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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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3325-12 3/4 Hex Nipple

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

3325-12 Brass Hex Nipple — 3/4"The 3325-12 3/4" brass hex nipple provides secure connections in hydraulic and pneumatic systems with a hexagonal bo...

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

3325-12-8 3/4 X 1/2 Brass Pipe Hex Nipple

Chem Nut Supply
Original price $9.81 - Original price $9.81
Original price
$9.81
$9.81 - $9.81
Current price $9.81
In stock

3325-12-8 Brass Pipe Hex Nipple — 3/4" x 1/2"The 3325-12-8 brass pipe hex nipple features 3/4" male thread on one end and 1/2" male thread on the o...

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Original price $9.81 - Original price $9.81
Original price
$9.81
$9.81 - $9.81
Current price $9.81

3325-2 1/8 Hex Nipple

Chem Nut Supply
Original price $1.15 - Original price $1.15
Original price
$1.15
$1.15 - $1.15
Current price $1.15
In stock

3325-2 Hex Nipple — 1/8"The 3325-2 1/8" hex nipple is a compact, precision-machined fitting for secure connections in hydraulic and pneumatic syste...

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Original price $1.15 - Original price $1.15
Original price
$1.15
$1.15 - $1.15
Current price $1.15

3325-4 1/4 Hex Nipple

Chem Nut Supply
Original price $2.05 - Original price $2.05
Original price
$2.05
$2.05 - $2.05
Current price $2.05
In stock

3325-4 Hex Nipple — 1/4"The 3325-4 1/4" hex nipple is a heavy-duty, precision-machined fitting for secure hydraulic and pneumatic connections in in...

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Original price $2.05 - Original price $2.05
Original price
$2.05
$2.05 - $2.05
Current price $2.05

3325-4-2 Pipe Hex Nipple 1/4 X 1/8

Chem Nut Supply
Original price $2.50 - Original price $2.50
Original price
$2.50
$2.50 - $2.50
Current price $2.50
In stock

3325-4-2 Brass Pipe Hex Nipple — 1/4" x 1/8"The 3325-4-2 brass pipe hex nipple features a 1/4" male thread on one end and 1/8" male thread on the o...

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Original price $2.50 - Original price $2.50
Original price
$2.50
$2.50 - $2.50
Current price $2.50

3325-6 3/8 Hex Nipple

Chem Nut Supply
Original price $1.94 - Original price $1.94
Original price
$1.94
$1.94 - $1.94
Current price $1.94
In stock

3325-6 Hex Nipple — 3/8"The 3325-6 3/8" hex nipple is a compact, precision-machined fitting for secure pipe connections in hydraulic and pneumatic ...

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Original price $1.94 - Original price $1.94
Original price
$1.94
$1.94 - $1.94
Current price $1.94

3325-6-2 3/8 x 1/8 Brass Pipe Hex Nipple

Chem Nut Supply
Original price $3.32 - Original price $3.32
Original price
$3.32
$3.32 - $3.32
Current price $3.32
In stock

3325-6-2 Brass Pipe Hex Nipple — 3/8" x 1/8"The 3325-6-2 3/8" x 1/8" brass pipe hex nipple provides reliable flow control and secure threaded reduc...

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Original price $3.32 - Original price $3.32
Original price
$3.32
$3.32 - $3.32
Current price $3.32

3325-6-4 3/8 X 1/4 Male Pipe Reducing Hex Nipple

Chem Nut Supply
Original price $2.46 - Original price $2.46
Original price
$2.46
$2.46 - $2.46
Current price $2.46
Low stock

3325-6-4 Brass Reducing Hex Nipple — 3/8" x 1/4" MaleThe 3325-6-4 brass reducing hex nipple features a 3/8" male connection on one end and 1/4" mal...

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Original price $2.46 - Original price $2.46
Original price
$2.46
$2.46 - $2.46
Current price $2.46

3325-8 1/2 Hex Nipple

Chem Nut Supply
Original price $4.25 - Original price $4.25
Original price
$4.25
$4.25 - $4.25
Current price $4.25
In stock

3325-8 Hex Nipple — 1/2"The 3325-8 1/2" hex nipple is a compact connector for joining hose lines and fluid transfer applications in hydraulic and p...

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Original price $4.25 - Original price $4.25
Original price
$4.25
$4.25 - $4.25
Current price $4.25

3325-8-4 1/2 x 1/4 NPT Hex Nipple

Chem Nut Supply
Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99
In stock

3325-8-4 NPT Hex Nipple — 1/2" x 1/4"The 3325-8-4 1/2" x 1/4" NPT hex nipple features secure, leak-free NPT threaded connections for joining hydrau...

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Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99

3325-8-6 1/2 X 3/8 Brass Pipe Hex Nipple

Chem Nut Supply
Original price $4.15 - Original price $4.15
Original price
$4.15
$4.15 - $4.15
Current price $4.15
In stock

3325-8-6 Brass Pipe Hex Nipple — 1/2" x 3/8"The 3325-8-6 brass pipe hex nipple features a 1/2" male thread on one end and 3/8" male thread on the o...

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Original price $4.15 - Original price $4.15
Original price
$4.15
$4.15 - $4.15
Current price $4.15

3326-12 3/4 Close Nipple

Chem Nut Supply
Original price $6.45 - Original price $6.45
Original price
$6.45
$6.45 - $6.45
Current price $6.45
In stock

3326-12 Close Nipple — 3/4"The 3326-12 3/4" close nipple is a compact, precision-threaded fitting designed for tight-space hydraulic and pneumatic ...

