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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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1468-8 1/2 x 3/8 DOT A/B Male Connector

Chem Nut Supply
Original price $4.58 - Original price $4.58
Original price
$4.58
$4.58 - $4.58
Current price $4.58
In stock

High-pressure hydraulic connector designed for DOT-compliant fluid transfer systems. The 1/2" x 3/8" A/B male configuration enables secure connecti...

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Original price $4.58 - Original price $4.58
Original price
$4.58
$4.58 - $4.58
Current price $4.58

1468-8-8 1/2 x 1/2 DOT A/B Male Connector

Chem Nut Supply
Original price $5.96 - Original price $5.96
Original price
$5.96
$5.96 - $5.96
Current price $5.96
In stock

The 1468-8-8 1/2 x 1/2 DOT A/B Male Connector delivers dependable performance for hydraulic and pneumatic systems requiring dual-standard compatibi...

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Original price $5.96 - Original price $5.96
Original price
$5.96
$5.96 - $5.96
Current price $5.96

1468-10 5/8 x 1/2 DOT A/B Male Connector for Nylon Tubing

Chem Nut Supply
Original price $8.68 - Original price $8.68
Original price
$8.68
$8.68 - $8.68
Current price $8.68
In stock

DOT-certified male connector designed for reliable pneumatic and hydraulic line connections. Features a 5/8" x 1/2" size configuration with A/B por...

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Original price $8.68 - Original price $8.68
Original price
$8.68
$8.68 - $8.68
Current price $8.68

1468-10-6 5/8 x 3/8 DOT A/B Male Connector for Nylon Tubing

Chem Nut Supply
Original price $6.79 - Original price $6.79
Original price
$6.79
$6.79 - $6.79
Current price $6.79
Low stock

DOT-approved male connector designed for secure, leak-free connections in pneumatic and hydraulic systems. Features a 5/8" x 3/8" size configuratio...

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Original price $6.79 - Original price $6.79
Original price
$6.79
$6.79 - $6.79
Current price $6.79

1468-10-12 5/8 x 3/4 MNPT DOT A/B Male Connector for Nylon Tubing

Chem Nut Supply
Original price $14.12 - Original price $14.12
Original price
$14.12
$14.12 - $14.12
Current price $14.12
Low stock

Reliable male connector designed for nylon tubing applications. Features 5/8" tubing connection and 3/4" MNPT (male national pipe thread) port for ...

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Original price $14.12 - Original price $14.12
Original price
$14.12
$14.12 - $14.12
Current price $14.12

1468-12 3/4 x 1/2 DOT A/B Male Connector for Nylon Tubing

Chem Nut Supply
Original price $16.88 - Original price $16.88
Original price
$16.88
$16.88 - $16.88
Current price $16.88
In stock

DOT-certified male connector designed for reliable pneumatic and hydraulic line connections. Features a 3/4" x 1/2" tapered thread configuration th...

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Original price $16.88 - Original price $16.88
Original price
$16.88
$16.88 - $16.88
Current price $16.88

1469-10 5/8 x 1/2 DOT A/B 90 Deg Male Elbow

Chem Nut Supply
Original price $10.86 - Original price $10.86
Original price
$10.86
$10.86 - $10.86
Current price $10.86
In stock

High-pressure hydraulic fitting designed for demanding industrial applications. This 90-degree male elbow connects 5/8" and 1/2" hose sizes with DO...

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Original price $10.86 - Original price $10.86
Original price
$10.86
$10.86 - $10.86
Current price $10.86

1469-10-12 5/8 x 1/2 DOT A/B 90 Deg Male Elbow

Chem Nut Supply
Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99
In stock

DOT-certified 90-degree male elbow adapter designed for connecting tubing and hose lines at right angles. Features a 5/8" A-size inlet and 1/2" B-s...

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Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99

1469-10-6 5/8 x 3/8 DOT 90 Deg Male Elbow for Nylon

Chem Nut Supply
Original price $11.50 - Original price $11.50
Original price
$11.50
$11.50 - $11.50
Current price $11.50
In stock

90-degree male elbow fitting designed for nylon tubing connections. Features DOT compliance for reliable performance in pneumatic and fluid transfe...

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Original price $11.50 - Original price $11.50
Original price
$11.50
$11.50 - $11.50
Current price $11.50

1469-12 3/4 x 1/2 DOT A/B 90 Deg Male Elbow

Chem Nut Supply
Original price $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99
In stock

Heavy-duty 90-degree male elbow adapter designed for DOT-compliant pneumatic and hydraulic systems. Features a 3/4" A-size connection on one end an...

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Original price $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99

1469-12-12 3/4 x 3/4 Nylon A/B Male Elbow

Chem Nut Supply
Original price $20.67 - Original price $20.67
Original price
$20.67
$20.67 - $20.67
Current price $20.67
In stock

Durable nylon elbow connector designed for fluid and air transfer applications. Features 3/4" A/B male threads on both ends, allowing secure 90-deg...

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Original price $20.67 - Original price $20.67
Original price
$20.67
$20.67 - $20.67
Current price $20.67

1469-4-4 1/4 x 1/4 90 Degree Male Elbow

Chem Nut Supply
Original price $3.82 - Original price $3.82
Original price
$3.82
$3.82 - $3.82
Current price $3.82
In stock

Compact 90-degree male elbow fitting designed for connecting two 1/4" pipes at a right angle. Ideal for redirecting fluid or gas flow in tight spac...

