Email: sales@besttoolandsupply.com | Phone: (888) 988-8820
We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Cart 0

Hose, Tube, Fittings & Valves > Fittings & Couplings (ET04) - (56981 Products)

Hose, Tube, Fittings & Valves > Fittings & Couplings (ET04)
Black Square Plug: 1/2″, 125 psi, Threaded Cast Iron, Black Finish, Class 125

Black Square Plug: 1/2″, 125 psi, Threaded Cast Iron, Black Finish, Class 125


Item #: 31877111
Brand: Anvil
Model #: 0318901808

Product Specifications

Fitting Type Square Plug
Type 125 # Domestic Cast Iron Fitting
Fitting Size 1/2
End Connections Thread x Thread
Material Cast Iron
Finish Black
Classification 125
Connection Type Threaded
Steam Pressure Rating (psi) 125
Liquid and Gas Pressure Rating (psi) 125

$4.38

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Half Coupling: 1/2″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105

Black Half Coupling: 1/2″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105


Item #: 96943725
Brand: USA Sealing
Model #: ZUSA-PF-6568

Product Specifications

Fitting Type Half Coupling
Fitting Size 1/2
End Connections FNPT x Butt Weld
Material Steel
Finish Black
Classification 3000
Connection Type Threaded
Standards ASTM A105; ANSI/ASME B16.11-MSS SP-83; ANSI/ASME B1.20.1
Liquid and Gas Pressure Rating (psi) 3000

$4.30

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Pipe Round Cap: 1/2″ Fitting, 304 Stainless Steel FNPT, 150 psi

Pipe Round Cap: 1/2″ Fitting, 304 Stainless Steel FNPT, 150 psi


Item #: 96968953
Brand: USA Sealing
Model #: ZUSA-PF-116

Product Specifications

Fitting Type Round Cap
Fitting Size 1/2
Material Grade 304
Pressure Rating (psi) 150
End Connection FNPT

$4.27

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Half Coupling: 1/4″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105

Black Half Coupling: 1/4″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105


Item #: 96943741
Brand: USA Sealing
Model #: ZUSA-PF-6566

Product Specifications

Fitting Type Half Coupling
Fitting Size 1/4
End Connections FNPT x Butt Weld
Material Steel
Finish Black
Classification 3000
Thread Standard FNPT
Connection Type Threaded
Standards ASTM A105; ANSI/ASME B16.11-MSS SP-83; ANSI/ASME B1.20.1
Liquid and Gas Pressure Rating (psi) 3000

$4.21

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Half Coupling: 3/8″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105

Black Half Coupling: 3/8″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105


Item #: 96943733
Brand: USA Sealing
Model #: ZUSA-PF-6567

Product Specifications

Fitting Type Half Coupling
Fitting Size 3/8
End Connections FNPT x Butt Weld
Material Steel
Finish Black
Classification 3000
Connection Type Threaded
Standards ASTM A105; ANSI/ASME B16.11-MSS SP-83; ANSI/ASME B1.20.1
Liquid and Gas Pressure Rating (psi) 3000

$4.21

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Push-To-Connect Tube Fitting: Male Straight, 5/16″ OD Nylon, 350 psi

Push-To-Connect Tube Fitting: Male Straight, 5/16″ OD Nylon, 350 psi


Item #: 29982253
Brand: USA Sealing
Model #: ZUSA-TF-PTC-10

Product Specifications

Type Male Straight
Tube Outside Diameter (Inch) 5/16; 5/16 in
Tube Outside Diameter (mm) 5/16; 5/16 in
Maximum Working Pressure (psi) 350
Material Nylon

$4.21

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Pipe Fitting: 1/4″ Fitting, 316 Stainless Steel 150 psi

Pipe Fitting: 1/4″ Fitting, 316 Stainless Steel 150 psi


Item #: 20203584
Brand: Guardian Worldwide
Model #: 60TE111N014

Product Specifications

Fitting Size 1/4
Material Grade 316
Pressure Rating (psi) 150

$3.90

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Metal Push-To-Connect Tube Fittings; Fitting Type: CONN; Connection Type: Push-to-Connect x MNPT; Material: Brass; Thread Size: 1/8″; Tube Outside Diameter: 5/32; Fitting Shape: Straight; Maximum Working Pressure (Psi - 3 Decimals): 250.000; Standards: DO

Metal Push-To-Connect Tube Fittings; Fitting Type: CONN; Connection Type: Push-to-Connect x MNPT; Material: Brass; Thread Size: 1/8″; Tube Outside Diameter: 5/32; Fitting Shape: Straight; Maximum Working Pressure (Psi - 3 Decimals): 250.000; Standards: DO


