1/2 Inch 3/8 Inch End A Diameter Threaded Fittings for sale

1/2 MNPT x 3/8 FNPT 316ss Reducing Bushing Hex Fitting DK-LOK GHB-8-6N-S
Brand New
RM 52.87
Was: RM 66.08was - RM 66.08
RM 700.77 shipping
4 PK Hex Reducer Bushing 1/2" Male x 3/8" Female NPT Adapter Pipe Fitting Brass
Brand New · Unbranded
RM 45.23
RM 62.45 shipping
Lot Of 36 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling
Brand New
RM 206.51
or Best Offer
RM 120.23 shipping
Lot Of 12 Pieces Proline 1/2 in. Threaded Flare x 3/8 Brass Adapter Coupling
Brand New
RM 82.60
or Best Offer
RM 98.38 shipping
Brass Pipe Fitting 1/2 NPT Male to 3/8 NPT Female Reducer Face Bushing
Brand New
RM 19.82
RM 84.42 shipping
47 watching
FITOK Pipe Fitting Reducing Hex Nipple 1/2 x 3/8 Male NPT 316 SS 7800 psi
Brand New
RM 53.65
RM 74.43 shipping
1/2"x3/8" NPT Black Bushing Pack Of 25
Brand New
RM 103.26
RM 75.91 shipping
1/2" X 3/8" Male NPT (XH) Concentric Swage Nipple Zinc Plated WPB SWG1050321
Brand New · Unbranded
RM 51.46
RM 74.38 shipping
(Lot of 5) 5404-08-06 Pipe Nipple Male 1/2 NPT to Male 3/8 NPT
New (Other) · Unbranded
RM 61.95
RM 77.15 shipping
Male BSPT to Pushfit Adapter ¦ 1/2" BSPT x 3/8" Pushfit ¦ DMFit AMCBT0607
Brand New
RM 49.06 to RM 245.03
RM 85.57 shipping
FITOK 316 SS Reducing Bushing 1/2 MNPT x 3/8 FNPT, SS-PRB-NS8-NS6
Brand New
RM 48.86
RM 74.30 shipping
DPS-8-6 Double Permanent Live Swivel Male 1/2 NPT to Male 3/8 NPT
New (Other) · Unbranded
RM 144.56
RM 79.59 shipping
Eaton C5015X8X6 Hydraulic Hose Fitting 1/2F 3/8M JIC37 SS FLARE REDUCER (5PK)
Brand New
RM 55.39
Was: RM 73.85was - RM 73.85
or Best Offer
RM 76.95 shipping
Female Pipe Reducer 1/2" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 40.02
RM 90.86 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 3/8"...
Brand New
RM 25.15
RM 92.56 shipping
1/2 Female Npt x 3/8 Npt Male Brass Street Elbow Fitting Water Oil Gas
New (Other) · Unbranded
RM 41.30
or Best Offer
RM 83.06 shipping
Only 1 left!
FITOK 90° Street Elbow 1/2 FNPT x 3/8 MNPT 316 SS 5600 psi, SS-PSE-NS8-NS6
Brand New
RM 118.12
RM 76.33 shipping
TYLOK 1/2" FEMALE NPT to 3/8" MALE PIPE FITTING REDUCER ADAPTER STAINLESS STEEL
Brand New
RM 66.04
RM 74.80 shipping
Only 1 left!
1/2 to 3/8" Male NPT Brass Reducer Elbow Fitting, Fuel, Air, Water, FASPARTS
Pre-Owned · Unbranded
RM 53.65
or Best Offer
RM 74.43 shipping
Hex Nipple Reducer 1/2 to 3/8 Male Npt Brass Fitting Lot Of (7)
New (Other) · Unbranded
RM 165.21
RM 114.70 shipping
SWAGE NIPPLE Concentric 1/2" Bevel End x 3/8" NPT Schedule 160 Black Steel
New (Other)
RM 89.42
or Best Offer
RM 75.50 shipping
1/2 x 3/8 FNPT Brass Reducing Coupling Fitting Swagelok B-8-HRCG-6
New (Other) · Swagelok
RM 26.43
Was: RM 33.04was - RM 33.04
RM 700.77 shipping
1/2" X 3/8" 3M/6M Threaded (NPT) Hex Bushing A105 Forged Steel FS12040321
Brand New · Unbranded
RM 31.06
RM 62.04 shipping
1/2" Male JIC 37° Flare X 3/8" Male ORB Straight Adapter Stainless 6400-08-06-SS
Brand New · Unbranded
RM 74.26
RM 150.34 shipping
(Lot of 2) JB Smith 5404-08-06 Pipe Hex Long Nipple Male 1/2 NPT to Male 3/8 NPT
New (Other)
RM 41.30
RM 74.10 shipping
FS2501-08-06 Hydraulic Fitting 90° Elbow Male 1/2 ORFS-08 to Male 3/8" NPT
New (Other) · Unbranded
RM 43.37
RM 74.14 shipping
SSP ISSD8FC6 Duolok Tube Fitting Adapter, 1/2in OD to 3/8in NPT, 2450psi
Pre-Owned
RM 123.91
or Best Offer
RM 64.76 shipping
1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 10* Unused Surplus
New (Other) · Unbranded
RM 245.58
or Best Offer
RM 135.64 shipping
4 Pack Hex Adapter 1/2" Male NPT to 3/8" Hose Barb
Brand New · Unbranded
RM 49.36
RM 62.57 shipping
1/2" X 3/8" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel SS12040341
Brand New · Unbranded
RM 37.09
RM 73.97 shipping
215 sold
