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

Chem Nut Supply
Original price $6.25 - Original price $6.25
Original price
$6.25
$6.25 - $6.25
Current price $6.25
Low stock

Brass male branch tee connector designed for 3/8" nylon tubing applications. Features a durable A/B construction with three ports for reliable flui...

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Original price $6.25 - Original price $6.25
Original price
$6.25
$6.25 - $6.25
Current price $6.25

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

Chem Nut Supply
Original price $12.47 - Original price $12.47
Original price
$12.47
$12.47 - $12.47
Current price $12.47
In stock

Brass branch tee fitting designed for nylon tubing applications. Features 1/2" MPT (male pipe thread) connections on two ports and 3/8" MPT on the ...

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Original price $12.47 - Original price $12.47
Original price
$12.47
$12.47 - $12.47
Current price $12.47

1472-8-8-4 1/2 x 1/2 x 1/4 MPT Male Branch Tee A/B for Nylon Tubing

Chem Nut Supply
Original price $14.25 - Original price $14.25
Original price
$14.25
$14.25 - $14.25
Current price $14.25
Low stock

Brass branch tee fitting designed for nylon tubing applications. Features 1/2" A and B ports with 1/4" MPT male branch connection. Ideal for pneuma...

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Original price $14.25 - Original price $14.25
Original price
$14.25
$14.25 - $14.25
Current price $14.25

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

Chem Nut Supply
Original price $17.08 - Original price $17.08
Original price
$17.08
$17.08 - $17.08
Current price $17.08
Low stock

Precision-engineered male branch tee connector designed for 1/2" nylon tubing applications. Features a durable A/B construction that provides relia...

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Original price $17.08 - Original price $17.08
Original price
$17.08
$17.08 - $17.08
Current price $17.08

1474-4 1/4 Bulkhead Union for DOT Nylon Tubing

Chem Nut Supply
Original price $15.75 - Original price $15.75
Original price
$15.75
$15.75 - $15.75
Current price $15.75
In stock

A 1/4" bulkhead union fitting designed for DOT-compliant nylon tubing systems. This connector provides a secure, leak-resistant connection point fo...

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Original price $15.75 - Original price $15.75
Original price
$15.75
$15.75 - $15.75
Current price $15.75

1474-6 3/8 Bulkhead Union for DOT Nylon Tubing

Chem Nut Supply
Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99
In stock

3/8" bulkhead union fitting designed for DOT-approved nylon tubing connections. Provides a secure, leak-resistant seal for pneumatic and fluid tran...

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Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99

1474-8 1/2 Bulkhead Union A/B for Nylon Tubing

Chem Nut Supply
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
In stock

Secure connection for nylon tubing systems. The 1474-8 1/2" Bulkhead Union A/B fitting provides reliable fluid transfer in industrial and maintenan...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

1480-10-6 5/8 x 3/8 DOT A/B 45 Deg Male Elbow

Chem Nut Supply
Original price $15.16 - Original price $15.16
Original price
$15.16
$15.16 - $15.16
Current price $15.16
Low stock

High-pressure hydraulic and pneumatic fitting designed for reliable fluid transfer in industrial applications. This 45-degree male elbow connector ...

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Original price $15.16 - Original price $15.16
Original price
$15.16
$15.16 - $15.16
Current price $15.16

1480-12 3/4 x 1/2 MPT 45 Deg Male Swivel Elbow

Chem Nut Supply
Original price $15.67 - Original price $15.67
Original price
$15.67
$15.67 - $15.67
Current price $15.67
In stock

Precision-engineered 45-degree male swivel elbow fitting designed for flexible piping connections. Features 3/4" to 1/2" MPT (Male Pipe Thread) siz...

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Original price $15.67 - Original price $15.67
Original price
$15.67
$15.67 - $15.67
Current price $15.67

1480-4 1/4 x 1/8 DOT A/B 45 Deg Male Elbow

Chem Nut Supply
Original price $5.24 - Original price $5.24
Original price
$5.24
$5.24 - $5.24
Current price $5.24
In stock

DOT-approved 45-degree male elbow fitting designed for pneumatic and hydraulic systems. Features a 1/4" A port and 1/8" B port for flexible directi...

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Original price $5.24 - Original price $5.24
Original price
$5.24
$5.24 - $5.24
Current price $5.24

1480-6-8 3/8 x 1/2 DOT A/B 45 Deg Male Elbow

Chem Nut Supply
Original price $9.25 - Original price $9.25
Original price
$9.25
$9.25 - $9.25
Current price $9.25
In stock

High-pressure hydraulic fitting designed for demanding industrial applications. This 45-degree male elbow connects 3/8" and 1/2" hose sizes with DO...

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Original price $9.25 - Original price $9.25
Original price
$9.25
$9.25 - $9.25
Current price $9.25

1480-8-4 1/2 x 1/4 DOT A/B 45 Deg Male Elbow

Chem Nut Supply
Original price $13.95 - Original price $13.95
Original price
$13.95
$13.95 - $13.95
Current price $13.95
In stock

High-pressure 45-degree male elbow adapter designed for DOT-compliant hydraulic and pneumatic systems. Features 1/2" A-size and 1/4" B-size ports f...

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Original price $13.95 - Original price $13.95
Original price
$13.95
$13.95 - $13.95
Current price $13.95

1480-8-8 1/2 x 1/2 DOT A/B 45 Deg Male Elbow

Chem Nut Supply
Original price $14.75 - Original price $14.75
Original price
$14.75
$14.75 - $14.75
Current price $14.75
Low stock

1480-8-8 1/2 x 1/2 DOT A/B 45 Degree Male Elbow fitting for hydraulic and pneumatic systems. Connects two hoses or tubes at a 45-degree angle with ...

