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

Smith Blair Model 411 1/2 x 4-1/2 Coupling Bolt Flexi-Coat Fusion Bonded Epoxy
Brand New
RM 83.89
or Best Offer
RM 146.47 shipping
Stainless Steel 316 Fitting 1/2" Inch Half Coupling Class 150 Heavy Duty
Brand New
RM 23.04
RM 93.97 shipping
316 Stainless Steel Pipe Union Class 150# Female 1/2" NPT
New (Other) · Unbranded
RM 41.97
RM 75.29 shipping
(2) Parker 1/2 GG-SS Stainless Pipe Coupling Female 1/2" NPT to Female 1/2" NPT
New (Other) · Parker
RM 146.89
RM 78.35 shipping
1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050441304
Brand New
RM 40.63
RM 63.29 shipping
79 watching
1/2" NPT Threaded Full Coupling Aluminum 6061-T Schedule 40 Pipe Fitting A050441
Brand New
RM 46.08
RM 75.37 shipping
140 sold
10 Piece Package Swagelok Equivalent to SS-8-HRCG-4 1/4 FNPT x 1/2 FNPT
Brand New
RM 923.30
RM 103.79 shipping
1/2" 150 Female NPT Coupling Black Malleable Iron Pipe Fitting MI050441BMI
Brand New · Unbranded
RM 29.80
RM 62.99 shipping
1/2" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050421304
Brand New
RM 49.10
RM 63.54 shipping
135 sold
FITOK 316 SS Hex Reducing Coupling 2 x 1/2 FNPT, 3900 psi, SS-PCG-NS32-NS8
Brand New
RM 471.17
RM 87.92 shipping
FITOK 316 SS Hex Reducing Coupling 1 x 1/2 FNPT, 4400 psi, SS-PCG-NS16-NS8
Brand New
RM 182.56
RM 79.40 shipping
1" X 1/2" 150 Female NPT 304 Stainless Reducing Coupling Reducer <SS11060441304
Brand New · Unbranded
RM 47.38
RM 75.42 shipping
Parker Hannifin 208P-12-8 Brass Reducer Coupling 3/4" Female NPT X 1/2" Male NPT
New (Other) · Parker
RM 80.75
RM 111.47 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 1" X 1/2"...
Brand New
RM 34.37
RM 104.37 shipping
304 Stainless Steel Pipe Reducer Female 1-1/2 NPT to Female 1/2 NPT 150#
New (Other) · Unbranded
RM 62.95
RM 78.40 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 2" X 1/2" Female NPT
Brand New
RM 83.52
RM 113.86 shipping
FITOK 316 SS Hex Coupling 1/2 Female NPT, 4900 psi, SS-PCG-NS8
Brand New
RM 73.32
RM 76.21 shipping
1/2 FNPT 316ss Hex Coupling DK-LOK GCG-8N-S
Brand New
RM 75.54
RM 83.39 shipping
FITOK 316 SS Hex Reducing Coupling 3/4 x 1/2 FNPT, 4600 psi, SS-PCG-NS12-NS8
Brand New
RM 106.64
RM 77.18 shipping
33250-8-8 Red Brass Pipe Union Class H150# Female 1/2 NPT to Female 1/2 NPT
New (Other) · Unbranded
RM 52.46
RM 75.58 shipping
Turned 304 Stainless Steel Pipe Reducer Female 2" NPT to Female 1/2" NPT
New (Other) · Unbranded
RM 83.94
RM 126.53 shipping
2 Pack, Stainless Steel 316 Fitting 1/2" Inch Full Coupling Heavy Duty New
Brand New · Unbranded
RM 50.32
RM 78.02 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 2-1/2" X 1/2" Female NPT
Brand New
RM 125.48
RM 115.08 shipping
10 - Swagelok Stainless Steel Union Fitting, 1/2" OD Tube / SS-810-6
New (Other) · Swagelok
RM 595.09
RM 464.76 shipping
(Lot of 2) 1/2" NPT Malleable Black Iron Pipe Female Coupling Class 150
New (Other) · Unbranded
RM 35.67
RM 75.08 shipping
5 Piece Package Swagelok Equivalent to SS-8-HRCG-2, 1/8" FNPT x 1/2" FNPT
Brand New
RM 650.50
RM 129.89 shipping
MERIT BRASS K411-08 Pipe Coupling: 1/2", 304 Stainless FNPT Threaded, (LOT OF 4)
Brand New
RM 151.08
Was: RM 167.87was - RM 167.87
or Best Offer
RM 182.23 shipping
1/2" 3000 (3M) Female (NPT) Full Coupling 316 Stainless Steel SS050421316
Brand New
RM 50.36
RM 63.58 shipping
77 sold
