Shop 4 inch threaded coupling

Sponsored
About our ads
$53.38
Coupling: Malleable Iron, 4 in X 4 In, NPT X NPT, Class 150 Model: 2WJ46
Grainger
$53.38
Coupling: Malleable Iron, 4 in X 4 In, NPT X NPT, Class 150 Model: 2WJ46
Grainger
$70.48
Merchant Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG9
Grainger
$70.48
Merchant Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG9
Grainger
$52.73
Reducing Coupling: Malleable Iron, 4 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU72
Grainger
$52.73
Reducing Coupling: Malleable Iron, 4 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU72
Grainger
$106.68
Value Collection | Anvil Black Coupling: 4", Threaded - Steel, ASTM, Class 150 | Part 410T40
MSC Direct
Special Offer
$106.68
Value Collection | Anvil Black Coupling: 4", Threaded - Steel, ASTM, Class 150 | Part 410T40
MSC Direct
$54.69
Reducing Coupling: Malleable Iron, 4 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU62
Grainger
$54.69
Reducing Coupling: Malleable Iron, 4 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU62
Grainger
$61.98
Reducing Coupling: Malleable Iron, 4 in X 3 In, NPT X NPT, Class 150 Model: 2WJ50
Grainger
$61.98
Reducing Coupling: Malleable Iron, 4 in X 3 In, NPT X NPT, Class 150 Model: 2WJ50
Grainger
$137.54
Smith Cooper Cast 150 Stainless Steel 4 in. Full Coupling Fitting - Threaded - Fig. S3116CP - 4381034310
John M. Ellsworth Co., Inc.
$137.54
Smith Cooper Cast 150 Stainless Steel 4 in. Full Coupling Fitting - Threaded - Fig. S3116CP - 4381034310
John M. Ellsworth Co., Inc.
$202.62
Kuriyama 4 in. Aluminum Full-Flow Swivel Coupling Set - NPSM Thread - AL-MHS400
John M. Ellsworth Co., Inc.
$202.62
Kuriyama 4 in. Aluminum Full-Flow Swivel Coupling Set - NPSM Thread - AL-MHS400
John M. Ellsworth Co., Inc.
$21.50
Camlock DN 90 (4') Polypropylene Coupling Rp 4' Female Thread Type A MIL-C-27487
Tameson.com
$21.50
Camlock DN 90 (4') Polypropylene Coupling Rp 4' Female Thread Type A MIL-C-27487
Tameson.com
$143.44
Anvil Half Coupling: Forged Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361169402
Grainger
$143.44
Anvil Half Coupling: Forged Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361169402
Grainger
$160.68
Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type D EN 14420-7 (DIN 2828)
Tameson.com
$160.68
Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type D EN 14420-7 (DIN 2828)
Tameson.com
$179.46
Smith Cooper 3000 Forged Carbon Steel 4 in. Coupling Fitting - Threaded - Fig. 42CP3 - 4308000122
John M. Ellsworth Co., Inc.
30-day returns (most items)
$179.46
Smith Cooper 3000 Forged Carbon Steel 4 in. Coupling Fitting - Threaded - Fig. 42CP3 - 4308000122
John M. Ellsworth Co., Inc.
