Skip to content
$5.99 Flat Rate Shipping • Free Shipping on Orders Over $75
$5.99 Flat Rate • Free Shipping Over $75
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.

Shop Related Categories

Filters

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
In stock

1472-6-6-6 A/B Male Branch Tee — 3/8" x 3/8" x 3/8" for Nylon TubingThe 1472-6-6-6 A/B male branch tee provides a same-size three-way junction for ...

View full details
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

1472-8 A/B Male Branch Tee — 1/2" x 1/2" x 3/8" MPT for Nylon TubingThe 1472-8 A/B male branch tee provides a three-way junction with 1/2" run port...

View full details
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

1472-8-8-4 A/B Male Branch Tee — 1/2" x 1/2" x 1/4" MPT for Nylon TubingThe 1472-8-8-4 A/B male branch tee provides a three-way junction with 1/2" ...

View full details
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

1472-8-8-8 A/B Male Branch Tee — 1/2" x 1/2" x 1/2" for Nylon TubingThe 1472-8-8-8 A/B male branch tee provides a same-size three-way junction for ...

View full details
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

1474-4 DOT Bulkhead Union — 1/4" for Nylon TubingThe 1474-4 DOT bulkhead union provides a secure, leak-resistant connection point for 1/4" nylon tu...

View full details
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

1474-6 DOT Bulkhead Union — 3/8" for Nylon TubingThe 1474-6 DOT bulkhead union provides a secure, leak-resistant connection point for 3/8" nylon tu...

View full details
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

1474-8 A/B Bulkhead Union — 1/2" for Nylon TubingThe 1474-8 A/B bulkhead union provides a secure, leak-free connection point for 1/2" nylon tubing ...

View full details
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

1480-10-6 DOT A/B 45° Male Elbow — 5/8" x 3/8"The 1480-10-6 DOT A/B 45-degree male elbow provides an angled connection between a 5/8" A port and a ...

View full details
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

1480-12 45° Male Swivel Elbow — 3/4" x 1/2" MPTThe 1480-12 45-degree male swivel elbow provides a flexible, adjustable angled connection between a ...

View full details
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

1480-4 DOT A/B 45° Male Elbow — 1/4" x 1/8"The 1480-4 DOT A/B 45-degree male elbow provides an angled connection between a 1/4" A port and a 1/8" B...

View full details
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

1480-6-8 DOT A/B 45° Male Elbow — 3/8" x 1/2"The 1480-6-8 DOT A/B 45-degree male elbow provides an angled connection between a 3/8" and 1/2" port i...

View full details
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

1480-8-4 DOT A/B 45° Male Elbow — 1/2" x 1/4"The 1480-8-4 DOT A/B 45-degree male elbow provides an angled connection between a 1/2" A-size and 1/4"...

View full details
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 DOT A/B 45° Male Elbow — 1/2" x 1/2"The 1480-8-8 DOT A/B 45-degree male elbow provides a same-size angled connection for 1/2" hose and tub...

View full details
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 DOT Insert — 3/4"The 1484-12 DOT insert is a precision-engineered 3/4" insert fitting for DOT-compliant nylon tubing connections in pneumat...

View full details
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 DOT Insert — 5/8"The 1484-10 DOT insert is a precision-engineered 5/8" insert fitting for DOT-compliant nylon tubing connections in pneumat...

View full details
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

1484-4 DOT Brass Insert — 1/4"The 1484-4 DOT brass insert is a precision-engineered 1/4" corrosion-resistant insert fitting for DOT-compliant nylon...

View full details
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

1460-12 DOT Sleeve — 3/4"The 1460-12 DOT sleeve is a heavy-duty 3/4" compression sleeve designed for DOT-compliant nylon tubing connections in hydr...

View full details
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

1460-4 A/B Sleeve — 1/4" for Nylon TubingThe 1460-4 A/B sleeve is a 1/4" compression sleeve designed for secure, leak-free nylon tubing connections...

View full details
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

1460-6 A/B Sleeve — 3/8" for Nylon TubingThe 1460-6 A/B sleeve is a 3/8" compression sleeve designed for secure, leak-free nylon tubing connections...

View full details
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

1460-8 A/B Sleeve — 1/2" for Nylon TubingThe 1460-8 A/B sleeve is a 1/2" compression sleeve designed for secure, leak-free nylon tubing connections...

View full details
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

1461-8 DOT A/B Nut — 1/2"The 1461-8 DOT A/B nut is a precision-machined 1/2" coupling nut designed for DOT-certified hydraulic and pneumatic fittin...

View full details
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

1462-10 DOT A/B Union — 5/8" for Nylon TubingThe 1462-10 DOT A/B union provides a secure, leak-resistant straight connection for 5/8" nylon tubing ...

View full details
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 A/B Union — 3/4" for Nylon TubingThe 1462-12 A/B union provides a secure, leak-free straight connection for 3/4" nylon tubing in pneumatic,...

View full details
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

1464-10 DOT Union Tee — 5/8" for Nylon TubingThe 1464-10 DOT union tee provides a reliable three-way junction for 5/8" nylon tubing in hydraulic, p...

View full details
Original price $29.85 - Original price $29.85
Original price
$29.85
$29.85 - $29.85
Current price $29.85