Item #: 99244246
Brand: PRO-SOURCE
Model #: PC68-DOT-12

Product Specifications

Fitting Type CONN
Connection Type Push-to-Connect x MNPT
Material Brass
Thread Size 1/8"
Tube Outside Diameter 5/32
Fitting Shape Straight
Maximum Working Pressure (Psi - 3 Decimals) 250.000
Standards DOT
Thread Type NPT
End Connections Male NPT

$4.14

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

1/4″ Barb, 6/8 NPT, Kynar Single Barbed Tube Branch Tee Male, Natural (Color)

1/4″ Barb, 6/8 NPT, Kynar Single Barbed Tube Branch Tee Male, Natural (Color)


Item #: 48730162
Brand: Made in USA
Model #: T6-4NK7

Product Specifications

Type Branch Tee
Material Kynar
Thread Size 6/8 NPT
Color Natural
NPT Size 3/4
Barb Size 0.25 in
Male or Female Male
PSC Code 4720

$4.12

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Push-to-Connect Tube Fitting: Reducing Union Elbow, 3/8 x 1/4″ OD Nylon, 350 psi

Push-to-Connect Tube Fitting: Reducing Union Elbow, 3/8 x 1/4″ OD Nylon, 350 psi


Item #: 29982741
Brand: USA Sealing
Model #: ZUSA-TF-PTC-374

Product Specifications

Type Reducing Union Elbow
Tube Outside Diameter (Inch) 3/8 x 1/4; 3/8 x 1/4 in
Tube Outside Diameter (mm) 3/8 x 1/4; 3/8 x 1/4 in
Maximum Working Pressure (psi) 350
Material Nylon

$4.95

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Pipe Round Cap: 1/2″ Fitting, 316 Stainless Steel FNPT, Threaded, ASME B1.20.1 & ASTM A351, 150 psi

Pipe Round Cap: 1/2″ Fitting, 316 Stainless Steel FNPT, Threaded, ASME B1.20.1 & ASTM A351, 150 psi


Item #: 96969019
Brand: USA Sealing
Model #: ZUSA-PF-6823

Product Specifications

Fitting Type Round Cap
Fitting Size 1/2
Material Grade 316
Thread Standard FNPT
Connection Type Threaded
Pressure Rating (psi) 150
End Connection FNPT
Maximum Working Temperature 400 F
Minimum Working Temperature -50 F
Standards ASTM A351; ASME B1.20.1

$4.92

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Coupling: 3/8″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105

Black Coupling: 3/8″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105


Item #: 96943782
Brand: USA Sealing
Model #: ZUSA-PF-6559

Product Specifications

Fitting Type Coupling
Fitting Size 3/8
End Connections FNPT x FNPT
Material Steel
Finish Black
Classification 3000
Thread Standard FNPT
Connection Type Threaded
Standards ASTM A105; ANSI/ASME B16.11-MSS SP-83; ANSI/ASME B1.20.1
Liquid and Gas Pressure Rating (psi) 3000

$4.72

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Coupling: 1/2″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105

Black Coupling: 1/2″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105


Item #: 96943774
Brand: USA Sealing
Model #: ZUSA-PF-6560

Product Specifications

Fitting Type Coupling
Fitting Size 1/2
End Connections FNPT x FNPT
Material Steel
Finish Black
Classification 3000
Thread Standard FNPT
Connection Type Threaded
Standards ASTM A105; ANSI/ASME B16.11-MSS SP-83; ANSI/ASME B1.20.1
Liquid and Gas Pressure Rating (psi) 3000

$4.72

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Pipe Hex Socket Plug: 1/16″ Fitting, 316 Stainless Steel MNPT, Threaded, ASME B1.20.1 & ASTM A351, 150 psi

Pipe Hex Socket Plug: 1/16″ Fitting, 316 Stainless Steel MNPT, Threaded, ASME B1.20.1 & ASTM A351, 150 psi


Item #: 96967633
Brand: USA Sealing
Model #: ZUSA-PF-7026

Product Specifications

Fitting Type Hex Socket Plug
Fitting Size 1/16
Material Grade 316
Thread Standard MNPT
Connection Type Threaded
Pressure Rating (psi) 150
End Connection MNPT
Maximum Working Temperature 400 F
Minimum Working Temperature -50 F
Standards ASTM A351; ASME B1.20.1