Stainless Steel 304 Fitting 1/2" Inch Half Coupling Class 150 Heavy Duty
Brand New
RM 22.62
RM 93.97 shipping
IMPERIAL 1/2" TUBE UNIONS (LOT OF 6) 1/2" COMPRESSION BRASS
Pre-Owned
RM 125.90
or Best Offer
RM 1,040.18 shipping
1/2" FNPT 316ss Hex Union Coupling Fitting SSP ISST8HCG
Brand New
RM 75.54
RM 95.31 shipping
(2) 1/2" 150 lb 304 Stainless Steel Threaded Cast Half Coupling
Brand New
RM 41.97
or Best Offer
RM 75.29 shipping
Mueller Proline 1/2" Diameter Galvanized Union Fitting Union 300HI
Pre-Owned
RM 50.91
RM 116.46 shipping
(15) 1MNA3 Capitol 1/2" FPT x 1/2" FPT Forged Steel Coupling Class 3000
New (Other)
RM 104.88
RM 148.11 shipping
Only 1 left!
1/2" 3000 (3M) Threaded (NPT) Full Coupling Coupler A105 Forged Steel FS050421
Brand New · Unbranded
RM 33.74
RM 63.12 shipping
148 sold
MB-304 Stainless Steel Pipe Coupling 1/2" FNPT Threaded SP114 150-UN 7pk
New (Other) · Unbranded
RM 109.07
or Best Offer
RM 134.51 shipping
Banjo Threaded Polypropylene Pipe Coupling, 1/2" NPT Female - CPLG050
Brand New
RM 37.73
RM 63.20 shipping
2PCS, 1/2" Female JIC Swivel Nut Union Stainless Steel 304
Brand New · Unbranded
RM 167.83
RM 78.98 shipping
1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler Quantity x2
Brand New
RM 67.11
RM 99.88 shipping
1/2" x 1/2" Fitting Pipe Size Ground Joint Union Steel Female NPT to Female NPT
Brand New
RM 25.14
RM 97.91 shipping
STRAIGHT BRASS REDUCER (1” NPTF x 1/2” NPTF, 1.44” OVER HEX, 1.04” LG.) X111K
New (Other) · Unbranded
RM 41.97
Was: RM 83.89was - RM 83.89
or Best Offer
RM 96.27 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 1-1/2" X 1/2" NPT
Brand New
RM 61.53
RM 108.99 shipping
Stainless Steel 316 Fitting 1/2" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 28.50
RM 95.81 shipping
Lot of 18 1/2" Galvanized & Plain NPT Threaded Pipe Coupling
Brand New · Unbranded
RM 117.51
RM 391.44 shipping
1/8" FNPT x 1/2" FNPT 316ss Hex Reducing Coupling Swagelok SS-8-HRCG-2
Brand New · Swagelok
RM 67.15
RM 96.61 shipping
2 watching
Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/2" X 1/2" Female NPT
Brand New
RM 49.94
RM 108.86 shipping
New 4 PCs Galvanized 3/4 inch x ½ Inch Reduction Coupling Factory Sealed
Brand New · Unbranded
RM 41.84
or Best Offer
RM 95.98 shipping
1/2" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler
New (Other) · Unbranded
RM 428.07
RM 259.19 shipping
Stainless Steel 304 Fitting 1/2" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 25.14
RM 99.55 shipping
1/2" (3M) Female (NPT) Full Coupling 316 Stainless Steel
New (Other) · Unbranded
RM 41.93
or Best Offer
RM 84.69 shipping
Swagelok B-810-6 1/2" Male SAE Brass Conduit Pipe Fitting No Nuts
New (Other) · Swagelok
RM 46.71
RM 98.54 shipping
StainlessSteel 304 Fitting Reducing Coupling Class 1000 1-1/2" X 1/2" Female NPT
Brand New
RM 64.59
Was: RM 92.29was - RM 92.29
or Best Offer
RM 127.96 shipping
SCI 1/2" Stainless Steel 304 Full Coupling Threaded Female Pipe Fitting LF
Brand New · Smith-Cooper International
RM 15.32
or Best Offer
RM 98.00 shipping
304 STAINLESS STEEL COUPLING, 1/2" FEMALE NPT, schedule 150
Brand New · Unbranded
RM 16.79
or Best Offer
RM 83.05 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/4" X 1/2" Female NPT
Brand New
RM 28.96
RM 95.65 shipping
1/2" B16 3000#(3M)Female (NPT) Full Threaded Coupling A/SA F182 304/L Stainless
New (Other)
RM 25.14
or Best Offer
RM 119.48 shipping

