3/8" American thread Fuel/Hydraulic Line Nuts and fittings

You must know the proper tubing size for your application first!

You must use the same tube size that came installed on your vehicle.

All the nuts on this page are for 3/8" fuel/hydraulic lines.

Displaying products 1 - 3 of 3 results
A4-6 - 5/8" x 18 unf male fully threaded steel nut - SAE flare
5/8
Price: $4.00
A4-6 - 5/8" x 18 unf male fully threaded steel nut - SAE flare
5/8" x 18 unf male fully threaded steel nut, .812” long overall SAE flare (45 degree/ inverted/double) Use with 3/8" brake line
AD6br - Screw 3/8" line into female port to adapt to 1/4" NPT port hole - brass
1/4
Price: $6.00
AD6br - Screw 3/8" line into female port to adapt to 1/4" NPT port hole  - brass
Adaptor 1/4" NPT male to 5/8" x 18 female SAE (45 degree inverted/double) Use with 3/8" tubing This adaptor is brass
UA4-6br - 5/8" x 18 unf female union - brass - SAE flare
5/8
Price: $8.00
UA4-6br - 5/8" x 18 unf female union - brass - SAE flare
Union 5/8" x 18 unf female union SAE (45 degree inverted/double) This union is brass Use with 3/8" brake line

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