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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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2462-3 3/16 PTC DOT Union

Chem Nut Supply
Original price $9.77 - Original price $9.77
Original price
$9.77
$9.77 - $9.77
Current price $9.77
In stock

Precision-engineered PTC DOT union fitting designed for reliable hydraulic and pneumatic connections. The 3/16" size accommodates standard hose ass...

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Original price $9.77 - Original price $9.77
Original price
$9.77
$9.77 - $9.77
Current price $9.77

2462-6 Push-in Dot 3/8 Union

Chem Nut Supply
Original price $10.87 - Original price $10.87
Original price
$10.87
$10.87 - $10.87
Current price $10.87
Low stock

Compact push-in dot union connector designed for 3/8" pneumatic and hydraulic line applications. Features a reliable push-in design for quick, tool...

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Original price $10.87 - Original price $10.87
Original price
$10.87
$10.87 - $10.87
Current price $10.87

2462-8 Push-in Dot 1/2 Union

Chem Nut Supply
Original price $14.42 - Original price $14.42
Original price
$14.42
$14.42 - $14.42
Current price $14.42
In stock

Push-in connector designed for quick, tool-free assembly in pneumatic and fluid transfer applications. The 1/2" union size accommodates standard tu...

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Original price $14.42 - Original price $14.42
Original price
$14.42
$14.42 - $14.42
Current price $14.42

2464-10 5/8 DOT Push-To-Connect Tee

Chem Nut Supply
Original price $27.99 - Original price $27.99
Original price
$27.99
$27.99 - $27.99
Current price $27.99
In stock

DOT-certified push-to-connect tee fitting for 5/8" tubing. Engineered for pneumatic and hydraulic applications requiring reliable, leak-free connec...

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Original price $27.99 - Original price $27.99
Original price
$27.99
$27.99 - $27.99
Current price $27.99

2464-12 3/4 DOT Push-To-Connect Tee

Chem Nut Supply
Original price $38.99 - Original price $38.99
Original price
$38.99
$38.99 - $38.99
Current price $38.99
In stock

Compact push-to-connect tee fitting designed for 3/4" DOT-compliant pneumatic and hydraulic systems. Features quick-disconnect design for fast, too...

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Original price $38.99 - Original price $38.99
Original price
$38.99
$38.99 - $38.99
Current price $38.99

2464-4 1/4 DOT PTC Union Tee

Chem Nut Supply
Original price $14.03 - Original price $14.03
Original price
$14.03
$14.03 - $14.03
Current price $14.03
In stock

Precision-engineered union tee fitting designed for high-pressure hydraulic and pneumatic systems. Features DOT certification for reliable performa...

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Original price $14.03 - Original price $14.03
Original price
$14.03
$14.03 - $14.03
Current price $14.03

2464-6 3/8 DOT PTC Union Tee

Chem Nut Supply
Original price $17.17 - Original price $17.17
Original price
$17.17
$17.17 - $17.17
Current price $17.17
Low stock

Precision-engineered union tee fitting designed for high-pressure hydraulic and pneumatic systems. Features DOT certification for reliable performa...

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Original price $17.17 - Original price $17.17
Original price
$17.17
$17.17 - $17.17
Current price $17.17

2464-6-6-4 3/8 x 1/4 x 3/8 Brass DOT PTC Tee

Chem Nut Supply
Original price $7.88 - Original price $7.88
Original price
$7.88
$7.88 - $7.88
Current price $7.88
In stock

Brass DOT PTC tee fitting designed for pneumatic and hydraulic applications. Features a 3/8" main port with 1/4" and 3/8" branch connections, engin...

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Original price $7.88 - Original price $7.88
Original price
$7.88
$7.88 - $7.88
Current price $7.88

2464-8 1/2 DOT PTC Union Tee

Chem Nut Supply
Original price $24.46 - Original price $24.46
Original price
$24.46
$24.46 - $24.46
Current price $24.46
Low stock

Precision-engineered union tee fitting designed for high-pressure hydraulic and pneumatic systems. Features DOT certification for reliable performa...

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Original price $24.46 - Original price $24.46
Original price
$24.46
$24.46 - $24.46
Current price $24.46

2465-4 1/4 DOT PTC Union Elbow

Chem Nut Supply
Original price $7.56 - Original price $7.56
Original price
$7.56
$7.56 - $7.56
Current price $7.56
In stock

DOT-certified union elbow fitting for 1/4" hydraulic and pneumatic connections. The 2465-4 delivers 90-degree directional changes with secure, pres...

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Original price $7.56 - Original price $7.56
Original price
$7.56
$7.56 - $7.56
Current price $7.56

2465-6 3/8 PTC DOT Union Elbow

Chem Nut Supply
Original price $11.55 - Original price $11.55
Original price
$11.55
$11.55 - $11.55
Current price $11.55
In stock

High-pressure union elbow fitting designed for pneumatic and hydraulic systems. Features a 3/8" connection size with PTC (Pipe Thread Connection) a...

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Original price $11.55 - Original price $11.55
Original price
$11.55
$11.55 - $11.55
Current price $11.55

2465-8 1/2 PTC DOT Union Elbow

Chem Nut Supply
Original price $19.43 - Original price $19.43
Original price
$19.43
$19.43 - $19.43
Current price $19.43
In stock

Heavy-duty union elbow fitting designed for pneumatic and hydraulic applications. Features a 1/2" connection size with PTC (Pipe Thread Connection)...

