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 SupplyPrecision brass bulkhead couplings designed for reliable fluid transfer in hydraulic and pneumatic systems. The 207-6 3/8" size fits standard indus...
View full details207-8 1/2 Brass Bulkhead Couplings
Chem Nut SupplyPrecision brass bulkhead couplings designed for reliable fluid transfer connections. The 207-8 1/2" model features durable brass construction that ...
View full details320D 1/8 Brass External Seat Drain Cock
Chem Nut SupplyHeavy-duty brass drain cock designed for reliable fluid drainage in hydraulic systems and industrial applications. The 1/8" external seat connectio...
View full details321D 1/4 Brass External Seat Drain Cock
Chem Nut SupplyHeavy-duty brass drain cock with 1/4" external seat connection. Engineered for reliable fluid drainage in hydraulic systems, cooling circuits, and ...
View full details322D 3/8 Brass External Seat Drain Cock
Chem Nut SupplyReliable brass drain cock designed for efficient system drainage and maintenance. The 3/8" external seat design provides secure connection to stand...
View full details201DH 3/8 x 1/4 MPT 90° BEADED DRAIN COCK
Chem Nut SupplyHeavy-duty brass drain cock designed for reliable fluid drainage in industrial and commercial applications. Features a 90° beaded design for secure...
View full details247V-L 1/4 MPT Internal Seat Drain Valve
Chem Nut SupplyThe 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...
View full details6809 1/4 Double Female Pipe Shut-Off
Chem Nut SupplyCompact ball valve with 1/4" double female pipe connections for reliable flow control in hydraulic and pneumatic systems. Features a durable brass ...
View full details6824 1/8 Male to Female Pipe Shut-Off
Chem Nut SupplyCompact 1/8" male-to-female pipe shut-off valve for quick flow control in hydraulic systems, pneumatic lines, and fluid transfer applications. Feat...
View full details6825 1/4 Male-Female Pipe Shutoff
Chem Nut SupplyCompact ball valve with 1/4" male-female pipe connections for quick shutoff control. Ideal for maintenance, repairs, and system isolation in hydrau...
View full details6828 1/4 MNPT x 1/4 FNPT Marine Type Shut-Off
Chem Nut SupplyCompact marine-grade ball valve with 1/4" male and female NPT connections. Engineered for reliable shut-off in saltwater and freshwater application...
View full details6891 1/4 Ground Plug Drain
Chem Nut SupplyHeavy-duty ground plug drain designed for reliable fluid evacuation in hydraulic and pneumatic systems. The 1/4" connection fits standard industria...
View full details350BV-L 1/4 FPT X 1/4 MPT Miniature Ball Valve
Chem Nut SupplyCompact 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...
View full details1720-8 1/2 Heater Hose Splicer
Chem Nut SupplyHeavy-duty heater hose splicer designed for reliable connections in automotive and industrial heating systems. The 1720-8 1/2" model accommodates s...
View full details1721-108 5/8 x 1/2 Heater Hose Reducing Splicer
Chem Nut SupplyHeavy-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...
View full details1720-10 5/8 Heater Hose Splicer
Chem Nut SupplyHeavy-duty heater hose splicer designed for 5/8" diameter hoses. Provides a secure, leak-resistant connection for automotive and industrial heating...
View full details1721-1210 3/4 x 5/8 Heater Hose Splicer
Chem Nut SupplyHeavy-duty heater hose splicer designed for reliable coolant system connections. Features a 3/4 x 5/8 inch configuration to accommodate standard au...
View full details1720-12 3/4 Heater Hose Splicer
Chem Nut SupplyHeavy-duty heater hose splicer designed for 3/4" diameter hoses. Engineered to create secure, leak-free connections in automotive cooling and heati...
View full details1721-1612 1 x 3/4 Heater Hose Reducing Splicer
Chem Nut SupplyHeavy-duty heater hose reducing splicer designed to connect 1-inch and 3/4-inch hose lines in automotive cooling systems. Engineered for reliable p...
View full details1720-16 1 Heater Hose Splicer
Chem Nut SupplyHeavy-duty heater hose splicer designed for quick, reliable connections in automotive cooling systems. Features a 1-inch diameter opening to accomm...
View full details1065-10 5/8 HB X Male Garden Hose End
Chem Nut SupplyHeavy-duty garden hose end fitting designed for reliable water flow and durability. Features a 5/8" hose barb connection paired with male threading...
View full details1162-2 1/8 Brass Tube Push-In Union
Chem Nut SupplyBrass tube push-in union fitting designed for quick, tool-free connections in pneumatic and hydraulic systems. The 2 1/8 size accommodates standard...
View full details1162-2.5 5/32 Brass Tube Push-In Union
Chem Nut SupplyCompact brass push-in union fitting designed for 5/32" tubing connections. Features a reliable push-to-connect design that eliminates the need for ...
View full details1162-4 1/4 Brass Tube Push-In Union
Chem Nut SupplyBrass 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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