$4.60

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Pipe Hex Plug: 1/2″ Fitting, 304 Stainless Steel MNPT & MNPT with Thread Sealant, Threaded, ASME B1.20.1 & ASTM A351, 150 psi

Pipe Hex Plug: 1/2″ Fitting, 304 Stainless Steel MNPT & MNPT with Thread Sealant, Threaded, ASME B1.20.1 & ASTM A351, 150 psi


Item #: 96965447
Brand: USA Sealing
Model #: ZUSA-PF-144

Product Specifications

Fitting Type Hex Plug
Fitting Size 1/2
Material Grade 304
Thread Standard MNPT
Connection Type Threaded
Pressure Rating (psi) 150
End Connection MNPT; MNPT with Thread Sealant
Maximum Working Temperature 400 F
Minimum Working Temperature -50 F
Standards ASTM A351; ASME B1.20.1

$4.60

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Reducing Coupling: 1/2 x 1/8″, 150 psi, Threaded Malleable Iron, Black Finish, Class 150

Black Reducing Coupling: 1/2 x 1/8″, 150 psi, Threaded Malleable Iron, Black Finish, Class 150


Item #: 36761997
Brand: Anvil
Model #: 0310085808

Product Specifications

Fitting Type Reducing Coupling
Type 150 # Domestic Malleable Iron Fitting
Fitting Size 1/2 x 1/8
End Connections Thread x Thread
Material Malleable Iron
Finish Black
Classification 150
Connection Type Threaded
Steam Pressure Rating (psi) 150
Liquid and Gas Pressure Rating (psi) 150

$5.33

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Flange Gasketing; For Pipe Size: 3 in; Inside Diameter (Inch): 3.5000 in; Inside Diameter (Decimal Inch): 3.5000 in; Thickness: 0.1250 in; Material: Rubber; Outside Diameter (Inch): 8.2500 in; Outside Diameter (Decimal Inch): 8.2500 in; Material: Rubber;

Flange Gasketing; For Pipe Size: 3 in; Inside Diameter (Inch): 3.5000 in; Inside Diameter (Decimal Inch): 3.5000 in; Thickness: 0.1250 in; Material: Rubber; Outside Diameter (Inch): 8.2500 in; Outside Diameter (Decimal Inch): 8.2500 in; Material: Rubber;


Item #: 29954435
Brand: USA Sealing
Model #: BULK-FG-182

Product Specifications

For Pipe Size 3 in
Inside Diameter (Inch) 3.5000 in
Inside Diameter (Decimal Inch) 3.5000 in
Thickness 0.1250 in
Material Rubber
Outside Diameter (Inch) 8.2500 in
Outside Diameter (Decimal Inch) 8.2500 in
Number Of Bolt Holes 8
Color Red
PSC Code 5330

$5.37

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Cap: 1/4″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105

Black Cap: 1/4″, Threaded Steel, Black Finish, Class 3000, ANSI/ASME B1.20.1, ANSI/ASME B16.11-MSS SP-83 & ASTM A105


Item #: 96944194
Brand: USA Sealing
Model #: ZUSA-PF-6574

Product Specifications

Fitting Type Cap
Fitting Size 1/4
End Connections FNPT
Material Steel
Finish Black
Classification 3000
Thread Standard FNPT
Connection Type Threaded
Standards ASTM A105; ANSI/ASME B16.11-MSS SP-83; ANSI/ASME B1.20.1
Liquid and Gas Pressure Rating (psi) 3000

$5.21

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Pipe Hex Plug: 1/8″ Fitting, 316 Stainless Steel MNPT, 9,400 psi

Pipe Hex Plug: 1/8″ Fitting, 316 Stainless Steel MNPT, 9,400 psi


Item #: 96966601
Brand: USA Sealing
Model #: ZUSA-PF-4742

Product Specifications

Fitting Type Hex Plug
Fitting Size 1/8
Material Grade 316
Pressure Rating (psi) 9400
End Connection MNPT

$5.18

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Black Tee: 1/2″, 150 psi, Threaded Malleable Iron, Galvanized Finish, Class 150

Black Tee: 1/2″, 150 psi, Threaded Malleable Iron, Galvanized Finish, Class 150


Item #: 43110519
Brand: Anvil
Model #: 0311029805

Product Specifications

Fitting Type Tee
Type 150 # Domestic Malleable Iron Fitting
Fitting Size 1/2
End Connections Thread x Thread
Material Malleable Iron
Finish Galvanized
Classification 150
Connection Type Threaded
Steam Pressure Rating (psi) 150
Liquid and Gas Pressure Rating (psi) 150

$5.20

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It