1/2" X 3/8" 150 Female NPT Bell Reducer Coupling 304 Stainless SS190403413004
Brand New · Unbranded
RM 35.15
RM 62.16 shipping
175 sold
1/2 x 1/4 FNPT Brass Reducing Coupling Fitting Swagelok B-8-HRCG-4
New (Other) · Swagelok
RM 26.43
Was: RM 33.04was - RM 33.04
RM 700.77 shipping
Parker 8 GTX-SS Triple-Lok 37° Flare JIC Tube 1/2" to 3/8" NPTF, 6000psi Max
Brand New · Parker
RM 136.30
or Best Offer
RM 453.54 shipping
1/2"NPT x 3/8" NPT Male to Male Hex Nipple Pipe Fitting Reducer MB-316 Stainless
New (Other) · Unbranded
RM 74.34
or Best Offer
RM 111.10 shipping
FITOK 316 SS Hex Reducing Coupling 1/2 × 3/8 FNPT, 4900 psi, SS-PCG-NS8-NS6
Brand New
RM 72.36
RM 75.00 shipping
P00055 DOT MALE ELBOW 90 - SWIVEL PRESTOMATIC DOT 1/2" X 3/8"
Brand New · Parker
RM 227.12
or Best Offer
RM 79.55 shipping
FITOK 316 SS Pipe Fitting Adapter 1/2 Female NPT × 3/8 Male NPT
Brand New
RM 63.19
RM 74.72 shipping
1 New CountyLine Hydraulic Adapter 1/2" Male to 3/8" Female FAST FREE SHIPPING!
Brand New
RM 53.65
RM 74.43 shipping
EVERBILT LFA-177 3/8 in. Threaded Flare x 1/2 FIP Brass Adapter Coupling Fitting
Brand New
RM 49.56
RM 74.30 shipping
EVERBILT LFA-274 1/2 in. Threaded Flare x 3/8 FIP Brass Adapter Coupling Fitting
Brand New
RM 41.10
RM 74.05 shipping
IMPERIAL 1/2" FNPT x 3/8" MNPT 3500 PSI Carbon Steel Reducing Adapter (-8 x -6)
Brand New
RM 30.98
RM 73.77 shipping
Mueller B&K 1/2" x 3/8" Galvanized Hex Bushing Pipe Fitting .5" x 3/8" 511-932BG
Brand New
RM 6.15
or Best Offer
RM 89.54 shipping
Parker 8-6 MHN-SS Stainless Steel Hex Long Nipple, 1/2in to 3/8in NPT, 6600psi
Brand New · Parker
RM 136.30
or Best Offer
RM 65.13 shipping
5 pcs FAIRVIEW 1/2 Tube OD X 3/8 Brass Male Pipe Connectors Flare Fittings 48-8C
Brand New
RM 82.56
RM 95.94 shipping
1/2 FPT x 3/8 FPT, Heavy Duty Brass Reducing Coupling - New
Brand New · Swagelok
RM 20.65
or Best Offer
RM 96.23 shipping
Industrial Grade 1MNG9 Reducing Coupling, 1/2" x 3/8" Threaded
New (Other)
RM 14.50
Was: RM 16.11was - RM 16.11
RM 93.71 shipping
Reducer 1/2 Female Npt x 3/8 Npt Male Forged Street Elbow Fitting Water Oil Gas
Brand New · Unbranded
RM 41.43
RM 90.86 shipping
19 watching
(5 Pack Ships Fast) 1/2 Male NPT x 3/8 Female NPT Hex Brass Reducing Bushing
Brand New
RM 61.75
RM 74.67 shipping
PARKER AFC5806-0808 ½” npt ⅜” id Hydraulic Hose Fitting Non-Swivel Lot of 6
New (Other) · Parker
RM 49.56
or Best Offer
RM 125.52 shipping
Grainger 1VFX4, Hex Bushing, 1/2" Male NPT X 3/8" Female NPT, 125psi, Red Brass
Brand New
RM 20.61
RM 122.58 shipping
Brass Nickel Plated Reducing Bush BSPP Male 1/2" x BSPP Female 3/8"
Brand New · Unbranded
RM 16.92
RM 117.11 shipping
EVERBILT LFA-274 1/2 in. Threaded Flare x 3/8 FIP Brass Adapter Coupling Fitting
Brand New
RM 53.65
RM 93.67 shipping
AIGNEP Nickel Plated Brass Push-to-Connect 1/2" Tube x 3/8" NPT Male - Pack of 3
Brand New
RM 37.17
or Best Offer
RM 107.01 shipping
Threaded Brass Bushing 3" - 10 tpi Plumbing pipe well 1.93" ID 4" long
Pre-Owned
RM 160.62
or Best Offer
RM 77.61 shipping
Banjo 90 Degree Hose Barb Fitting 1/2" MNPT X 3/8" Barb - HB050/038-90
Brand New
RM 27.88
RM 61.95 shipping
7 New Parker 8-6 CBZ-SS CPI Male Elbows / 1/2" Tube x 3/8" NPT / Stainless Steel
Brand New · Parker
RM 229.23
or Best Offer
RM 263.09 shipping
1/2”C x 3/8" MPT Copper Male Pipe Thread Sweat Adapter 5/8"OD NIBCO-USA Lot Of 2
Brand New
RM 35.11
or Best Offer
RM 62.16 shipping
2 pcs. 1/2" x 3/8" NPT Brass Hex Bushing/Reducer - Steampunk Projects
New (Other) · Unbranded
RM 41.26
RM 74.10 shipping
Hex Bushing Stainless Steel 304 1/2" x 3/8" NPT Guardian
Brand New
RM 23.91
RM 92.52 shipping
Everbilt Adapter Coupling Fitting Brass 3/8" Flare x 1/2"FIP 865 370
New (Other)
RM 12.31
Was: RM 17.55was - RM 17.55
or Best Offer
RM 97.80 shipping

