Shop Threaded Coupling Fittings

Sponsored
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$16.88
Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51
Grainger
$16.88
Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51
Grainger
$11.99
4PCS Hex Nipple 1/2" Male X 1/2" Male Pipe Fittings, 304 Stainless Steel 1/2 Inch NPT Male Threaded Pipe Adapter Fittings, Male Straight Connector
Amazon.com
60
$11.99
4PCS Hex Nipple 1/2" Male X 1/2" Male Pipe Fittings, 304 Stainless Steel 1/2 Inch NPT Male Threaded Pipe Adapter Fittings, Male Straight Connector
Amazon.com
$44.05
Coupling: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU61
Grainger
$44.05
Coupling: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU61
Grainger
$8.88
Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA4
Grainger
$8.88
Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA4
Grainger
$17.50
Coupling Nut: Hot-Dipped Galvanized, Grade 2, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 5 PK [PK/5] Model: 250285BG
Grainger
$17.50
Coupling Nut: Hot-Dipped Galvanized, Grade 2, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 5 PK [PK/5] Model: 250285BG
Grainger
$11.59
Megairon 2" X 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting
Amazon.com
172
$11.59
Megairon 2" X 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting
Amazon.com
$97.53
Coupling: 304 Stainless Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N030
Grainger
$97.53
Coupling: 304 Stainless Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N030
Grainger
$12.90
1" Male X 3/4"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
18
$12.90
1" Male X 3/4"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
$35.76
3 in. X 1-1/4 in. NPT Threaded - Reducing Coupling - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$35.76
3 in. X 1-1/4 in. NPT Threaded - Reducing Coupling - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$17.39
1-1/4 in. NPT Threaded - Full Coupling - 150 Cast 316 Stainless Steel Pipe Fitting
BFO
$17.39
1-1/4 in. NPT Threaded - Full Coupling - 150 Cast 316 Stainless Steel Pipe Fitting
BFO
$43.63
2 1/2" Coupling Threaded NPT Stainless Steel 304
Amazon.com
$43.63
2 1/2" Coupling Threaded NPT Stainless Steel 304
Amazon.com
$7.59
2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
Amazon.com
16
$7.59
2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
Amazon.com
$44.53
1-1/2 in. 1-1/2 X NPT Threaded - Coupling - Steel Pipe Fitting (Cr3+ Chrome Plated)
BFO
$44.53
1-1/2 in. 1-1/2 X NPT Threaded - Coupling - Steel Pipe Fitting (Cr3+ Chrome Plated)
BFO
$31.66
Coupling: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 60FC111N112
Grainger
$31.66
Coupling: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 60FC111N112
Grainger
$6.42
Half Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT, Class 3000 Model: 1MNB7
Grainger
$6.42
Half Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT, Class 3000 Model: 1MNB7
Grainger
$33.43
2-1/2 in. NPT Threaded - Banded Full Coupling - 150 A197 Galvanized Malleable Iron Pipe Fitting - UL/FM
BFO
$33.43
2-1/2 in. NPT Threaded - Banded Full Coupling - 150 A197 Galvanized Malleable Iron Pipe Fitting - UL/FM
BFO
$184.17
6 in. NPT Threaded - Banded Full Coupling - 150 A197 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$184.17
6 in. NPT Threaded - Banded Full Coupling - 150 A197 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$22.80
Value Collection Black Coupling: 1-1/4", Threaded - Malleable Iron, Class 150 | 2-Pack
MSC Direct
$22.80
Value Collection Black Coupling: 1-1/4", Threaded - Malleable Iron, Class 150 | 2-Pack
MSC Direct
$155.30
Calbrite Threaded Coupling: 316 Stainless Steel, 1 1/2 in Trade Size, 2 1/8 in Overall Lg, IMC/RMC Model: S61500CP00
Grainger
$155.30
Calbrite Threaded Coupling: 316 Stainless Steel, 1 1/2 in Trade Size, 2 1/8 in Overall Lg, IMC/RMC Model: S61500CP00
Grainger
$33.00
Hayward IDXCPG1931 Threaded Coupling, 2 in.
Pool Warehouse
$33.00
Hayward IDXCPG1931 Threaded Coupling, 2 in.