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

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56 results

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

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

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

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

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

10 Piece Package Swagelok Equivalent to SS-8-HRCG-4 1/4 FNPT x 1/2 FNPT

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

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

FITOK 316 SS Hex Reducing Coupling 2 x 1/2 FNPT, 3900 psi, SS-PCG-NS32-NS8

FITOK 316 SS Hex Reducing Coupling 1 x 1/2 FNPT, 4400 psi, SS-PCG-NS16-NS8

1" X 1/2" 150 Female NPT 304 Stainless Reducing Coupling Reducer <SS11060441304

Parker Hannifin 208P-12-8 Brass Reducer Coupling 3/4" Female NPT X 1/2" Male NPT

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

304 Stainless Steel Pipe Reducer Female 1-1/2 NPT to Female 1/2 NPT 150#

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

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

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

FITOK 316 SS Hex Reducing Coupling 3/4 x 1/2 FNPT, 4600 psi, SS-PCG-NS12-NS8

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

Turned 304 Stainless Steel Pipe Reducer Female 2" NPT to Female 1/2" NPT

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

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

10 - Swagelok Stainless Steel Union Fitting, 1/2" OD Tube / SS-810-6

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

5 Piece Package Swagelok Equivalent to SS-8-HRCG-2, 1/8" FNPT x 1/2" FNPT

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

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

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

IMPERIAL 1/2" TUBE UNIONS (LOT OF 6) 1/2" COMPRESSION BRASS

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

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

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

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

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

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

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

2PCS, 1/2" Female JIC Swivel Nut Union Stainless Steel 304

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

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

STRAIGHT BRASS REDUCER (1” NPTF x 1/2” NPTF, 1.44” OVER HEX, 1.04” LG.) X111K

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

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

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

1/8" FNPT x 1/2" FNPT 316ss Hex Reducing Coupling Swagelok SS-8-HRCG-2

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

New 4 PCs Galvanized 3/4 inch x ½ Inch Reduction Coupling Factory Sealed

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

Swagelok B-810-6 1/2" Male SAE Brass Conduit Pipe Fitting No Nuts

StainlessSteel 304 Fitting Reducing Coupling Class 1000 1-1/2" X 1/2" Female NPT

SCI 1/2" Stainless Steel 304 Full Coupling Threaded Female Pipe Fitting LF

304 STAINLESS STEEL COUPLING, 1/2" FEMALE NPT, schedule 150

Stainless Steel 304 Fitting Reducing Coupling Class 150 3/4" X 1/2" Female NPT

1/2" B16 3000#(3M)Female (NPT) Full Threaded Coupling A/SA F182 304/L Stainless