$148.45
Camlock DN 90 (4') Stainless Steel Coupling Rp 4' Female Thread Type D MIL-C-27487
Tameson.com
$148.45
Camlock DN 90 (4') Stainless Steel Coupling Rp 4' Female Thread Type D MIL-C-27487
Tameson.com
$21.80
Quafwia Aluminum Camlock Fittings (4" Type D) - Cam & Groove Hose Fittings, Female Coupler X Female NPT Thread Camlock Coupling (4'')
Amazon.com
322
$21.80
Quafwia Aluminum Camlock Fittings (4" Type D) - Cam & Groove Hose Fittings, Female Coupler X Female NPT Thread Camlock Coupling (4'')
Amazon.com
$150.12
Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type A EN 14420-7 (DIN 2828)
Tameson.com
$150.12
Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type A EN 14420-7 (DIN 2828)
Tameson.com
$107.53
Camlock DN 90 (4') Stainless Steel Coupling 4' Female NPT Thread Type A MIL-C-27487
Tameson.com
$107.53
Camlock DN 90 (4') Stainless Steel Coupling 4' Female NPT Thread Type A MIL-C-27487
Tameson.com
$41.77
Value Collection Malleable Iron Pipe Reducing Coupling: 4 X 2" Fitting - Threaded, 300 Psi Liquid & Gas, 300 Psi Steam | Part 4X2.NMC
MSC Direct
Special Offer
$41.77
Value Collection Malleable Iron Pipe Reducing Coupling: 4 X 2" Fitting - Threaded, 300 Psi Liquid & Gas, 300 Psi Steam | Part 4X2.NMC
MSC Direct
$37.06
Cam And Groove Adapter: 4 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size, FNPT Model: 3LX59
Grainger
$37.06
Cam And Groove Adapter: 4 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size, FNPT Model: 3LX59
Grainger
$78.84
Smith Cooper 150 Black Malleable Iron 4 in. Banded Coupling Pipe Fittings - Threaded - 4316000324
John M. Ellsworth Co., Inc.
30-day returns (most items)
$78.84
Smith Cooper 150 Black Malleable Iron 4 in. Banded Coupling Pipe Fittings - Threaded - 4316000324
John M. Ellsworth Co., Inc.
$28.88
Bluefin BLMCT400C 4" Black Steel Merchant Coupling Taper Tapped | Supplyhouse.Com
SupplyHouse.com
$28.88
Bluefin BLMCT400C 4" Black Steel Merchant Coupling Taper Tapped | Supplyhouse.Com
SupplyHouse.com
$91.30
Tee: Malleable Iron, 4 in X 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT X Female NPT Model: 2WU38
Grainger
$91.30
Tee: Malleable Iron, 4 in X 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT X Female NPT Model: 2WU38
Grainger
$141.47
Value Collection Black Coupling: 4" Threaded 410T40
DkHardware.com
$141.47
Value Collection Black Coupling: 4" Threaded 410T40
DkHardware.com
$98.86
Camlock DN 90 (4') Stainless Steel Coupling Rp 4' Female Thread Type A MIL-C-27487
Tameson.com
$98.86
Camlock DN 90 (4') Stainless Steel Coupling Rp 4' Female Thread Type A MIL-C-27487
Tameson.com
$81.00
Everflow MCTT0400 4" Black Steel Merchant Coupling Taper Tapped | Supplyhouse.Com
SupplyHouse.com
6
$81.00
Everflow MCTT0400 4" Black Steel Merchant Coupling Taper Tapped | Supplyhouse.Com
SupplyHouse.com
$29.55
DEKS Underground Pipe Coupling 4 Inch To 4 Inch Clay To Cast Iron Or PVC/Plastic - Single Item
Home Improvement Supply
$29.55
DEKS Underground Pipe Coupling 4 Inch To 4 Inch Clay To Cast Iron Or PVC/Plastic - Single Item
Home Improvement Supply
$281.23
Smith Cooper 3000 Forged 316 Stainless Steel 4 in. Full Coupling Fitting - Socket Weld - Fig. S5036CP - 4307005382
John M. Ellsworth Co., Inc.
$281.23
Smith Cooper 3000 Forged 316 Stainless Steel 4 in. Full Coupling Fitting - Socket Weld - Fig. S5036CP - 4307005382
John M. Ellsworth Co., Inc.
