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FaucetsAir QualityAir ToolsAll Tool SetsAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsCar Emergency SuppliesCaulking & SealantsChains, Ropes and TiedownsCommercial LightingConduits and FittingsDeckingDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectric MotorsElectrical ToolsEmersonEvaporative Coolers and PartsExtension CordsFastenersFireplacesFurniture HardwareGarbage DisposalsGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen PlumbingLight BulbsMechanics ToolsOutdoor DrainageOutletsPaint Supplies & ToolsPipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPressure WashersRailingSealants, Fillers and AdhesivesShop Plumbing by FixtureSolderingStorm & Flood PrepTool Equipment & StorageVacmasterValves & Valve RepairWall DecalsWater FiltersWater Heaters, Pumps & TanksWeatherproof CoversWelding & Cutting AccessoriesWildfire PrepWinter PrepWoodworking Tools
Thread Coupler(820)
Uses item details. Price when purchased online
Yellow Jacket 41442 - Low-side R1234yf Coupler (12mm Female Thread) $63.76

Sponsored
$6376
current price $63.76Yellow Jacket 41442 - Low-side R1234yf Coupler (12mm Female Thread)
Performance Tool M604C 1 Coupler - 1/4-Inch Female NPT3 Nipples - 1/4-Inch Male NPT1 Nipple - 1/4-Inch Female NPT for Efficient Pneumatic Tool Connections $13.95 $13.95/count

Sponsored
$1395
current price $13.95$13.95/count
Performance Tool M604C 1 Coupler - 1/4-Inch Female NPT3 Nipples - 1/4-Inch Male NPT1 Nipple - 1/4-Inch Female NPT for Efficient Pneumatic Tool Connections
15 out of 5 Stars. 1 reviews
Best seller Naiture Brass 1/2 NPT Thread Female to Female Shower Adapter, Pipe Fitting Coupling, Chrome Finish From $10.49

Sponsored
From$1049
Naiture Brass 1/2 NPT Thread Female to Female Shower Adapter, Pipe Fitting Coupling, Chrome Finish
64.5 out of 5 Stars. 6 reviews
Uxcell G1/2 Female to Female Thread Hex Stainless Steel Pipe Fitting Connector From $9.19

Sponsored
From$919
Uxcell G1/2 Female to Female Thread Hex Stainless Steel Pipe Fitting Connector
35 out of 5 Stars. 3 reviews
Best seller Hyper Tough 4-Piece 3/8-In Quick Coupler & Plug Set, Automotive Type, 3/8 Inch NPT Male & Female Threads Size, Brass & Steel material, $13.97 0.5 ¢/ea

$1397
current price $13.970.5 ¢/ea
Hyper Tough 4-Piece 3/8-In Quick Coupler & Plug Set, Automotive Type, 3/8 Inch NPT Male & Female Threads Size, Brass & Steel material,
364.6 out of 5 Stars. 36 reviews
Male to Male Thread 3/8"PT x 1/2"PT Brass Hex Nipple Quick Couplers 2Pcs $9.24

$924
current price $9.24Male to Male Thread 3/8"PT x 1/2"PT Brass Hex Nipple Quick Couplers 2Pcs
DCT 4 Inch Pipe Threaded Quick Connect Adaptor Hose Coupler Dust Collection $13.99

$1399
current price $13.99DCT 4 Inch Pipe Threaded Quick Connect Adaptor Hose Coupler Dust Collection
Orbit 1/2" Female Thread PVC Coupling Sprinkler Pipe Irrigation Fitting Coupler $5.98

$598
current price $5.98Orbit 1/2" Female Thread PVC Coupling Sprinkler Pipe Irrigation Fitting Coupler
TL74 3/8" SAE Thread 1/4" ISO 7241-B Quick Disconnect Hydraulic Coupler Set, Multi-Purpose Quick Couplings $27.67

$2767
current price $27.67TL74 3/8" SAE Thread 1/4" ISO 7241-B Quick Disconnect Hydraulic Coupler Set, Multi-Purpose Quick Couplings
YAHHU 2Pcs G3/4 Male Thread Brass Barb Connector, 10 mm / 0.39 inches Pipe Fitting Coupler for Gas Liquid Hose Tube Attachment, Heavy Duty Plumbing Adaptor Fitting $9.90