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Original price $19.43 - Original price $19.43
Original price
$19.43
$19.43 - $19.43
Current price $19.43

2466-4 1/4 x 1/8 Fem NPT PTC DOT

Chem Nut Supply
Original price $8.14 - Original price $8.14
Original price
$8.14
$8.14 - $8.14
Current price $8.14
In stock

PTC female NPT connector with DOT certification for pneumatic and hydraulic systems. 1/4" x 1/8" configuration delivers reliable connections in hig...

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Original price $8.14 - Original price $8.14
Original price
$8.14
$8.14 - $8.14
Current price $8.14

2466-4-4 1/4 x 1/4 Fem NPT PTC DOT

Chem Nut Supply
Original price $9.50 - Original price $9.50
Original price
$9.50
$9.50 - $9.50
Current price $9.50
In stock

1/4 x 1/4 female NPT PTC DOT connector for hydraulic and pneumatic applications. Precision-engineered fitting with NPT (National Pipe Thread) femal...

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Original price $9.50 - Original price $9.50
Original price
$9.50
$9.50 - $9.50
Current price $9.50

2466-6 3/8 x 1/4 PTC Female Connector

Chem Nut Supply
Original price $8.14 - Original price $8.14
Original price
$8.14
$8.14 - $8.14
Current price $8.14
In stock

2466-6 PTC Female Connector with 3/8" x 1/4" port sizes. Precision-engineered for reliable fluid transfer in hydraulic and pneumatic systems. Durab...

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Original price $8.14 - Original price $8.14
Original price
$8.14
$8.14 - $8.14
Current price $8.14

2466-6-2 3/8 x 1/8 PTC Female Connector

Chem Nut Supply
Original price $6.89 - Original price $6.89
Original price
$6.89
$6.89 - $6.89
Current price $6.89
In stock

Precision-engineered PTC female connector designed for reliable fluid transfer in hydraulic and pneumatic systems. Features a 3/8" x 1/8" configura...

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Original price $6.89 - Original price $6.89
Original price
$6.89
$6.89 - $6.89
Current price $6.89

2466-6-6 3/8 x 3/8 Fem NPT DOT

Chem Nut Supply
Original price $12.85 - Original price $12.85
Original price
$12.85
$12.85 - $12.85
Current price $12.85
In stock

High-pressure hydraulic adapter fitting designed for reliable fluid transfer in industrial applications. Features 3/8" female NPT connections on bo...

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Original price $12.85 - Original price $12.85
Original price
$12.85
$12.85 - $12.85
Current price $12.85

2466-8 1/2 x 3/8 FPT PTC DOT Female Connector

Chem Nut Supply
Original price $14.63 - Original price $14.63
Original price
$14.63
$14.63 - $14.63
Current price $14.63
In stock

High-pressure hydraulic connector designed for reliable fluid transfer in industrial applications. This 1/2 x 3/8 female connector features FPT (Fe...

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Original price $14.63 - Original price $14.63
Original price
$14.63
$14.63 - $14.63
Current price $14.63

2468-12 3/4 x 1/2 NPT PTC DOT Fitting

Chem Nut Supply
Original price $23.38 - Original price $23.38
Original price
$23.38
$23.38 - $23.38
Current price $23.38
In stock

High-pressure hydraulic and pneumatic fitting designed for industrial fluid transfer applications. Features 3/4 x 1/2 NPT thread configuration with...

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Original price $23.38 - Original price $23.38
Original price
$23.38
$23.38 - $23.38
Current price $23.38

2468-12-12 3/4 x 3/4 MPT DOT PTC Male Connector

Chem Nut Supply
Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99
Low stock

Heavy-duty male connector designed for pneumatic and hydraulic systems. Features 3/4" MPT (male pipe thread) connections on both ends with DOT cert...

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Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99

2468-2.5 5/32 x 1/8 DOT Push-In Male Connector

Chem Nut Supply
Original price $6.60 - Original price $6.60
Original price
$6.60
$6.60 - $6.60
Current price $6.60
In stock

DOT-approved push-in male connector designed for quick, tool-free assembly in pneumatic and hydraulic systems. Features 5/32" and 1/8" port sizes f...

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Original price $6.60 - Original price $6.60
Original price
$6.60
$6.60 - $6.60
Current price $6.60

2468-2.5-1 5/32 x 1/16 DOT Push-In Male Connector

Chem Nut Supply
Original price $6.59 - Original price $6.59
Original price
$6.59
$6.59 - $6.59
Current price $6.59
In stock

High-pressure push-in connector designed for DOT-compliant hydraulic and pneumatic systems. Features a 5/32" x 1/16" configuration with male thread...

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Original price $6.59 - Original price $6.59
Original price
$6.59
$6.59 - $6.59
Current price $6.59

2468-3 3/16 x 1/8 Male Connector DOT Push To Connect

Chem Nut Supply
Original price $9.28 - Original price $9.28
Original price
$9.28
$9.28 - $9.28
Current price $9.28
In stock

Compact push-to-connect male connector designed for pneumatic and hydraulic applications. Features a 3/16" x 1/8" configuration with DOT certificat...

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Original price $9.28 - Original price $9.28
Original price
$9.28
$9.28 - $9.28
Current price $9.28

2468-4 1/4 x 1/8 DOT PTC Male Connector

Chem Nut Supply
Original price $4.49 - Original price $4.49
Original price
$4.49
$4.49 - $4.49
Current price $4.49
In stock

Precision-engineered DOT-certified male connector designed for hydraulic and pneumatic systems. The 1/4 x 1/8 configuration provides reliable fluid...

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Original price $4.49 - Original price $4.49
Original price
$4.49
$4.49 - $4.49
Current price $4.49

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