1/2 Inch 3/8 Inch End A Diameter Threaded Fittings

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71 results

1/2 MNPT x 3/8 FNPT 316ss Reducing Bushing Hex Fitting DK-LOK GHB-8-6N-S

4 PK Hex Reducer Bushing 1/2" Male x 3/8" Female NPT Adapter Pipe Fitting Brass

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

Brass Pipe Fitting 1/2 NPT Male to 3/8 NPT Female Reducer Face Bushing

FITOK Pipe Fitting Reducing Hex Nipple 1/2 x 3/8 Male NPT 316 SS 7800 psi

1/2"x3/8" NPT Black Bushing Pack Of 25

1/2" X 3/8" Male NPT (XH) Concentric Swage Nipple Zinc Plated WPB SWG1050321

(Lot of 5) 5404-08-06 Pipe Nipple Male 1/2 NPT to Male 3/8 NPT

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

FITOK 316 SS Reducing Bushing 1/2 MNPT x 3/8 FNPT, SS-PRB-NS8-NS6

DPS-8-6 Double Permanent Live Swivel Male 1/2 NPT to Male 3/8 NPT

Eaton C5015X8X6 Hydraulic Hose Fitting 1/2F 3/8M JIC37 SS FLARE REDUCER (5PK)

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

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

1/2 Female Npt x 3/8 Npt Male Brass Street Elbow Fitting Water Oil Gas

FITOK 90° Street Elbow 1/2 FNPT x 3/8 MNPT 316 SS 5600 psi, SS-PSE-NS8-NS6

TYLOK 1/2" FEMALE NPT to 3/8" MALE PIPE FITTING REDUCER ADAPTER STAINLESS STEEL

1/2 to 3/8" Male NPT Brass Reducer Elbow Fitting, Fuel, Air, Water, FASPARTS

Hex Nipple Reducer 1/2 to 3/8 Male Npt Brass Fitting Lot Of (7)