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Original price $3.82 - Original price $3.82
Original price
$3.82
$3.82 - $3.82
Current price $3.82

1469-4-6 1/2 x 3/8 90 Deg Male Elbow A/B for Nylon

Chem Nut Supply
Original price $3.95 - Original price $3.95
Original price
$3.95
$3.95 - $3.95
Current price $3.95
In stock

Precision 90-degree male elbow connector designed for nylon tubing applications. Features a 1/2" x 3/8" size configuration with durable A/B constru...

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Original price $3.95 - Original price $3.95
Original price
$3.95
$3.95 - $3.95
Current price $3.95

1469-6-6 3/8 x 3/8 90 Deg Male Elbow A/B for Nylon

Chem Nut Supply
Original price $4.85 - Original price $4.85
Original price
$4.85
$4.85 - $4.85
Current price $4.85
In stock

High-pressure 90-degree male elbow connector designed for nylon tubing applications. Features 3/8" x 3/8" ports with A/B configuration for secure, ...

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Original price $4.85 - Original price $4.85
Original price
$4.85
$4.85 - $4.85
Current price $4.85

1469-6-8 3/8 x 1/2 MPT 90 Deg Male Elbow A/B for Nylon

Chem Nut Supply
Original price $4.65 - Original price $4.65
Original price
$4.65
$4.65 - $4.65
Current price $4.65
In stock

90-degree male elbow adapter designed for nylon tubing connections. Features 3/8" and 1/2" MPT (male pipe thread) ports for versatile plumbing and ...

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Original price $4.65 - Original price $4.65
Original price
$4.65
$4.65 - $4.65
Current price $4.65

1471-10 5/8 x 1/2 x 5/8 Male Run Tee A/B for Nylon Tubing

Chem Nut Supply
Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99
In stock

Brass male run tee fitting designed for 5/8" x 1/2" x 5/8" nylon tubing connections. Features A/B port configuration for flexible line routing in p...

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Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99

1471-4-4 1/4 x 1/4 Male Run Tee for DOT Nylon Tubing

Chem Nut Supply
Original price $8.39 - Original price $8.39
Original price
$8.39
$8.39 - $8.39
Current price $8.39
In stock

1/4 x 1/4 Male Run Tee connector designed for DOT nylon tubing applications. This brass fitting provides a reliable three-way junction for pneumati...

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Original price $8.39 - Original price $8.39
Original price
$8.39
$8.39 - $8.39
Current price $8.39

1471-6-6-6 3/8 Branch Tee

Chem Nut Supply
Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99
In stock

1471-6-6-6 3/8 Branch Tee for fluid distribution systems. Three-way tee fitting with 3/8" connections designed for branching flow in industrial pip...

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Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99

1471-8 1/2 x 3/8 MPT x 1/2 Male Run Tee A/B for Nylon Tubing

Chem Nut Supply
Original price $13.50 - Original price $13.50
Original price
$13.50
$13.50 - $13.50
Current price $13.50
In stock

Brass run tee fitting designed for nylon tubing applications. Features 1/2" MPT (male pipe thread) inlet with 3/8" and 1/2" outlets for flexible fl...

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Original price $13.50 - Original price $13.50
Original price
$13.50
$13.50 - $13.50
Current price $13.50

1471-8-8 1/2 x 1/2 x 1/2 Male Run Tee A/B for Nylon Tubing

Chem Nut Supply
Original price $18.89 - Original price $18.89
Original price
$18.89
$18.89 - $18.89
Current price $18.89
Low stock

Precision-engineered male run tee fitting designed for seamless nylon tubing connections. This 1/2 x 1/2 x 1/2 tee combines durability with reliabl...

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Original price $18.89 - Original price $18.89
Original price
$18.89
$18.89 - $18.89
Current price $18.89

1472-10 5/8 x 5/8 x 1/2 MPT Male Branch Tee A/B for Nylon Tubing

Chem Nut Supply
Original price $15.64 - Original price $15.64
Original price
$15.64
$15.64 - $15.64
Current price $15.64
Low stock

Brass branch tee fitting designed for nylon tubing applications. Features 5/8" and 1/2" MPT (male pipe thread) connections for reliable fluid trans...

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Original price $15.64 - Original price $15.64
Original price
$15.64
$15.64 - $15.64
Current price $15.64

1472-4 1/4 x 1/8 A/B Branch Tee

Chem Nut Supply
Original price $7.72 - Original price $7.72
Original price
$7.72
$7.72 - $7.72
Current price $7.72
In stock

1472-4 1/4 x 1/8 A/B Branch Tee is a precision plumbing fitting designed for fluid distribution systems. Features a 1/4" main line connection with ...

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Original price $7.72 - Original price $7.72
Original price
$7.72
$7.72 - $7.72
Current price $7.72

1472-4-4 1/4 DOT Male Branch Tee

Chem Nut Supply
Original price $11.60 - Original price $11.60
Original price
$11.60
$11.60 - $11.60
Current price $11.60
In stock

Compact brass branch tee fitting designed for pneumatic and hydraulic systems. Features 1/4" DOT male connections on all three ports, enabling effi...

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Original price $11.60 - Original price $11.60
Original price
$11.60
$11.60 - $11.60
Current price $11.60

1472-6-6-2 3/8 x 3/8 x 1/8 MPT Male Branch Tee A/B for Nylon Tubing

Chem Nut Supply
Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99
In stock

Brass male branch tee fitting designed for 3/8" nylon tubing connections. Features 1/8" MPT (male pipe thread) outlet for auxiliary line connection...

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Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99

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