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Brass Pipe & DOT Fittings

Brass Pipe & DOT Fittings

A comprehensive selection of brass pipe fittings and DOT-approved air brake fittings for trucks, trailers, and heavy equipment. Chem Nut Supply stocks push-in fittings, compression fittings, pipe thread fittings, and air brake components in the sizes most commonly needed for fleet maintenance and repair. Shop individual fittings or complete assortment kits.

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Brass Pipe Fittings (1/8, 1/4, 3/8, & 1/2) 65 Pieces Metal Drawer

Chem Nut Supply
Original price $238.99 - Original price $238.99
Original price
$238.99
$238.99 - $238.99
Current price $238.99

Brass Pipe Fittings – 65 PiecesA comprehensive brass NPT pipe fitting assortment for shop air lines, fluid systems, and general plumbing. This 65-p...

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Original price $238.99 - Original price $238.99
Original price
$238.99
$238.99 - $238.99
Current price $238.99

Brass DOT Air BrakeKit-Sizes 1/4, 3/8, 1/2131 Pieces Metal Drawer

Chem Nut Supply
Original price $268.99 - Original price $268.99
Original price
$268.99
$268.99 - $268.99
Current price $268.99

Brass DOT Air Brake Fitting Kit – 131 PiecesA comprehensive brass DOT air brake fitting assortment for truck, trailer, and heavy equipment air syst...

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Original price $268.99 - Original price $268.99
Original price
$268.99
$268.99 - $268.99
Current price $268.99

Brass DOT Push-In (5/32, 1/4, 3/8, 1/2) 38 Pcs. Metal Drawer

Chem Nut Supply
Original price $378.99 - Original price $378.99
Original price
$378.99
$378.99 - $378.99
Current price $378.99

Brass DOT Push-In Fittings – 38 PiecesDOT-approved brass push-in fittings for air brake and pneumatic systems on trucks, trailers, and heavy equipm...

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Original price $378.99 - Original price $378.99
Original price
$378.99
$378.99 - $378.99
Current price $378.99

DOT Push-In Composite Kit (5/32, 1/4, 3/8, 1/2)38 Pcs. 249 Pieces Metal Drawer

Chem Nut Supply
Original price $258.99 - Original price $258.99
Original price
$258.99
$258.99 - $258.99
Current price $258.99

DOT Push-In Composite Fitting Kit – 38 PiecesDOT-approved composite push-in fittings for air brake and pneumatic systems. Composite construction of...

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Original price $258.99 - Original price $258.99
Original price
$258.99
$258.99 - $258.99
Current price $258.99

Brass Push-In & Brass Pipe Fittings - 42 pc (3/8, & 1/2) Metal Drawer

Chem Nut Supply
Original price $389.99 - Original price $389.99
Original price
$389.99
$389.99 - $389.99
Current price $389.99

Brass Push-In & Pipe Fittings – 42 PiecesA practical brass fitting assortment covering both push-in and pipe thread styles in 3/8 and 1/2 inch ...

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Original price $389.99 - Original price $389.99
Original price
$389.99
$389.99 - $389.99
Current price $389.99

JIC Caps & Plugs - (#4, #6, #8, #10, #12, & #16) 80 Pieces Metal Drawer

Chem Nut Supply
Original price $189.99 - Original price $189.99
Original price
$189.99
$189.99 - $189.99
Current price $189.99

JIC Caps & Plugs – 80 PiecesJIC caps and plugs are essential for keeping hydraulic and fuel line fittings clean and sealed during service, stor...

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Original price $189.99 - Original price $189.99
Original price
$189.99
$189.99 - $189.99
Current price $189.99

1460-10 5/8 DOT A/B Sleeve

Chem Nut Supply
Original price $1.03 - Original price $1.03
Original price
$1.03
$1.03 - $1.03
Current price $1.03
In stock

Heavy-duty DOT-approved air brake hose sleeve designed for 5/8" hose applications. The 1460-10 A/B sleeve provides reliable protection and secure c...