$167.55
4" Cast Threaded Full Coupling 150 316 Stainless SN: S3016CP040
Hydraulic Hoses
30-day returns (most items)
$167.55
4" Cast Threaded Full Coupling 150 316 Stainless SN: S3016CP040
Hydraulic Hoses
$35.38
Value Collection Black Reducing Coupling: 4 X 2", Threaded - Malleable Iron, ABNT Certified, EN 10242, Enterprise Standard, FM Approved, GB/T 3287
MSC Direct
Special Offer
$35.38
Value Collection Black Reducing Coupling: 4 X 2", Threaded - Malleable Iron, ABNT Certified, EN 10242, Enterprise Standard, FM Approved, GB/T 3287
MSC Direct
$2,539.95
BRIDGEPORT FITTINGS IMC/Rigid Coupling, 4 In, Threaded, Iron, Zinc Plated, 1130-RT
Zoro.com
$2,539.95
BRIDGEPORT FITTINGS IMC/Rigid Coupling, 4 In, Threaded, Iron, Zinc Plated, 1130-RT
Zoro.com
$114.99
4" FNPT 316 SS Threaded Coupling
Zoro.com
$114.99
4" FNPT 316 SS Threaded Coupling
Zoro.com
$106.46
Camlock DN 90 (4') Brass Coupling Rp 4' Female Thread Type D MIL-C-27487
Tameson.com
$106.46
Camlock DN 90 (4') Brass Coupling Rp 4' Female Thread Type D MIL-C-27487
Tameson.com
$49.24
Camlock DN 90 (4') Polypropylene Coupling Rp 4' Female Thread Type D MIL-C-27487
Tameson.com
$49.24
Camlock DN 90 (4') Polypropylene Coupling Rp 4' Female Thread Type D MIL-C-27487
Tameson.com
$88.94
Everflow GMCPL400 4" Galvanized Malleable Banded Coupling | Supplyhouse.Com
SupplyHouse.com
$88.94
Everflow GMCPL400 4" Galvanized Malleable Banded Coupling | Supplyhouse.Com
SupplyHouse.com
$163.76
Gruvlok Rigid Coupling: Ductile Iron, 4 in X 4 in Fitting Pipe Size, Grooved, Class 150 Model: 0390013548
Grainger
$163.76
Gruvlok Rigid Coupling: Ductile Iron, 4 in X 4 in Fitting Pipe Size, Grooved, Class 150 Model: 0390013548
Grainger
$46.12
Camlock DN 90 (4') Polypropylene Coupling R 4' Male Thread Type B MIL-C-27487
Tameson.com
$46.12
Camlock DN 90 (4') Polypropylene Coupling R 4' Male Thread Type B MIL-C-27487
Tameson.com
$156.45
Value Collection Pipe Reducing Coupling: 4 X 3", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$156.45
Value Collection Pipe Reducing Coupling: 4 X 3", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
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    Shop 4 inch threaded coupling

    Sponsored
    About our ads
    $53.38
    Coupling: Malleable Iron, 4 in X 4 In, NPT X NPT, Class 150 Model: 2WJ46
    Grainger
    $53.38
    Coupling: Malleable Iron, 4 in X 4 In, NPT X NPT, Class 150 Model: 2WJ46
    Grainger
    $70.48
    Merchant Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG9
    Grainger
    $70.48
    Merchant Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG9
    Grainger
    $52.73
    Reducing Coupling: Malleable Iron, 4 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU72
    Grainger
    $52.73
    Reducing Coupling: Malleable Iron, 4 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU72
    Grainger
    $106.68
    Value Collection | Anvil Black Coupling: 4", Threaded - Steel, ASTM, Class 150 | Part 410T40
    MSC Direct
    Special Offer
    $106.68
    Value Collection | Anvil Black Coupling: 4", Threaded - Steel, ASTM, Class 150 | Part 410T40
    MSC Direct
    $54.69
    Reducing Coupling: Malleable Iron, 4 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU62
    Grainger
    $54.69
    Reducing Coupling: Malleable Iron, 4 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU62
    Grainger
    $61.98
    Reducing Coupling: Malleable Iron, 4 in X 3 In, NPT X NPT, Class 150 Model: 2WJ50
    Grainger
    $61.98
    Reducing Coupling: Malleable Iron, 4 in X 3 In, NPT X NPT, Class 150 Model: 2WJ50
    Grainger
    $137.54
    Smith Cooper Cast 150 Stainless Steel 4 in. Full Coupling Fitting - Threaded - Fig. S3116CP - 4381034310
    John M. Ellsworth Co., Inc.
