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  Our Catalog   Hydraulics, Pneumatics & Plumbing   Hydraulic Equipment   Couplings

Couplings - 468 - Blowout Sale! Save up to 51%


Blowout Sale! Up to 51% off on Couplings at In The National Interest. Top brands include AKJia Electronics, Aurorax-shoes, Summit Hydraulics, Watts, Parker Hannifin, RuggedMade, Unknown, Colder, TL TopLine, Zurn, SPX POWER TEAM, Grunge Armor, & Moen/Faucets. Hurry! Limited time offers. Offers valid only while supplies last.



2 Sets of 1/2'' NPT Hydraulic Quick Connect Couplings Ball Fitting Female and Male with Dust Caps Compatible Parker 6600 Series
2 Sets of 1/2" NPT Hydraulic Quick Connect Couplings Ball Fitting Female and Male with Dust Caps Compatible Parker 6600 Series
By AKJia Electronics
In Stock
$33.95
$29.50
You Save: 13%

ean: 0685748840035,

Gute A1 Series is a general purpose, double shut-off quick coupling capable of containinga wide variety of fluids. This Series can be found anywhere a dependable connection anddisconnection of a fluid transfer line is required. Rugged construction an...


Clearance Sale Mens Classic Oxford Shoes Size 5.5-10.5,Leather Pointed Toe Lace up Dress Shoes for Business Wedding Party (Black, US:10.5)
Clearance Sale Mens Classic Oxford Shoes Size 5.5-10.5,Leather Pointed Toe Lace up Dress Shoes for Business Wedding Party (Black, US:10.5)
By Aurorax-shoes
In Stock
$14.99

ean: 0637391000823,

Description ❣Size(CN):38✒Foot Length:23.5-24cm/9.3-9.5" ✒Foot wide:9-9.5cm/3.5-3.7"✒EU:38-38.5 ✒UK:5-5.5✒US:5.5-6 ❣Size(CN):39✒Foot Length: 24-24.5cm/9.5-9.7"✒Foot wide:9.5cm/3.7"✒EU:39✒UK:6✒US:6.5 ❣Size(CN):40✒Foot Length...


1/2″ NPT ISO 7241-A Quick Disconnect Hydraulic Coupler Set
1/2″ NPT ISO 7241-A Quick Disconnect Hydraulic Coupler Set
By Summit Hydraulics
In Stock
$24.95

ean: 0765552693376,

The ISO 7241 A Series of quick disconnect couplers are used on a large spectrum of hydraulic applications with strenuous quality standards such as the aerospace, automotive, electronics industries. They are also recommended for general purpose, machi...


Watts Series 77SI Cast Iron Economy Strainer 3/4'' (0220073)
Watts Series 77SI Cast Iron Economy Strainer 3/4" (0220073)
By Watts
In Stock
$30.87
$15.05
You Save: 51%

mpn: 77SI, ean: 0098268011708,

Watts Series 77SI Cast Iron Economy Strainer 3/4" (0220073)Series 77SI Cast Iron, Wye-Pattern Strainers feature a wye-pattern, iron body with NPT threaded connections, stainless steel screen, threaded iron retainer cap with non-asbestos gasket and bl...


Parker Hannifin BH1-61 Series 60 Brass Multi-Purpose Quick Nipple with Female Pipe Thread, ISO 7241 Series B Interchange, 1/8'' Body Size, 1/8''-27 NPTF Thread, 1.26'' Length
Parker Hannifin BH1-61 Series 60 Brass Multi-Purpose Quick Nipple with Female Pipe Thread, ISO 7241 Series B Interchange, 1/8" Body Size, 1/8"-27 NPTF Thread, 1.26" Length
By Parker Hannifin
In Stock
$10.24
$10.15

mpn: BH1-61,

60 Series Nipples (hydraulic, fluids, gas, steam) up to 5000 psi, connect with ISO 7241 series B, 60 Series Couplers. Parker's 60 Series have double shut-off poppet valves and are interchangeable with other quick disconnects complying with ISO 7241 s...


Complete Hydraulic Jaw Coupler w/Spider Series L100 (Coupling) 3/4'' x 3/4''
Complete Hydraulic Jaw Coupler w/Spider Series L100 (Coupling) 3/4" x 3/4"
By RuggedMade
In Stock
$39.88

mpn: 94-020-0390, ean: 0757538398191,

Complete Hydraulic Jaw Coupler w/ Spider Series L100 (Coupling) 3/4" x 3/4" Lovejoy StyleThree piece coupler set includes both drive & pump shaft couplings with spider. Drive Bore Shaft Size 3/4". Pump Bore Shaft Size 3/4". L100 Lovejoy Style Couplin...