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Original price $1.03 - Original price $1.03
Original price
$1.03
$1.03 - $1.03
Current price $1.03

1461-4 1/4 Nut A/B for Nylon Tubing

Chem Nut Supply
Original price $0.85 - Original price $0.85
Original price
$0.85
$0.85 - $0.85
Current price $0.85
In stock

Compression fitting nut designed for 1/4" nylon tubing connections. Features a durable A/B design that provides secure, leak-free assembly in pneum...

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Original price $0.85 - Original price $0.85
Original price
$0.85
$0.85 - $0.85
Current price $0.85

1461-6 3/4 Nut for A/B Nylon Tubing

Chem Nut Supply
Original price $1.03 - Original price $1.03
Original price
$1.03
$1.03 - $1.03
Current price $1.03
In stock

Durable nylon tubing connector nut designed for A/B nylon tubing applications. The 1461-6 3/4" nut provides secure, leak-free connections in pneuma...

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Original price $1.03 - Original price $1.03
Original price
$1.03
$1.03 - $1.03
Current price $1.03

1461-10 5/8 DOT Nut

Chem Nut Supply
Original price $2.10 - Original price $2.10
Original price
$2.10
$2.10 - $2.10
Current price $2.10
In stock

Heavy-duty DOT-compliant nut designed for industrial fastening applications. The 5/8" size fits standard bolt configurations used in machinery, equ...

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Original price $2.10 - Original price $2.10
Original price
$2.10
$2.10 - $2.10
Current price $2.10

1461-12 3/4 DOT Nut

Chem Nut Supply
Original price $5.85 - Original price $5.85
Original price
$5.85
$5.85 - $5.85
Current price $5.85
In stock

Heavy-duty DOT-compliant nut designed for industrial hydraulic and pneumatic systems. The 3/4" size fits standard hose fittings and adapters used i...

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Original price $5.85 - Original price $5.85
Original price
$5.85
$5.85 - $5.85
Current price $5.85

1462-4 1/4 Union A/B for Nylon Tubing

Chem Nut Supply
Original price $4.69 - Original price $4.69
Original price
$4.69
$4.69 - $4.69
Current price $4.69
In stock

Durable nylon tubing union connector designed for reliable fluid transfer applications. The 1/4" A/B configuration provides secure, leak-resistant ...

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Original price $4.69 - Original price $4.69
Original price
$4.69
$4.69 - $4.69
Current price $4.69

1462-6 3/8 Union A/B for Nylon Tubing

Chem Nut Supply
Original price $4.45 - Original price $4.45
Original price
$4.45
$4.45 - $4.45
Current price $4.45
In stock

High-quality union connector designed for 6 3/8" nylon tubing applications. Features A/B configuration for secure, leak-resistant connections in pn...

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Original price $4.45 - Original price $4.45
Original price
$4.45
$4.45 - $4.45
Current price $4.45

1462-8 1/2 Union for A/B Nylon Tubing

Chem Nut Supply
Original price $8.93 - Original price $8.93
Original price
$8.93
$8.93 - $8.93
Current price $8.93
In stock

Durable nylon union fitting designed for 1/2" A/B tubing connections. Provides secure, leak-resistant joints for pneumatic and fluid transfer appli...

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Original price $8.93 - Original price $8.93
Original price
$8.93
$8.93 - $8.93
Current price $8.93

1464-4 1/4 DOT Union Tee for Nylon Tubing

Chem Nut Supply
Original price $7.94 - Original price $7.94
Original price
$7.94
$7.94 - $7.94
Current price $7.94
In stock

The 1464-4 1/4 DOT Union Tee connects three nylon tubing lines at a 90-degree angle, making it ideal for complex pneumatic and fluid transfer syste...

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Original price $7.94 - Original price $7.94
Original price
$7.94
$7.94 - $7.94
Current price $7.94

1464-6 3/8 DOT Union Tee for Nylon Tubing

Chem Nut Supply
Original price $8.57 - Original price $8.57
Original price
$8.57
$8.57 - $8.57
Current price $8.57
In stock

DOT-certified union tee fitting designed for 3/8" nylon tubing connections. Engineered for reliable fluid transfer in industrial and maintenance ap...

