threaded Fittings

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62 results

Lot 8 Stainless Swagelok 1/4" Tube x 1/2" Female NPT Connector New O1

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

Smith Blair Model 411 1/2 x 4-1/2 Coupling Bolt Flexi-Coat Fusion Bonded Epoxy

316 Stainless Steel Pipe Union Class 150# Female 1/2" NPT

New Listing(3) Parker Reducing Bushing Fitting 8-4 RB-SS, 1/2" x 1/4" NPT, 316SS, 6400 psi

1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050441304

1/2" NPT Threaded Full Coupling Aluminum 6061-T Schedule 40 Pipe Fitting A050441

1/2" 150 Female NPT Coupling Black Malleable Iron Pipe Fitting MI050441BMI

1/2" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050421304

Female Pipe Reducer 1/2" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas

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

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

(2) Parker 1/2 GG-SS Stainless Pipe Coupling Female 1/2" NPT to Female 1/2" NPT

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

Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 1/4"...

1/2" FNPT 316ss Hex Union Coupling Fitting SSP ISST8HCG

1/2 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-D

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

Reducer Pipe Adapter 1/2 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas

33300-08-04 Brass Reducer Coupling Female 1/2 NPT to Female 1/4 NPT

FITOK 316 SS Hex Coupling 1/2 Female NPT, 4900 psi, SS-PCG-NS8

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

1/2 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-D

1/2 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts

2 Pack, Stainless Steel 316 Fitting 1/2" Inch Full Coupling Heavy Duty New

33250-8-8 Red Brass Pipe Union Class H150# Female 1/2 NPT to Female 1/2 NPT

Banjo Threaded Polypropylene Pipe Coupling, 1/2" NPT Female - CPLG050

1/2 FNPT 316ss Hex Coupling DK-LOK GCG-8N-S

(2) 1/2" 150 lb 304 Stainless Steel Threaded Cast Half Coupling

1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler Quantity x2

UNION FITTINGS (LOT OF 4) 5404-08-08 1/2" NPT TO 1/2" NPT STEEL

1/2" 3000 (3M) Threaded (NPT) Full Coupling Coupler A105 Forged Steel FS050421

(Lot of 2) 1/2" NPT Malleable Black Iron Pipe Female Coupling Class 150

1/2" 3000 (3M) Female (NPT) Full Coupling 316 Stainless Steel SS050421316

Parker FSC-8-P FSC-8 Parflare Straight F-F 1/2" NPT, PFA , New Factory Sealed,

MERIT BRASS K411-08 Pipe Coupling: 1/2", 304 Stainless FNPT Threaded, (LOT OF 4)

“20”PC AMFL ER50 3 Piece Rigid IMC Erickson Couplings 1/2" NPT X 1/2" NOS

1/2 FPT x 3/8 FPT, Heavy Duty Brass Reducing Coupling - New

EVERBILT LFA-177 3/8 in. Threaded Flare x 1/2 FIP Brass Adapter Coupling Fitting

1/2" x 1/2" Fitting Pipe Size Ground Joint Union Steel Female NPT to Female NPT

Mueller Proline 1/2" Diameter Galvanized Union Fitting Union 300HI

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

Lot Of 3 Stainless Steel TC-304 Fitting Reducing Couplings 1/2" X 1/4"

(15) 1MNA3 Capitol 1/2" FPT x 1/2" FPT Forged Steel Coupling Class 3000

MB-304 Stainless Steel Pipe Coupling 1/2" FNPT Threaded SP114 150-UN 7pk

1/2" Female SAE X 3/8" Male SAE Straight Brass Pipe Fitting

Stainless Steel 316 Fitting 1/2" Inch Full Coupling Class 150 Heavy Duty

Lot of 18 1/2" Galvanized & Plain NPT Threaded Pipe Coupling

STRAIGHT BRASS FITTING (1/2” NPTF BOTH ENDS, .565” ID, .830” OD, 2.04” LG) X111T

STRAIGHT BRASS FITTING (1/2” NPTF MALE, 9/16" ID , .830” OD, 2.520” LG.) X111F

3/8" Female SAE X 1/2" Male SAE Yellow Zinc Plated Steel Pipe Reducer Adapter

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

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

1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler

Stainless Steel 304 Fitting 1/2" Inch Full Coupling Class 150 Heavy Duty

1/2" (3M) Female (NPT) Full Coupling 316 Stainless Steel

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

Ace 1/2" x 1/8" Brass REDUCING COUPLING Adapter Connector Female Threaded FPT

Connect Disconnect Fitting Nipple For Gas Water Air Brass 1/2

Parker Straight Adapter Zinc Plated Carbon Steel 3/8" FNPT x 1/2" MNPT

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