TL32 Ag style Quick Coupler Set - Poppet Style Hydraulic Tractor & Bobcat Coupling - Iso5675 1/2
TL32 Ag style Quick Coupler Set - Poppet Style Hydraulic Tractor & Bobcat Coupling - Iso5675 1/2
By Unknown
In Stock
$46.95
$32.95
You Save: 30%

mpn: AG-1258-2P-DC, ean: 0617407884654,

This is the most common size of hydraulic coupler used on agricultural tractors and machinery. Also commonly used on older Bobcat skid steer loaders. Also compatible with ISO 7241 series couplers, and Push-Pull style couplings. 5/8" SAE O-Ring Boss...


COLDER COUPLING BODY CHROME-PLATE BRASS
COLDER COUPLING BODY CHROME-PLATE BRASS
By Colder
In Stock
$28.51

mpn: LCD12004,

COLDER COUPLING BODY CHROME-PLATE BRASSCOLDER COUPLING BODY CHROME-PLATE BRASS. ...


Parker Hannifin H6-63 Series 60 Steel Multi-Purpose Quick Nipple with Female Pipe Thread, ISO 7241 Series B Interchange, 3/4'' Body Size, 3/4''-14 NPTF Thread, 2.43'' Length
Parker Hannifin H6-63 Series 60 Steel Multi-Purpose Quick Nipple with Female Pipe Thread, ISO 7241 Series B Interchange, 3/4" Body Size, 3/4"-14 NPTF Thread, 2.43" Length
By Parker Hannifin
In Stock
$20.06

mpn: H6-63,

60 Series Nipples (hydraulic, fluids, gas, steam) up to 5000 psi, connect with ISO 7241 series B, 60 Series Couplers. Parker's 60 Series have double shut-off poppet valves and are interchangeable with other quick disconnects complying with ISO 7241 s...


TL61 FFI Cartridge Male Coupler 1/2 Body Dash 12 Flat Face ISO 16028 Coupling for 4BD4FI Manifold Bobcat Skid Steer
TL61 FFI Cartridge Male Coupler 1/2 Body Dash 12 Flat Face ISO 16028 Coupling for 4BD4FI Manifold Bobcat Skid Steer
By TL TopLine
In Stock
$91.91
$75.95
You Save: 17%

ean: 0850000689015,

This is a manifold type flat face coupler with 46mm (about 1 13/16 inch) thread diameter (see images for measurement example). Fits many models of Bobcat skid steers, excavators and other machines equipped with a 4BD4FI manifold. Note: We have two ...


5/8'' SAE -10 Flat Face Hydraulic Quick Connect Couplers / Couplings Set with Dust Caps
5/8" SAE -10 Flat Face Hydraulic Quick Connect Couplers / Couplings Set with Dust Caps
By Summit Hydraulics
In Stock
$49.80

mpn: FF12-10S-SET, ean: 0765552690788,

 Summit couplings are manufactured to the new ISO 16028 standard which guarantees: Interchangeability with other couplings made to ISO 16028 standard Dependable quick coupling operation that can be used in high operating pressures and high flow rat...


Dust Cap and Plug Set for 1” Body Wet Line Wing Style Couplers
Dust Cap and Plug Set for 1” Body Wet Line Wing Style Couplers
By Summit Hydraulics
In Stock
$22.50

ean: 0765552692805,

Keep your wet-line couplers clean and free of dirt and debris with this male and female cap and plug set Set fits 1” body size wet line couplers Material: Brass Female Thread OD: 1.85” Male Thread OD: 1.78”Keep your wet-line couplers clean and ...


1''THRD Pex Man Coupling
1"THRD Pex Man Coupling
By Zurn
In Stock
$12.98

mpn: QC55FQPNPK1, ean: 0084169687333,

Easy to install, manufactured using highly engineered polymer, add a port manifold component system provides user with versatility to expand existing manifolds, join manifolds together, or customize to installation. Qickport 1" threaded Pex manifold ...