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Original price $6.45 - Original price $6.45
Original price
$6.45
$6.45 - $6.45
Current price $6.45

3326-2 1/8 Close Nipple

Chem Nut Supply
Original price $0.66 - Original price $0.66
Original price
$0.66
$0.66 - $0.66
Current price $0.66
In stock

3326-2 Close Nipple — 1/8"The 3326-2 1/8" close nipple is a compact fitting for tight-space hydraulic and pneumatic applications, accommodating sta...

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Original price $0.66 - Original price $0.66
Original price
$0.66
$0.66 - $0.66
Current price $0.66

3326-8 1/2 Close Nipple

Chem Nut Supply
Original price $2.44 - Original price $2.44
Original price
$2.44
$2.44 - $2.44
Current price $2.44
In stock

3326-8 Close Nipple — 1/2"The 3326-8 1/2" close nipple is a compact fitting for tight-space hydraulic and pneumatic connections, fitting standard h...

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Original price $2.44 - Original price $2.44
Original price
$2.44
$2.44 - $2.44
Current price $2.44

3326-4 1/4 Closed Nipple

Chem Nut Supply
Original price $1.20 - Original price $1.20
Original price
$1.20
$1.20 - $1.20
Current price $1.20
In stock

3326-4 Closed Nipple — 1/4"The 3326-4 1/4" closed nipple is a compact, precision-engineered fitting for secure fluid connections in hydraulic and p...

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Original price $1.20 - Original price $1.20
Original price
$1.20
$1.20 - $1.20
Current price $1.20

3326-6 3/8 Close Nipple

Chem Nut Supply
Original price $1.56 - Original price $1.56
Original price
$1.56
$1.56 - $1.56
Current price $1.56
In stock

3326-6 Close Nipple — 3/8"The 3326-6 3/8" close nipple features male threads on both ends for connecting two female-threaded ports with minimal spa...

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Original price $1.56 - Original price $1.56
Original price
$1.56
$1.56 - $1.56
Current price $1.56

112-16 1' Close Nipple

Chem Nut Supply
Original price $9.23 - Original price $9.23
Original price
$9.23
$9.23 - $9.23
Current price $9.23
In stock

112-16 Close Nipple — 1"The 112-16 1" close nipple is a compact, double-threaded fitting for tight-space hydraulic and pneumatic connections requir...

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Original price $9.23 - Original price $9.23
Original price
$9.23
$9.23 - $9.23
Current price $9.23

122-16 1' Hex Nipple

Chem Nut Supply
Original price $11.10 - Original price $11.10
Original price
$11.10
$11.10 - $11.10
Current price $11.10
Low stock

122-16 Hex Nipple — 1"The 122-16 1" hex nipple delivers secure, leak-free pipe connections in hydraulic systems and industrial applications with pr...

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Original price $11.10 - Original price $11.10
Original price
$11.10
$11.10 - $11.10
Current price $11.10

3327-12 3/4 x 1-1/2 Brass Pipe Long Nipple

Chem Nut Supply
Original price $4.42 - Original price $4.42
Original price
$4.42
$4.42 - $4.42
Current price $4.42
Low stock

3327-12 Brass Pipe Long Nipple — 3/4" x 1-1/2"The 3327-12 brass pipe long nipple features a 3/4" diameter and 1-1/2" length for extended-reach flui...

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Original price $4.42 - Original price $4.42
Original price
$4.42
$4.42 - $4.42
Current price $4.42

3327-2 1/8 x 1 1/2 Brass Pipe Nipple

Chem Nut Supply
Original price $1.21 - Original price $1.21
Original price
$1.21
$1.21 - $1.21
Current price $1.21
In stock

3327-2 Brass Pipe Nipple — 1/8" x 1-1/2"The 3327-2 brass pipe nipple features a compact 1/8" diameter and 1-1/2" length for reliable fluid and gas ...

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Original price $1.21 - Original price $1.21
Original price
$1.21
$1.21 - $1.21
Current price $1.21

3327-4 1/4 x 1-1/2 Pipe Long Nipple

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

3327-4 Pipe Long Nipple — 1/4" x 1-1/2"The 3327-4 1/4" x 1-1/2" pipe long nipple provides extended-reach connections between two female-threaded fi...

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

3327-6 3/8 x 1-1/2 Long Nipple

Chem Nut Supply
Original price $2.53 - Original price $2.53
Original price
$2.53
$2.53 - $2.53
Current price $2.53
In stock

3327-6 Long Nipple — 3/8" x 1-1/2"The 3327-6 3/8" x 1-1/2" long nipple provides extended connection length for hydraulic and pneumatic systems requ...

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Original price $2.53 - Original price $2.53
Original price
$2.53
$2.53 - $2.53
Current price $2.53

3327-8 1/2 x 1-1/2 Brass Pipe Long Nipple

Chem Nut Supply
Original price $4.75 - Original price $4.75
Original price
$4.75
$4.75 - $4.75
Current price $4.75
In stock

3327-8 Brass Pipe Long Nipple — 1/2" x 1-1/2"The 3327-8 1/2" x 1-1/2" brass pipe long nipple is built for reliable fluid transfer and connection in...

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Original price $4.75 - Original price $4.75
Original price
$4.75
$4.75 - $4.75
Current price $4.75

3328-12 3/4 X 2 Long Nipple

Chem Nut Supply
Original price $12.12 - Original price $12.12
Original price
$12.12
$12.12 - $12.12
Current price $12.12
Low stock

3328-12 Long Nipple — 3/4" x 2"The 3328-12 3/4" x 2" long nipple delivers extended connection length for hard-to-reach assembly points in hydraulic...

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Original price $12.12 - Original price $12.12
Original price
$12.12
$12.12 - $12.12
Current price $12.12