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Original price $8.57 - Original price $8.57
Original price
$8.57
$8.57 - $8.57
Current price $8.57

1464-8 1/2 DOT Union Tee for Nylon Tubing

Chem Nut Supply
Original price $11.80 - Original price $11.80
Original price
$11.80
$11.80 - $11.80
Current price $11.80
Low stock

The 1464-8 1/2 DOT Union Tee is a three-way connector designed for 1/2" nylon tubing systems. Features a DOT-compliant design suitable for pneumati...

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Original price $11.80 - Original price $11.80
Original price
$11.80
$11.80 - $11.80
Current price $11.80

1465-4 1/4 Nylon A/B Union Elbow

Chem Nut Supply
Original price $8.20 - Original price $8.20
Original price
$8.20
$8.20 - $8.20
Current price $8.20
In stock

Durable nylon union elbow fitting designed for reliable fluid and air line connections. The 1/4" A/B configuration provides secure, leak-resistant ...

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Original price $8.20 - Original price $8.20
Original price
$8.20
$8.20 - $8.20
Current price $8.20

1465-6 3/8 Nylon A/B Union Elbow

Chem Nut Supply
Original price $12.50 - Original price $12.50
Original price
$12.50
$12.50 - $12.50
Current price $12.50
In stock

Durable nylon union elbow fitting designed for reliable fluid and air line connections. The 3/8" A/B configuration provides secure, leak-resistant ...

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Original price $12.50 - Original price $12.50
Original price
$12.50
$12.50 - $12.50
Current price $12.50

1465-10 5/8 Nylon A/B Union Elbow

Chem Nut Supply
Original price $32.99 - Original price $32.99
Original price
$32.99
$32.99 - $32.99
Current price $32.99
In stock

Nylon A/B union elbow fitting designed for 5/8" tubing connections. Provides a 90-degree angle joint with union-style assembly for easy installatio...

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Original price $32.99 - Original price $32.99
Original price
$32.99
$32.99 - $32.99
Current price $32.99

1465-12 3/4 Nylon A/B Union Elbow

Chem Nut Supply
Original price $30.66 - Original price $30.66
Original price
$30.66
$30.66 - $30.66
Current price $30.66
In stock

Nylon A/B union elbow fitting designed for reliable fluid transfer in industrial and maintenance applications. The 3/4" size accommodates standard ...

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Original price $30.66 - Original price $30.66
Original price
$30.66
$30.66 - $30.66
Current price $30.66

1468-6 3/8 x 1/4 A/B DOT Male Connector

Chem Nut Supply
Original price $3.23 - Original price $3.23
Original price
$3.23
$3.23 - $3.23
Current price $3.23
In stock

High-pressure DOT-certified male connector designed for pneumatic and hydraulic applications. Features a 3/8" A/B port with 1/4" connection, engine...

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Original price $3.23 - Original price $3.23
Original price
$3.23
$3.23 - $3.23
Current price $3.23

1468-6-6 3/8 x 3/8 DOT Male Connector

Chem Nut Supply
Original price $4.03 - Original price $4.03
Original price
$4.03
$4.03 - $4.03
Current price $4.03
In stock

High-pressure DOT-certified male connector designed for reliable fluid transfer in industrial and mobile applications. Features 3/8" NPT threads on...

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Original price $4.03 - Original price $4.03
Original price
$4.03
$4.03 - $4.03
Current price $4.03

1468-6-8 3/8 x 1/2 Male Connector A/B for Nylon Tubing

Chem Nut Supply
Original price $7.18 - Original price $7.18
Original price
$7.18
$7.18 - $7.18
Current price $7.18
In stock

3/8 x 1/2 male connector designed for nylon tubing applications. Features A/B configuration for reliable fluid transfer in industrial maintenance a...

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Original price $7.18 - Original price $7.18
Original price
$7.18
$7.18 - $7.18
Current price $7.18

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