SPX Power Team 9798 Male Half Hose Coupler, 3/8'' NPTF
SPX Power Team 9798 Male Half Hose Coupler, 3/8" NPTF
By SPX POWER TEAM
In Stock
$39.22
$29.00
You Save: 26%

mpn: 9798, ean: 0662536128841,

Design makes it easy to clean both coupler ends before connecting. Push-to-connect "dry-break" design eliminates oil spillage.Designed for use up to 10,000 psi with hydraulic jacks, cylinders, etc. They are the threaded union type for interchanging c...


1/2'' NPT Skid Steer Bobcat Flat Face Hydraulic Quick Connect Female Coupler
1/2" NPT Skid Steer Bobcat Flat Face Hydraulic Quick Connect Female Coupler
By Summit Hydraulics
In Stock
$34.85

mpn: FF12F-08N, ean: 0765552690399,

 Summit couplings are manufactured to the new ISO 16028 standard which guarantees: Interchangeability with other couplings made to ISO 16028 standard Dependable quick coupling operation that can be used in high operating pressures and high flow rat...


3/8'' Flat Face Hydraulic Quick Connect Coupler Set w/ Dust Caps, 1/2'' NPT Thread
3/8" Flat Face Hydraulic Quick Connect Coupler Set w/ Dust Caps, 1/2" NPT Thread
By Summit Hydraulics
In Stock
$39.95

mpn: FF38-08N-SET, ean: 0765552691587,

 Summit couplings are manufactured to the new ISO 16028 standard which guarantees: Interchangeability with other couplings made to ISO 16028 standard Dependable quick coupling operation that can be used in high operating pressures and high flow rat...


Grunge Armor | 6-Pack | Dust Cap, Fits Male ISO/Pioneer Style Hydraulic Quick Disconnects Like 8010-4, 6602-8-10, and Others. Blue Molded Cap with Retention Ring Keeps Cap Attached to Hose
Grunge Armor | 6-Pack | Dust Cap, Fits Male ISO/Pioneer Style Hydraulic Quick Disconnects Like 8010-4, 6602-8-10, and Others. Blue Molded Cap with Retention Ring Keeps Cap Attached to Hose
By Grunge Armor
In Stock
$17.37

ean: 0702823950790,

Protect your hydraulic system from damaging contamination, and extend the service life of you quick couplers by using a protective dust cap. These caps are molded from flexible blue polymer, and fit the following products and manufacturers: Pioneer: ...


3/4'' NPT Wet-Line Wing Nut Hydraulic Quick Disconnect Coupler / Coupling Set
3/4" NPT Wet-Line Wing Nut Hydraulic Quick Disconnect Coupler / Coupling Set
By Summit Hydraulics
In Stock
$59.95

mpn: 4100-12N-SET, ean: 0765552690207,

Summit Wet-Line / Wing Nut Couplers are designed for industrial applications that require couplings to be connected and disconnected under pressure with little to no fluid loss. Wet-line couplers are commonly used on live bed / dump trailer wet-line ...


MOEN/FAUCETS 511-53-114-114B 1-1/4'' Adjustable PVC Repair Coupling
MOEN/FAUCETS 511-53-114-114B 1-1/4" Adjustable PVC Repair Coupling
By Moen/Faucets
In Stock
$10.99
$9.99
You Save: 9%

mpn: 511-53-114-114B, ean: 0820633976134,

1-1/4" PVC Solvent Weld Adjustable Repair Coupling, Expands From 9" To 11-3/4", Heavy Duty PVC With Double O-Ring Buna-n Seal, Rated At 160 PSI At 73 Degree Fahrenheit, For Use In New Or Existing Pipe Lines, Complies With ASTM D1784 & D2466.1-1/4" PV...


TL63 FFH Cartridge Male Coupler 1/2 Body Dash 8 Flat Face ISO 16028 for 4BD4FH Manifold Bobcat Skid Steer
TL63 FFH Cartridge Male Coupler 1/2 Body Dash 8 Flat Face ISO 16028 for 4BD4FH Manifold Bobcat Skid Steer
By TL TopLine
In Stock
$92.95
$83.95
You Save: 10%

mpn: FFH-12M, ean: 0850000689039,

This is a manifold type flat face coupler with 48mm (about 1 7/8 inch) thread diameter (see images for measurement example). Fits many models of Bobcat skid steers, excavators and other machines equipped with a 4BD4FH manifold. Note: We have two di...



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