D.O.T. Air Brake Nut for Copper Tubing

DOT-approved air brake nut for copper tubing compression fittings. Brass construction, secure tube connection, durable threads. Perfect for assembling and repairing copper air brake lines in trucks, trailers, and commercial vehicles.

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DOT ABfC Nut Diagram

1/4" Tube O.D. (7/16-24 Thread) D.O.T. Air Brake for Copper Tubing Nut Brass
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DOT ABfC Nut Diagram

3/8" Tube O.D. (17/32-24 Thread) D.O.T. Air Brake for Copper Tubing Nut Brass
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DOT ABfC Nut Diagram

1/2" Tube O.D. (11/16-20 Thread) D.O.T. Air Brake for Copper Tubing Nut Brass
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DOT ABfC Nut Diagram

5/8" Tube O.D. (13/16-18 Thread) D.O.T. Air Brake for Copper Tubing Nut Brass
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DOT ABfC Nut Diagram

3/4" Tube O.D. (1-18 Thread) D.O.T. Air Brake for Copper Tubing Nut Brass
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Description N/A SAE# 120111BA
Tube O.D. N/A 1/4" N/A 3/8" N/A 1/2" N/A 5/8" N/A 3/4"
Thread Size N/A 7/16-24 N/A 17/32-24 N/A 11/16-20 N/A 13/16-18 N/A 1-18
A N/A 0.75 N/A 1.13 N/A 1.25 N/A 1.38 N/A 1.56
Hex N/A 0.56 N/A 0.62 N/A 0.81 N/A 0.94 N/A 1.12
Package Quantity N/A 1