SWAGE NIPPLE Concentric 1/2" Bevel End x 3/8" NPT Schedule 160 Black Steel

1/2 x 3/8 FNPT Brass Reducing Coupling Fitting Swagelok B-8-HRCG-6

1/2" X 3/8" 3M/6M Threaded (NPT) Hex Bushing A105 Forged Steel FS12040321

1/2" Male JIC 37° Flare X 3/8" Male ORB Straight Adapter Stainless 6400-08-06-SS

(Lot of 2) JB Smith 5404-08-06 Pipe Hex Long Nipple Male 1/2 NPT to Male 3/8 NPT

FS2501-08-06 Hydraulic Fitting 90° Elbow Male 1/2 ORFS-08 to Male 3/8" NPT

SSP ISSD8FC6 Duolok Tube Fitting Adapter, 1/2in OD to 3/8in NPT, 2450psi

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

4 Pack Hex Adapter 1/2" Male NPT to 3/8" Hose Barb

1/2" X 3/8" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel SS12040341

1/2" X 3/8" 150 Female NPT Bell Reducer Coupling 304 Stainless SS190403413004

1/2 x 1/4 FNPT Brass Reducing Coupling Fitting Swagelok B-8-HRCG-4

Parker 8 GTX-SS Triple-Lok 37° Flare JIC Tube 1/2" to 3/8" NPTF, 6000psi Max

1/2"NPT x 3/8" NPT Male to Male Hex Nipple Pipe Fitting Reducer MB-316 Stainless

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

P00055 DOT MALE ELBOW 90 - SWIVEL PRESTOMATIC DOT 1/2" X 3/8"

FITOK 316 SS Pipe Fitting Adapter 1/2 Female NPT × 3/8 Male NPT

1 New CountyLine Hydraulic Adapter 1/2" Male to 3/8" Female FAST FREE SHIPPING!

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

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

IMPERIAL 1/2" FNPT x 3/8" MNPT 3500 PSI Carbon Steel Reducing Adapter (-8 x -6)

Mueller B&K 1/2" x 3/8" Galvanized Hex Bushing Pipe Fitting .5" x 3/8" 511-932BG

Parker 8-6 MHN-SS Stainless Steel Hex Long Nipple, 1/2in to 3/8in NPT, 6600psi

5 pcs FAIRVIEW 1/2 Tube OD X 3/8 Brass Male Pipe Connectors Flare Fittings 48-8C

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

Industrial Grade 1MNG9 Reducing Coupling, 1/2" x 3/8" Threaded

Reducer 1/2 Female Npt x 3/8 Npt Male Forged Street Elbow Fitting Water Oil Gas

(5 Pack Ships Fast) 1/2 Male NPT x 3/8 Female NPT Hex Brass Reducing Bushing

PARKER AFC5806-0808 ½” npt ⅜” id Hydraulic Hose Fitting Non-Swivel Lot of 6

Grainger 1VFX4, Hex Bushing, 1/2" Male NPT X 3/8" Female NPT, 125psi, Red Brass

Brass Nickel Plated Reducing Bush BSPP Male 1/2" x BSPP Female 3/8"

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

AIGNEP Nickel Plated Brass Push-to-Connect 1/2" Tube x 3/8" NPT Male - Pack of 3

Threaded Brass Bushing 3" - 10 tpi Plumbing pipe well 1.93" ID 4" long

Banjo 90 Degree Hose Barb Fitting 1/2" MNPT X 3/8" Barb - HB050/038-90

7 New Parker 8-6 CBZ-SS CPI Male Elbows / 1/2" Tube x 3/8" NPT / Stainless Steel

1/2”C x 3/8" MPT Copper Male Pipe Thread Sweat Adapter 5/8"OD NIBCO-USA Lot Of 2

2 pcs. 1/2" x 3/8" NPT Brass Hex Bushing/Reducer - Steampunk Projects

Hex Bushing Stainless Steel 304 1/2" x 3/8" NPT Guardian

Everbilt Adapter Coupling Fitting Brass 3/8" Flare x 1/2"FIP 865 370

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