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
- Brass Fittings
- Pipe Thread Fittings
- Brass Pipe Tees
- Brass Pipe 45 Degree Elbows
- Brass Pipe Nipples
- Brass Pipe Couplers
- Brass Pipe Unions
- Brass Pipe Bushings
- Brass Pipe Adapters
- Brass Plugs
- Brass Caps
- Brass Air Brake Hose Fittings
- Brass Push To Connect 90 Degree Elbows
- Brass Push To Connect Tees
- Brake & Compression Fittings
- Air Brake Tee Fittings
- Air Brake 90 Degree Elbow Fittings
Filters
3151-12 3/4 Square Head Plug
Chem Nut Supply3151-12 Square Head Plug — 3/4"The 3151-12 3/4" square head plug provides a secure, leak-free seal for unused ports and connections in hydraulic an...
View full details3151-2 1/8 Square Head Plug
Chem Nut Supply3151-2 Square Head Plug — 1/8"The 3151-2 1/8" square head plug provides precision leak-free sealing in hydraulic and pneumatic systems. Manufacture...
View full details3151-4 1/4 Square Head Plug
Chem Nut Supply3151-4 Square Head Plug — 1/4"The 3151-4 1/4" square head plug delivers a secure, reliable seal for pipe ends and port closures in hydraulic system...
View full details3151-6 3/8 Square Head Plug
Chem Nut Supply3151-6 Square Head Plug — 3/8"The 3151-6 3/8" square head plug delivers a secure, leak-free seal for hydraulic and pneumatic system ports and conne...
View full details3151-8 1/2 Square Head Plug
Chem Nut Supply3151-8 Square Head Plug — 1/2"The 3151-8 1/2" square head plug provides a secure, leak-free seal for hydraulic and pneumatic system ports in high-p...
View full details3152-12 3/4 Hex Plug
Chem Nut Supply3152-12 Hex Plug — 3/4"The 3152-12 3/4" hex plug provides reliable port closure in hydraulic systems, pneumatic lines, and general plumbing applica...
View full details3152-16 1" Hex Plug
Chem Nut Supply3152-16 Hex Plug — 1"The 3152-16 1" hex plug provides a secure, leak-free seal for ports, manifolds, and component openings in hydraulic lines and ...
View full details3152-2 1/8 Hex Plug Brass
Chem Nut Supply3152-2 Brass Hex Plug — 1/8"The 3152-2 1/8" brass hex plug provides a reliable, corrosion-resistant seal for open NPT ports in hydraulic systems an...
View full details3152-4 1/4 Hex Plug
Chem Nut Supply3152-4 Hex Plug — 1/4"The 3152-4 1/4" hex plug delivers reliable, leak-free sealing for hydraulic systems and fluid lines with threaded constructio...
View full details3152-6 3/8 Hex Plug
Chem Nut Supply3152-6 Hex Plug — 3/8"The 3152-6 3/8" hex plug provides heavy-duty, leak-free sealing for hydraulic systems and fluid transfer applications. Precis...
View full details3152-8 1/2 Hex Plug Brass
Chem Nut Supply3152-8 Brass Hex Plug — 1/2"The 3152-8 1/2" brass hex plug provides a secure, corrosion-resistant seal for hydraulic lines and fluid systems. Solid...
View full details3155-12 3/4 Countersunk Brass Plug
Chem Nut Supply3155-12 Countersunk Brass Plug — 3/4"The 3155-12 3/4" countersunk brass plug features a flush-mount head that sits level with surrounding surfaces,...
View full details3155-2 1/8 Counter Sunk Plug
Chem Nut Supply3155-2 Countersunk Plug — 1/8"The 3155-2 1/8" countersunk plug features a recessed head that sits flush with mounting surfaces, providing a clean, ...
View full details3155-4 1/4 Countersunk Brass Plug
Chem Nut Supply3155-4 Countersunk Brass Plug — 1/4"The 3155-4 1/4" countersunk brass plug features a recessed head that sits flush with mounting surfaces, providi...
View full details3155-6 3/8 Countersunk Brass Plug
Chem Nut Supply3155-6 Countersunk Brass Plug — 3/8"The 3155-6 3/8" countersunk brass plug delivers precision sealing in hydraulic systems and fluid applications. ...
View full details3155-8 1/2 Countersunk Brass Plug
Chem Nut Supply3155-8 Countersunk Brass Plug — 1/2"The 3155-8 1/2" countersunk brass plug features a flush-mount head that sits level with surrounding surfaces, p...
View full details3200-12 3/4 Brass Pipe Adapter
Chem Nut Supply3200-12 Brass Pipe Adapter — 3/4"The 3200-12 3/4" brass pipe adapter provides reliable fluid transfer and connection in industrial and maintenance ...
View full details3200-12-6 3/4 x 3/8 Pipe Adapter
Chem Nut Supply3200-12-6 Pipe Adapter — 3/4" x 3/8"The 3200-12-6 3/4" x 3/8" pipe adapter provides reliable size-reducing connections for hydraulic and pneumatic ...
View full details3200-12-8 3/4 x 1/2 Brass Pipe Adapter
Chem Nut Supply3200-12-8 Brass Pipe Adapter — 3/4" x 1/2"The 3200-12-8 3/4" x 1/2" brass pipe adapter connects pipes of different diameters with a secure, leak-fr...
View full details3200-2 1/8 Brass Adapter
Chem Nut Supply3200-2 Brass Adapter — 1/8"The 3200-2 1/8" brass adapter provides reliable connections in tight spaces where standard fittings won't fit. Corrosion...
View full details3200-4 1/4 X 1/4 Pipe Adapter
Chem Nut Supply3200-4 Pipe Adapter — 1/4" x 1/4"The 3200-4 1/4" x 1/4" pipe adapter provides reliable connections for hydraulic and pneumatic tubing and hose line...
View full details3200-4-2 1/4 X 1/8 Pipe Adapter
Chem Nut Supply3200-4-2 Pipe Adapter — 1/4" x 1/8"The 3200-4-2 1/4" x 1/8" pipe adapter connects different diameter tubing in hydraulic systems, pneumatic applica...
View full details3200-6 3/8 Pipe Adapter
Chem Nut Supply3200-6 Pipe Adapter — 3/8"The 3200-6 3/8" pipe adapter provides secure, reliable connections for hydraulic systems, pneumatic lines, and general pl...
View full details3200-6-4 3/8 x 1/4 Pipe Adapter
Chem Nut Supply3200-6-4 Pipe Adapter — 3/8" x 1/4"The 3200-6-4 3/8" x 1/4" pipe adapter connects 3/8" and 1/4" lines with reliable, leak-free performance in hydra...
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