$990
current price $9.90YAHHU 2Pcs G3/4 Male Thread Brass Barb Connector, 10 mm / 0.39 inches Pipe Fitting Coupler for Gas Liquid Hose Tube Attachment, Heavy Duty Plumbing Adaptor Fitting
2Pcs Brass Compression Tube Fitting, 10mm Tube OD Connector, NPT Thread Compression Union Connectors & Compression Sleeves Ferrules, Brass Straight Coupling Adapter $12.49 Was $15.29

Sponsored
Now$1249
current price Now $12.49, Was $15.29$15.29
2Pcs Brass Compression Tube Fitting, 10mm Tube OD Connector, NPT Thread Compression Union Connectors & Compression Sleeves Ferrules, Brass Straight Coupling Adapter
Uxcell 2 Pack 1.5" Aluminum Cam Lock Fittings - Male Adapter x Female NPT Thread, Quick Disconnect Coupling Cam Lock Hose Fitting, Corrosion Resistant (Part A Cam Groove Type) $15.29

Sponsored
$1529
current price $15.29Uxcell 2 Pack 1.5" Aluminum Cam Lock Fittings - Male Adapter x Female NPT Thread, Quick Disconnect Coupling Cam Lock Hose Fitting, Corrosion Resistant (Part A Cam Groove Type)
Grease Coupler, Locking Coupler, NPT, 1/8 in Connection Thread, Female, Steel XL $69.40

$6940
current price $69.40Grease Coupler, Locking Coupler, NPT, 1/8 in Connection Thread, Female, Steel XL
Hydraulic Quick Connect Coupler M10x1.5mm Female Thread Pipe Fitting, 1 Set From $15.59

4 options
Available in additional 4 optionsFrom$1559
Hydraulic Quick Connect Coupler M10x1.5mm Female Thread Pipe Fitting, 1 Set
15 out of 5 Stars. 1 reviews
Unique Bargains 19mm 1/2" NPT Female Thread Brass Quick Fitting Coupler Straight Connector $7.49

$749
current price $7.49Unique Bargains 19mm 1/2" NPT Female Thread Brass Quick Fitting Coupler Straight Connector
NFTIGB 5-Piece Stainless Steel Female Thread Pipe Adapter Fittings High Durability Couplers for Shower and Water Heater Systems Heavy Duty Rust Resistant Plumbing Supplies G1/2

2 options
Available in additional 2 optionsNFTIGB 5-Piece Stainless Steel Female Thread Pipe Adapter Fittings High Durability Couplers for Shower and Water Heater Systems Heavy Duty Rust Resistant Plumbing Supplies G1/2
POWERTEC Threaded Dust Collection Quick Coupler Adapter, 5" x 4", Black, 70186 $14.99

$1499
current price $14.99POWERTEC Threaded Dust Collection Quick Coupler Adapter, 5" x 4", Black, 70186
Performance Tool W54225 90 Degree Coupler For 1/8 Thread Grease Gun Connections $5.79 Was $7.99 $5.79/count

Now$579
current price Now $5.79, Was $7.99$7.99
$5.79/count
Performance Tool W54225 90 Degree Coupler For 1/8 Thread Grease Gun Connections
15 out of 5 Stars. 1 reviews
3/8" High-Pressure Hydraulic Quick Connect Coupler Set – 10,000 PSI – 3/8" NPT Thread

2 options
Available in additional 2 options3/8" High-Pressure Hydraulic Quick Connect Coupler Set – 10,000 PSI – 3/8" NPT Thread
2Sets For Pioneer Style 1/2" Ag Hydraulic Quick Connect Couplers Coupling Poppet Thread Male 1/2" NPT + Female 1/2" NPT Body Size 1/2" Total Length 3.6" Tapered Pipe $39.99

$3999
current price $39.992Sets For Pioneer Style 1/2" Ag Hydraulic Quick Connect Couplers Coupling Poppet Thread Male 1/2" NPT + Female 1/2" NPT Body Size 1/2" Total Length 3.6" Tapered Pipe
U.S. Solid 3/8 in Male Flare x 1/2 in Male Flare Brass Fitting Gas Union Connector Tube Coupler Pack of 2 From $7.79

Sponsored
From$779
U.S. Solid 3/8 in Male Flare x 1/2 in Male Flare Brass Fitting Gas Union Connector Tube Coupler Pack of 2
45 out of 5 Stars. 4 reviews
Best seller YOUHO 5pcs Solid Brass Reducer Hex Bushing, 3/8 NPT Male x 1/4 NPT Female. From $4.49

