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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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207-6 3/8 Brass Bulkhead Couplings

Chem Nut Supply
Original price $9.31 - Original price $9.31
Original price
$9.31
$9.31 - $9.31
Current price $9.31
In stock

Precision brass bulkhead couplings designed for reliable fluid transfer in hydraulic and pneumatic systems. The 207-6 3/8" size fits standard indus...

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Original price $9.31 - Original price $9.31
Original price
$9.31
$9.31 - $9.31
Current price $9.31

207-8 1/2 Brass Bulkhead Couplings

Chem Nut Supply
Original price $12.89 - Original price $12.89
Original price
$12.89
$12.89 - $12.89
Current price $12.89
Low stock

Precision brass bulkhead couplings designed for reliable fluid transfer connections. The 207-8 1/2" model features durable brass construction that ...

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Original price $12.89 - Original price $12.89
Original price
$12.89
$12.89 - $12.89
Current price $12.89

320D 1/8 Brass External Seat Drain Cock

Chem Nut Supply
Original price $2.88 - Original price $2.88
Original price
$2.88
$2.88 - $2.88
Current price $2.88
In stock

Heavy-duty brass drain cock designed for reliable fluid drainage in hydraulic systems and industrial applications. The 1/8" external seat connectio...

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Original price $2.88 - Original price $2.88
Original price
$2.88
$2.88 - $2.88
Current price $2.88

321D 1/4 Brass External Seat Drain Cock

Chem Nut Supply
Original price $3.39 - Original price $3.39
Original price
$3.39
$3.39 - $3.39
Current price $3.39
Low stock

Heavy-duty brass drain cock with 1/4" external seat connection. Engineered for reliable fluid drainage in hydraulic systems, cooling circuits, and ...

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Original price $3.39 - Original price $3.39
Original price
$3.39
$3.39 - $3.39
Current price $3.39

322D 3/8 Brass External Seat Drain Cock

Chem Nut Supply
Original price $7.66 - Original price $7.66
Original price
$7.66
$7.66 - $7.66
Current price $7.66
Low stock

Reliable brass drain cock designed for efficient system drainage and maintenance. The 3/8" external seat design provides secure connection to stand...

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Original price $7.66 - Original price $7.66
Original price
$7.66
$7.66 - $7.66
Current price $7.66

201DH 3/8 x 1/4 MPT 90° BEADED DRAIN COCK

Chem Nut Supply
Original price $7.99 - Original price $7.99
Original price
$7.99
$7.99 - $7.99
Current price $7.99
Low stock

Heavy-duty brass drain cock designed for reliable fluid drainage in industrial and commercial applications. Features a 90° beaded design for secure...

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Original price $7.99 - Original price $7.99
Original price
$7.99
$7.99 - $7.99
Current price $7.99

247V-L 1/4 MPT Internal Seat Drain Valve

Chem Nut Supply
Original price $5.58 - Original price $5.58
Original price
$5.58
$5.58 - $5.58
Current price $5.58
In stock

The 247V-L 1/4 MPT Internal Seat Drain Valve is engineered for reliable fluid management in hydraulic and pneumatic systems. Featuring a 1/4 male p...

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Original price $5.58 - Original price $5.58
Original price
$5.58
$5.58 - $5.58
Current price $5.58

6809 1/4 Double Female Pipe Shut-Off

Chem Nut Supply
Original price $14.88 - Original price $14.88
Original price
$14.88
$14.88 - $14.88
Current price $14.88
Low stock

Compact ball valve with 1/4" double female pipe connections for reliable flow control in hydraulic and pneumatic systems. Features a durable brass ...

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Original price $14.88 - Original price $14.88
Original price
$14.88
$14.88 - $14.88
Current price $14.88

6824 1/8 Male to Female Pipe Shut-Off

Chem Nut Supply
Original price $16.79 - Original price $16.79
Original price
$16.79
$16.79 - $16.79
Current price $16.79
Low stock

Compact 1/8" male-to-female pipe shut-off valve for quick flow control in hydraulic systems, pneumatic lines, and fluid transfer applications. Feat...

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Original price $16.79 - Original price $16.79
Original price
$16.79
$16.79 - $16.79
Current price $16.79

6825 1/4 Male-Female Pipe Shutoff

Chem Nut Supply
Original price $22.15 - Original price $22.15
Original price
$22.15
$22.15 - $22.15
Current price $22.15
Low stock

Compact ball valve with 1/4" male-female pipe connections for quick shutoff control. Ideal for maintenance, repairs, and system isolation in hydrau...

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Original price $22.15 - Original price $22.15
Original price
$22.15
$22.15 - $22.15
Current price $22.15

6828 1/4 MNPT x 1/4 FNPT Marine Type Shut-Off

Chem Nut Supply
Original price $17.99 - Original price $17.99
Original price
$17.99
$17.99 - $17.99
Current price $17.99
In stock

Compact marine-grade ball valve with 1/4" male and female NPT connections. Engineered for reliable shut-off in saltwater and freshwater application...