    $137.54
    Smith Cooper Cast 150 Stainless Steel 4 in. Full Coupling Fitting - Threaded - Fig. S3116CP - 4381034310
    John M. Ellsworth Co., Inc.
    $202.62
    Kuriyama 4 in. Aluminum Full-Flow Swivel Coupling Set - NPSM Thread - AL-MHS400
    John M. Ellsworth Co., Inc.
    $202.62
    Kuriyama 4 in. Aluminum Full-Flow Swivel Coupling Set - NPSM Thread - AL-MHS400
    John M. Ellsworth Co., Inc.
    $21.50
    Camlock DN 90 (4') Polypropylene Coupling Rp 4' Female Thread Type A MIL-C-27487
    Tameson.com
    $21.50
    Camlock DN 90 (4') Polypropylene Coupling Rp 4' Female Thread Type A MIL-C-27487
    Tameson.com
    $143.44
    Anvil Half Coupling: Forged Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361169402
    Grainger
    $143.44
    Anvil Half Coupling: Forged Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361169402
    Grainger
    $160.68
    Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type D EN 14420-7 (DIN 2828)
    Tameson.com
    $160.68
    Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type D EN 14420-7 (DIN 2828)
    Tameson.com
    $179.46
    Smith Cooper 3000 Forged Carbon Steel 4 in. Coupling Fitting - Threaded - Fig. 42CP3 - 4308000122
    John M. Ellsworth Co., Inc.
    30-day returns (most items)
    $179.46
    Smith Cooper 3000 Forged Carbon Steel 4 in. Coupling Fitting - Threaded - Fig. 42CP3 - 4308000122
    John M. Ellsworth Co., Inc.
    $148.45
    Camlock DN 90 (4') Stainless Steel Coupling Rp 4' Female Thread Type D MIL-C-27487
    Tameson.com
    $148.45
    Camlock DN 90 (4') Stainless Steel Coupling Rp 4' Female Thread Type D MIL-C-27487
    Tameson.com
    $21.80
    Quafwia Aluminum Camlock Fittings (4" Type D) - Cam & Groove Hose Fittings, Female Coupler X Female NPT Thread Camlock Coupling (4'')
    Amazon.com
    322
    $21.80
    Quafwia Aluminum Camlock Fittings (4" Type D) - Cam & Groove Hose Fittings, Female Coupler X Female NPT Thread Camlock Coupling (4'')
    Amazon.com
    $150.12
    Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type A EN 14420-7 (DIN 2828)
    Tameson.com
    $150.12
    Camlock DN 90 (4') Stainless Steel Coupling G 4' Female Thread Type A EN 14420-7 (DIN 2828)
    Tameson.com
    $107.53
    Camlock DN 90 (4') Stainless Steel Coupling 4' Female NPT Thread Type A MIL-C-27487
    Tameson.com
    $107.53
    Camlock DN 90 (4') Stainless Steel Coupling 4' Female NPT Thread Type A MIL-C-27487
    Tameson.com
    $41.77
    Value Collection Malleable Iron Pipe Reducing Coupling: 4 X 2" Fitting - Threaded, 300 Psi Liquid & Gas, 300 Psi Steam | Part 4X2.NMC
    MSC Direct
    Special Offer
    $41.77
    Value Collection Malleable Iron Pipe Reducing Coupling: 4 X 2" Fitting - Threaded, 300 Psi Liquid & Gas, 300 Psi Steam | Part 4X2.NMC
    MSC Direct
    $37.06
    Cam And Groove Adapter: 4 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size, FNPT Model: 3LX59
    Grainger
    $37.06
    Cam And Groove Adapter: 4 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size, FNPT Model: 3LX59
    Grainger