Pool Warehouse
$16.54
Value Collection Black Female Coupling: 1-1/2", Threaded (NPT) - Steel | 2-Pack | 2-Pack
MSC Direct
$16.54
Value Collection Black Female Coupling: 1-1/2", Threaded (NPT) - Steel | 2-Pack | 2-Pack
MSC Direct
$4.05
Universal Coupling: 1/2 in Hose Fitting Size, Male, NPT, 150 Psi Max. Working Pressure @ 70 F Model: 3LX91
Grainger
$4.05
Universal Coupling: 1/2 in Hose Fitting Size, Male, NPT, 150 Psi Max. Working Pressure @ 70 F Model: 3LX91
Grainger
$26.64
Value Collection Black Female Coupling: 2", Threaded (NPT) - Steel | 2-Pack
MSC Direct
$26.64
Value Collection Black Female Coupling: 2", Threaded (NPT) - Steel | 2-Pack
MSC Direct
$18.82
3/4 in. NPT Threaded - Full Coupling - 1000 Barstock 316 Stainless Steel Pipe Fitting
BFO
$18.82
3/4 in. NPT Threaded - Full Coupling - 1000 Barstock 316 Stainless Steel Pipe Fitting
BFO
$13.99
3/4 Inch Female To 1/2 Inch Male Reducer Adapter, 304 Stainless Steel NPT Thread Reducing Pipe Fittings Adapter, 1/2" MNPT X 3/4" FNPT Reducer Pipe
Amazon.com
18
$13.99
3/4 Inch Female To 1/2 Inch Male Reducer Adapter, 304 Stainless Steel NPT Thread Reducing Pipe Fittings Adapter, 1/2" MNPT X 3/4" FNPT Reducer Pipe
Amazon.com
$25.99
Western Enterprises BF-4SS Pipe Thread Couplings, Adapter, 6,000 PSIG, Stainless Steel, 1/4 in (NPT)
IndustrialSafety.com
$25.99
Western Enterprises BF-4SS Pipe Thread Couplings, Adapter, 6,000 PSIG, Stainless Steel, 1/4 in (NPT)
IndustrialSafety.com
$37.30
2 in. NPT Threaded - Banded Coupling - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$37.30
2 in. NPT Threaded - Banded Coupling - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$6.99
Megairon 1" X 1" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting
Amazon.com
166
$6.99
Megairon 1" X 1" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting
Amazon.com
$71.87
4 in. NPT Threaded - Half Coupling - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$71.87
4 in. NPT Threaded - Half Coupling - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$47.93
1-1/4 in. NPT Threaded - Black API 5L XH Recessed Style Merchant Coupling Pipe Fitting
BFO
$47.93
1-1/4 in. NPT Threaded - Black API 5L XH Recessed Style Merchant Coupling Pipe Fitting
BFO
$10.71
Allied Tube & Conduit Threaded Coupling: Aluminum, 3/4 in Trade Size, 1 5/8 in Overall Lg, RMC Model: 732324
Grainger
$10.71
Allied Tube & Conduit Threaded Coupling: Aluminum, 3/4 in Trade Size, 1 5/8 in Overall Lg, RMC Model: 732324
Grainger
$49.99
Coupling: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2TY85
Grainger
$49.99
Coupling: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2TY85
Grainger
$12.81
1-1/4 in. X 1 in. NPT Threaded - Reducing Coupling - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$12.81
1-1/4 in. X 1 in. NPT Threaded - Reducing Coupling - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$11.98
Value Collection Pipe Coupling: 3/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | 2-Pack
MSC Direct
$11.98
Value Collection Pipe Coupling: 3/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | 2-Pack
MSC Direct
$87.26
4 in. NPT Threaded (Taper Tapped) - Full Coupling - Schedule 40 Black Merchant Steel Pipe Fitting
BFO
$87.26
4 in. NPT Threaded (Taper Tapped) - Full Coupling - Schedule 40 Black Merchant Steel Pipe Fitting
BFO
$23.21
Made In USA | Anvil Black Coupling: 1", Threaded - Steel, Class 300 | Part 41A10
MSC Direct
$23.21
Made In USA | Anvil Black Coupling: 1", Threaded - Steel, Class 300 | Part 41A10
MSC Direct
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    Shop Threaded Coupling Fittings

    Sponsored
    About our ads
    $16.88
    Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51
    Grainger
    $16.88
    Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51
    Grainger