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Original price $14.75 - Original price $14.75
Original price
$14.75
$14.75 - $14.75
Current price $14.75

1484-12 3/4 DOT Insert

Chem Nut Supply
Original price $1.30 - Original price $1.30
Original price
$1.30
$1.30 - $1.30
Current price $1.30
In stock

1484-12 3/4 DOT Insert is a precision fastener component designed for industrial maintenance and assembly applications. This insert meets DOT speci...

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Original price $1.30 - Original price $1.30
Original price
$1.30
$1.30 - $1.30
Current price $1.30

1484-10 5/8 DOT Insert

Chem Nut Supply
Original price $0.54 - Original price $0.54
Original price
$0.54
$0.54 - $0.54
Current price $0.54
In stock

1484-10 5/8" DOT Insert for secure fastening and alignment in post base applications. Engineered to meet DOT specifications for reliable performanc...

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Original price $0.54 - Original price $0.54
Original price
$0.54
$0.54 - $0.54
Current price $0.54

1484-4 1/4 Brass Insert DOT

Chem Nut Supply
Original price $0.45 - Original price $0.45
Original price
$0.45
$0.45 - $0.45
Current price $0.45
In stock

Brass insert designed to meet DOT specifications for secure fastening applications. The 1484-4 1/4" size provides reliable performance in demanding...

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Original price $0.45 - Original price $0.45
Original price
$0.45
$0.45 - $0.45
Current price $0.45

1460-12 3/4 DOT Sleeve

Chem Nut Supply
Original price $1.63 - Original price $1.63
Original price
$1.63
$1.63 - $1.63
Current price $1.63
In stock

Heavy-duty DOT-compliant sleeve designed for 12 3/4" applications. Engineered to meet Department of Transportation standards for secure fastening a...

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Original price $1.63 - Original price $1.63
Original price
$1.63
$1.63 - $1.63
Current price $1.63

1460-4 1/4 Sleeve A/B for Nylon Tubing

Chem Nut Supply
Original price $0.30 - Original price $0.30
Original price
$0.30
$0.30 - $0.30
Current price $0.30
In stock

Durable nylon tubing sleeve designed for secure, leak-free connections. The 1460-4 1/4" A/B sleeve provides reliable compression fitting performanc...

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Original price $0.30 - Original price $0.30
Original price
$0.30
$0.30 - $0.30
Current price $0.30

1460-6 3/8 Sleeve A/B for Nylon Tubing

Chem Nut Supply
Original price $0.40 - Original price $0.40
Original price
$0.40
$0.40 - $0.40
Current price $0.40
In stock

Durable nylon tubing sleeve designed for secure, leak-free connections. The 1460-6 3/8" Sleeve A/B fitting accommodates standard 3/8" nylon tubing ...

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Original price $0.40 - Original price $0.40
Original price
$0.40
$0.40 - $0.40
Current price $0.40

1460-8 1/2 Sleeve A/B for Nylon Tubing

Chem Nut Supply
Original price $0.68 - Original price $0.68
Original price
$0.68
$0.68 - $0.68
Current price $0.68
In stock

Durable nylon tubing sleeve connector designed for secure, leak-free joints. The 1460-8 1/2" A/B coupling fits standard 1/2-inch nylon tubing and d...

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Original price $0.68 - Original price $0.68
Original price
$0.68
$0.68 - $0.68
Current price $0.68

1461-8 1/2 DOT A/B Nut

Chem Nut Supply
Original price $1.80 - Original price $1.80
Original price
$1.80
$1.80 - $1.80
Current price $1.80
In stock

DOT-certified A/B nut designed for 1/2" hydraulic and pneumatic applications. Meets Department of Transportation standards for reliable, leak-free ...

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Original price $1.80 - Original price $1.80
Original price
$1.80
$1.80 - $1.80
Current price $1.80

1462-10 5/8 DOT A/B Union for Nylon Tubing

Chem Nut Supply
Original price $11.70 - Original price $11.70
Original price
$11.70
$11.70 - $11.70
Current price $11.70
Low stock

DOT-certified A/B union fitting designed for 5/8" nylon tubing connections. Provides secure, leak-resistant joints for pneumatic and hydraulic appl...

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Original price $11.70 - Original price $11.70
Original price
$11.70
$11.70 - $11.70
Current price $11.70

1462-12 3/4 Union A/B for Nylon Tubing

Chem Nut Supply
Original price $18.17 - Original price $18.17
Original price
$18.17
$18.17 - $18.17
Current price $18.17
In stock

1462-12 3/4 Union A/B connector designed for seamless nylon tubing connections. Features a durable A/B union design that allows quick disconnect an...

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Original price $18.17 - Original price $18.17
Original price
$18.17
$18.17 - $18.17
Current price $18.17

1464-10 5/8 DOT Union Tee for Nylon Tubing

Chem Nut Supply
Original price $29.85 - Original price $29.85
Original price
$29.85
$29.85 - $29.85
Current price $29.85
In stock

DOT-certified union tee fitting designed for 5/8" nylon tubing applications. This connector provides reliable fluid transfer in hydraulic, pneumati...

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Original price $29.85 - Original price $29.85
Original price
$29.85
$29.85 - $29.85
Current price $29.85

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