Sponsored
From$449
YOUHO 5pcs Solid Brass Reducer Hex Bushing, 3/8 NPT Male x 1/4 NPT Female.
123.7 out of 5 Stars. 12 reviews
SWETRACE 2Pcs Golden Brass Threaded Coupler for Industrial Use and Water Tanks $10.10

$1010
current price $10.10SWETRACE 2Pcs Golden Brass Threaded Coupler for Industrial Use and Water Tanks
Unique Bargains Brass Cross Pipe Fitting 1/2 PT Female Thread 4 Way Connector Coupler 2 Pcs $15.09

$1509
current price $15.09Unique Bargains Brass Cross Pipe Fitting 1/2 PT Female Thread 4 Way Connector Coupler 2 Pcs
11 out of 5 Stars. 1 reviews
IRC061201 (5 Pack) Regular Female Threaded Coupler 1/4 in. Tapered Female Thread $113.99

$11399
current price $113.99IRC061201 (5 Pack) Regular Female Threaded Coupler 1/4 in. Tapered Female Thread
(10-Pack) Dura Plastics Threaded Coupler FPT Schedule 40 PVC Pipe Threaded Fitting (1" 3/4", 1", 3/4") Irrigation & Plumbing | 430-131 (1" x 3/4" Threaded Reducing Coupler (P134TRC-10)) $31.95

$3195
current price $31.95(10-Pack) Dura Plastics Threaded Coupler FPT Schedule 40 PVC Pipe Threaded Fitting (1" 3/4", 1", 3/4") Irrigation & Plumbing | 430-131 (1" x 3/4" Threaded Reducing Coupler (P134TRC-10))
Water Faucet Coupler M16/18/20/22/24/28 Thread Connector Fitting Kitchen Bathroom Tap Adapter Garden Irrigation System Accessory
Water Faucet Coupler M16/18/20/22/24/28 Thread Connector Fitting Kitchen Bathroom Tap Adapter Garden Irrigation System Accessory
ABS Hose Barb Fittings Coupler, 50mm Barb G2 Female Thread Pipe Adapter, Black $10.53 Was $21.99

Now$1053
current price Now $10.53, Was $21.99$21.99
ABS Hose Barb Fittings Coupler, 50mm Barb G2 Female Thread Pipe Adapter, Black
Hexagonal End Caps Plug Brass Pipe Plug Fitting Connector Male Thread Coupler Pipe Plumbing Fitting Adapters Enduring From $7.46
From$746
Hexagonal End Caps Plug Brass Pipe Plug Fitting Connector Male Thread Coupler Pipe Plumbing Fitting Adapters Enduring
1/2" NPT Thread Ag Quick Connect Hydraulic Coupler Coupling ISO5675 - Ball style 1/2" body size Tractor Bobcat Skid Steer Loaders Implements TL38 $24.95 Was $28.30

Now$2495
current price Now $24.95, Was $28.30$28.30
1/2" NPT Thread Ag Quick Connect Hydraulic Coupler Coupling ISO5675 - Ball style 1/2" body size Tractor Bobcat Skid Steer Loaders Implements TL38
Green Leaf Inc Coupler Cam Lock F1-1/2 Thread GLP 150 D $21.75

$2175
current price $21.75Green Leaf Inc Coupler Cam Lock F1-1/2 Thread GLP 150 D
1/2" Body 1/2" NPT Thread | Agricultural Couplers Hydraulic Quick Connect with Break Away Mounting Bracket | ISO 5675 Ag Pioneer Style Couplers | Push/Pull Heavy-Duty Coupling | Model TL39B-8 $207.90 Was $246.70

Now$20790
current price Now $207.90, Was $246.70$246.70
1/2" Body 1/2" NPT Thread | Agricultural Couplers Hydraulic Quick Connect with Break Away Mounting Bracket | ISO 5675 Ag Pioneer Style Couplers | Push/Pull Heavy-Duty Coupling | Model TL39B-8
1/2" NPT Thread (TL23-M) Flat Face Quick Connect Hydraulic Male Coupler Coupling 1/2" body size for Bobcat Skid Steer Loaders with Dust Cap $29.21

$2921
current price $29.211/2" NPT Thread (TL23-M) Flat Face Quick Connect Hydraulic Male Coupler Coupling 1/2" body size for Bobcat Skid Steer Loaders with Dust Cap
Uxcell Pipe Fitting Connector Straight Hex Coupler 1/8 x 1/8 G Female Thread Brass Gold Tone 6 pcs $8.99