    $11.99
    4PCS Hex Nipple 1/2" Male X 1/2" Male Pipe Fittings, 304 Stainless Steel 1/2 Inch NPT Male Threaded Pipe Adapter Fittings, Male Straight Connector
    Amazon.com
    60
    $11.99
    4PCS Hex Nipple 1/2" Male X 1/2" Male Pipe Fittings, 304 Stainless Steel 1/2 Inch NPT Male Threaded Pipe Adapter Fittings, Male Straight Connector
    Amazon.com
    $44.05
    Coupling: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU61
    Grainger
    $44.05
    Coupling: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU61
    Grainger
    $8.88
    Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA4
    Grainger
    $8.88
    Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA4
    Grainger
    $17.50
    Coupling Nut: Hot-Dipped Galvanized, Grade 2, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 5 PK [PK/5] Model: 250285BG
    Grainger
    $17.50
    Coupling Nut: Hot-Dipped Galvanized, Grade 2, Steel, 3/8"-16 Thread, 5/8 in Hex Wd, 5 PK [PK/5] Model: 250285BG
    Grainger
    $11.59
    Megairon 2" X 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting
    Amazon.com
    172
    $11.59
    Megairon 2" X 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting
    Amazon.com
    $97.53
    Coupling: 304 Stainless Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N030
    Grainger
    $97.53
    Coupling: 304 Stainless Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N030
    Grainger
    $12.90
    1" Male X 3/4"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
    Amazon.com
    18
    $12.90
    1" Male X 3/4"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
    Amazon.com
    $35.76
    3 in. X 1-1/4 in. NPT Threaded - Reducing Coupling - 150 Black Malleable Iron Pipe Fitting - UL/FM
    BFO
    $35.76
    3 in. X 1-1/4 in. NPT Threaded - Reducing Coupling - 150 Black Malleable Iron Pipe Fitting - UL/FM
    BFO
    $17.39
    1-1/4 in. NPT Threaded - Full Coupling - 150 Cast 316 Stainless Steel Pipe Fitting
    BFO
    $17.39
    1-1/4 in. NPT Threaded - Full Coupling - 150 Cast 316 Stainless Steel Pipe Fitting
    BFO
    $43.63
    2 1/2" Coupling Threaded NPT Stainless Steel 304
    Amazon.com
    $43.63
    2 1/2" Coupling Threaded NPT Stainless Steel 304
    Amazon.com
    $7.59
    2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
    Amazon.com
    16
    $7.59
    2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
    Amazon.com
    $44.53
    1-1/2 in. 1-1/2 X NPT Threaded - Coupling - Steel Pipe Fitting (Cr3+ Chrome Plated)
    BFO
    $44.53
    1-1/2 in. 1-1/2 X NPT Threaded - Coupling - Steel Pipe Fitting (Cr3+ Chrome Plated)
    BFO
    $31.66
    Coupling: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 60FC111N112
    Grainger
    $31.66
    Coupling: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 60FC111N112
    Grainger
    $6.42
    Half Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT, Class 3000 Model: 1MNB7
    Grainger
    $6.42
    Half Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT, Class 3000 Model: 1MNB7
    Grainger
    $33.43
    2-1/2 in. NPT Threaded - Banded Full Coupling - 150 A197 Galvanized Malleable Iron Pipe Fitting - UL/FM
    BFO
    $33.43
    2-1/2 in. NPT Threaded - Banded Full Coupling - 150 A197 Galvanized Malleable Iron Pipe Fitting - UL/FM
    BFO
    $184.17
    6 in. NPT Threaded - Banded Full Coupling - 150 A197 Black Malleable Iron Pipe Fitting - UL/FM
    BFO
    $184.17
    6 in. NPT Threaded - Banded Full Coupling - 150 A197 Black Malleable Iron Pipe Fitting - UL/FM
    BFO
    $22.80
    Value Collection Black Coupling: 1-1/4", Threaded - Malleable Iron, Class 150 | 2-Pack
    MSC Direct
    $22.80
    Value Collection Black Coupling: 1-1/4", Threaded - Malleable Iron, Class 150 | 2-Pack
    MSC Direct