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Original price $17.99 - Original price $17.99
Original price
$17.99
$17.99 - $17.99
Current price $17.99

6891 1/4 Ground Plug Drain

Chem Nut Supply
Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85
In stock

Heavy-duty ground plug drain designed for reliable fluid evacuation in hydraulic and pneumatic systems. The 1/4" connection fits standard industria...

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Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85

350BV-L 1/4 FPT X 1/4 MPT Miniature Ball Valve

Chem Nut Supply
Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $13.99
In stock

Compact miniature ball valve with 1/4" female pipe thread (FPT) inlet and 1/4" male pipe thread (MPT) outlet. Ideal for low-flow applications, labo...

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Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $13.99

1720-8 1/2 Heater Hose Splicer

Chem Nut Supply
Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99
In stock

Heavy-duty heater hose splicer designed for reliable connections in automotive and industrial heating systems. The 1720-8 1/2" model accommodates s...

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Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99

1721-108 5/8 x 1/2 Heater Hose Reducing Splicer

Chem Nut Supply
Original price $9.37 - Original price $9.37
Original price
$9.37
$9.37 - $9.37
Current price $9.37
In stock

Heavy-duty heater hose reducing splicer designed to connect 5/8" and 1/2" diameter hoses with a secure, leak-resistant fit. Ideal for automotive co...

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Original price $9.37 - Original price $9.37
Original price
$9.37
$9.37 - $9.37
Current price $9.37

1720-10 5/8 Heater Hose Splicer

Chem Nut Supply
Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99
Low stock

Heavy-duty heater hose splicer designed for 5/8" diameter hoses. Provides a secure, leak-resistant connection for automotive and industrial heating...

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Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99

1721-1210 3/4 x 5/8 Heater Hose Splicer

Chem Nut Supply
Original price $8.79 - Original price $8.79
Original price
$8.79
$8.79 - $8.79
Current price $8.79
In stock

Heavy-duty heater hose splicer designed for reliable coolant system connections. Features a 3/4 x 5/8 inch configuration to accommodate standard au...

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Original price $8.79 - Original price $8.79
Original price
$8.79
$8.79 - $8.79
Current price $8.79

1720-12 3/4 Heater Hose Splicer

Chem Nut Supply
Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99
Low stock

Heavy-duty heater hose splicer designed for 3/4" diameter hoses. Engineered to create secure, leak-free connections in automotive cooling and heati...

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Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99

1721-1612 1 x 3/4 Heater Hose Reducing Splicer

Chem Nut Supply
Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99
In stock

Heavy-duty heater hose reducing splicer designed to connect 1-inch and 3/4-inch hose lines in automotive cooling systems. Engineered for reliable p...

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Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99

1720-16 1 Heater Hose Splicer

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

Heavy-duty heater hose splicer designed for quick, reliable connections in automotive cooling systems. Features a 1-inch diameter opening to accomm...

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

1065-10 5/8 HB X Male Garden Hose End

Chem Nut Supply
Original price $7.82 - Original price $7.82
Original price
$7.82
$7.82 - $7.82
Current price $7.82
In stock

Heavy-duty garden hose end fitting designed for reliable water flow and durability. Features a 5/8" hose barb connection paired with male threading...

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Original price $7.82 - Original price $7.82
Original price
$7.82
$7.82 - $7.82
Current price $7.82

1162-2 1/8 Brass Tube Push-In Union

Chem Nut Supply
Original price $8.18 - Original price $8.18
Original price
$8.18
$8.18 - $8.18
Current price $8.18
In stock

Brass tube push-in union fitting designed for quick, tool-free connections in pneumatic and hydraulic systems. The 2 1/8 size accommodates standard...

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Original price $8.18 - Original price $8.18
Original price
$8.18
$8.18 - $8.18
Current price $8.18

1162-2.5 5/32 Brass Tube Push-In Union

Chem Nut Supply
Original price $7.96 - Original price $7.96
Original price
$7.96
$7.96 - $7.96
Current price $7.96
In stock

Compact brass push-in union fitting designed for 5/32" tubing connections. Features a reliable push-to-connect design that eliminates the need for ...

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Original price $7.96 - Original price $7.96
Original price
$7.96
$7.96 - $7.96
Current price $7.96

1162-4 1/4 Brass Tube Push-In Union

Chem Nut Supply
Original price $8.25 - Original price $8.25
Original price
$8.25
$8.25 - $8.25
Current price $8.25
In stock

Brass tube push-in union fitting designed for quick, tool-free connections in pneumatic and hydraulic systems. The 1/4" size accommodates standard ...

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Original price $8.25 - Original price $8.25
Original price
$8.25
$8.25 - $8.25
Current price $8.25

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