$899
current price $8.99Uxcell Pipe Fitting Connector Straight Hex Coupler 1/8 x 1/8 G Female Thread Brass Gold Tone 6 pcs
Brass Tee Pipe Fitting 1/4PT Male Thread T Shaped Connector Coupler $7.99

$799
current price $7.99Brass Tee Pipe Fitting 1/4PT Male Thread T Shaped Connector Coupler
Brass Fitting 1/4inch () Female Thread Coupler /Connector, Heavy Duty

Brass Fitting 1/4inch () Female Thread Coupler /Connector, Heavy Duty
Rupoun 1/4 Inch NPT Air Tool Coupler, 5-Piece Durable Anti-Leakage Female Thread Quick Connect Adapter for Car Air Compressor Lines and Pneumatic Tools $20.16

$2016
current price $20.16Rupoun 1/4 Inch NPT Air Tool Coupler, 5-Piece Durable Anti-Leakage Female Thread Quick Connect Adapter for Car Air Compressor Lines and Pneumatic Tools
10 Pack Dura Plastics Threaded Coupler FPT Schedule 40 PVC Pipe Threaded | 430-131 (3/4" x 1/2" Threaded Reducing Coupler ) $24.95

$2495
current price $24.9510 Pack Dura Plastics Threaded Coupler FPT Schedule 40 PVC Pipe Threaded | 430-131 (3/4" x 1/2" Threaded Reducing Coupler )
Brass Pipe Fitting Connector Straight Hex Nipple Coupler 1/4 x 1/4 G Male Thread Hose Fittings Gold Tone 2 pcs $6.99

$699
current price $6.99Brass Pipe Fitting Connector Straight Hex Nipple Coupler 1/4 x 1/4 G Male Thread Hose Fittings Gold Tone 2 pcs
Flat Face High Flow Skid Steer Hydraulic Quick Connect Couplers Set, 5/8" Body x 3/4" NPT Thread $79.99

$7999
current price $79.99Flat Face High Flow Skid Steer Hydraulic Quick Connect Couplers Set, 5/8" Body x 3/4" NPT Thread
Brass Tee Pipe Fitting 1/8PT Female Thread T Shaped Connector Coupler 5pcs $13.99

$1399
current price $13.99Brass Tee Pipe Fitting 1/8PT Female Thread T Shaped Connector Coupler 5pcs
304 Stainless Steel Hose Barb Fitting Coupler, 8mm Barb x G1/4 Female Thread $7.49

$749
current price $7.49304 Stainless Steel Hose Barb Fitting Coupler, 8mm Barb x G1/4 Female Thread
Unique Bargains 5Pcs Brass 3/8"PT x 1/4"PT Male to Female Thread Hose Pipe Couplers Fittings $7.68

$768
current price $7.68Unique Bargains 5Pcs Brass 3/8"PT x 1/4"PT Male to Female Thread Hose Pipe Couplers Fittings
15 out of 5 Stars. 1 reviews
150D Banjo 1-1/2" Female Coupler X 1-1/2" Female Thread Poly Cam Lever $18.66 Was $21.21

Now$1866
current price Now $18.66, Was $21.21$21.21
150D Banjo 1-1/2" Female Coupler X 1-1/2" Female Thread Poly Cam Lever
InterVac Design Corp, 2" D-900 Threaded Coupling for 2" Vacuum Installation Hose; made from PC/ABS $5.01 Was $5.89

Now$501
current price Now $5.01, Was $5.89$5.89
InterVac Design Corp, 2" D-900 Threaded Coupling for 2" Vacuum Installation Hose; made from PC/ABS
15 out of 5 Stars. 1 reviews
3/4" PT Male Threaded 25mm Slip Pipe Straight Connector Coupler White $8.49

$849
current price $8.493/4" PT Male Threaded 25mm Slip Pipe Straight Connector Coupler White
14 out of 5 Stars. 1 reviews
3 Pack Brass Pipe Fitting Connector Straight Hex Nipple Coupler 1/2 Inch Female Thread $11.93

$1193
current price $11.933 Pack Brass Pipe Fitting Connector Straight Hex Nipple Coupler 1/2 Inch Female Thread
Uxcell M8 Lamp Pipe 18mm Long Threaded Hollow Tube Adapter Brass Coupler Connector Pipe Fitting 10 Pack $9.11

$911
current price $9.11Uxcell M8 Lamp Pipe 18mm Long Threaded Hollow Tube Adapter Brass Coupler Connector Pipe Fitting 10 Pack
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