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.
Filters
1472-6-6-6 3/8 x 3/8 Male Branch Tee A/B for Nylon Tubing
Chem Nut SupplyBrass male branch tee connector designed for 3/8" nylon tubing applications. Features a durable A/B construction with three ports for reliable flui...
View full details1472-8 1/2 x 1/2 x 3/8 MPT Male Branch Tee A/B for Nylon Tubing
Chem Nut SupplyBrass branch tee fitting designed for nylon tubing applications. Features 1/2" MPT (male pipe thread) connections on two ports and 3/8" MPT on the ...
View full details1472-8-8-4 1/2 x 1/2 x 1/4 MPT Male Branch Tee A/B for Nylon Tubing
Chem Nut SupplyBrass branch tee fitting designed for nylon tubing applications. Features 1/2" A and B ports with 1/4" MPT male branch connection. Ideal for pneuma...
View full details1472-8-8-8 1/2 x 1/2 x 1/2 Male Branch Tee A/B for Nylon Tubing
Chem Nut SupplyPrecision-engineered male branch tee connector designed for 1/2" nylon tubing applications. Features a durable A/B construction that provides relia...
View full details1474-4 1/4 Bulkhead Union for DOT Nylon Tubing
Chem Nut SupplyA 1/4" bulkhead union fitting designed for DOT-compliant nylon tubing systems. This connector provides a secure, leak-resistant connection point fo...
View full details1474-6 3/8 Bulkhead Union for DOT Nylon Tubing
Chem Nut Supply3/8" bulkhead union fitting designed for DOT-approved nylon tubing connections. Provides a secure, leak-resistant seal for pneumatic and fluid tran...
View full details1474-8 1/2 Bulkhead Union A/B for Nylon Tubing
Chem Nut SupplySecure connection for nylon tubing systems. The 1474-8 1/2" Bulkhead Union A/B fitting provides reliable fluid transfer in industrial and maintenan...
View full details1480-10-6 5/8 x 3/8 DOT A/B 45 Deg Male Elbow
Chem Nut SupplyHigh-pressure hydraulic and pneumatic fitting designed for reliable fluid transfer in industrial applications. This 45-degree male elbow connector ...
View full details1480-12 3/4 x 1/2 MPT 45 Deg Male Swivel Elbow
Chem Nut SupplyPrecision-engineered 45-degree male swivel elbow fitting designed for flexible piping connections. Features 3/4" to 1/2" MPT (Male Pipe Thread) siz...
View full details1480-4 1/4 x 1/8 DOT A/B 45 Deg Male Elbow
Chem Nut SupplyDOT-approved 45-degree male elbow fitting designed for pneumatic and hydraulic systems. Features a 1/4" A port and 1/8" B port for flexible directi...
View full details1480-6-8 3/8 x 1/2 DOT A/B 45 Deg Male Elbow
Chem Nut SupplyHigh-pressure hydraulic fitting designed for demanding industrial applications. This 45-degree male elbow connects 3/8" and 1/2" hose sizes with DO...
View full details1480-8-4 1/2 x 1/4 DOT A/B 45 Deg Male Elbow
Chem Nut SupplyHigh-pressure 45-degree male elbow adapter designed for DOT-compliant hydraulic and pneumatic systems. Features 1/2" A-size and 1/4" B-size ports f...
View full details1480-8-8 1/2 x 1/2 DOT A/B 45 Deg Male Elbow
Chem Nut Supply1480-8-8 1/2 x 1/2 DOT A/B 45 Degree Male Elbow fitting for hydraulic and pneumatic systems. Connects two hoses or tubes at a 45-degree angle with ...
View full details1484-12 3/4 DOT Insert
Chem Nut Supply1484-12 3/4 DOT Insert is a precision fastener component designed for industrial maintenance and assembly applications. This insert meets DOT speci...
View full details1484-10 5/8 DOT Insert
Chem Nut Supply1484-10 5/8" DOT Insert for secure fastening and alignment in post base applications. Engineered to meet DOT specifications for reliable performanc...
View full details1484-4 1/4 Brass Insert DOT
Chem Nut SupplyBrass insert designed to meet DOT specifications for secure fastening applications. The 1484-4 1/4" size provides reliable performance in demanding...
View full details1460-12 3/4 DOT Sleeve
Chem Nut SupplyHeavy-duty DOT-compliant sleeve designed for 12 3/4" applications. Engineered to meet Department of Transportation standards for secure fastening a...
View full details1460-4 1/4 Sleeve A/B for Nylon Tubing
Chem Nut SupplyDurable nylon tubing sleeve designed for secure, leak-free connections. The 1460-4 1/4" A/B sleeve provides reliable compression fitting performanc...
View full details1460-6 3/8 Sleeve A/B for Nylon Tubing
Chem Nut SupplyDurable nylon tubing sleeve designed for secure, leak-free connections. The 1460-6 3/8" Sleeve A/B fitting accommodates standard 3/8" nylon tubing ...
View full details1460-8 1/2 Sleeve A/B for Nylon Tubing
Chem Nut SupplyDurable nylon tubing sleeve connector designed for secure, leak-free joints. The 1460-8 1/2" A/B coupling fits standard 1/2-inch nylon tubing and d...
View full details1461-8 1/2 DOT A/B Nut
Chem Nut SupplyDOT-certified A/B nut designed for 1/2" hydraulic and pneumatic applications. Meets Department of Transportation standards for reliable, leak-free ...
View full details1462-10 5/8 DOT A/B Union for Nylon Tubing
Chem Nut SupplyDOT-certified A/B union fitting designed for 5/8" nylon tubing connections. Provides secure, leak-resistant joints for pneumatic and hydraulic appl...
View full details1462-12 3/4 Union A/B for Nylon Tubing
Chem Nut Supply1462-12 3/4 Union A/B connector designed for seamless nylon tubing connections. Features a durable A/B union design that allows quick disconnect an...
View full details1464-10 5/8 DOT Union Tee for Nylon Tubing
Chem Nut SupplyDOT-certified union tee fitting designed for 5/8" nylon tubing applications. This connector provides reliable fluid transfer in hydraulic, pneumati...
View full details