Imperial Brake Pipe Nuts & Connectors - 3/8" & 7/16" UNF for 1/4" Pipe

Imperial brake pipe nuts and connectors for 1/4" brake pipe - UNF male and female nuts and connectors for classic and older vehicles with imperial brake fittings.

Male nuts
3/8" UNF long (24 TPI)
3/8" UNF short (24 TPI)
7/16" UNF

Female nuts
3/8" UNF
7/16" UNF

Connectors
3/8" UNF straight and 3/8" UNF 3-way

Pipe size
1/4"

Pack quantities
1, 2, 5, 10 and 25

Important
Check the thread size and TPI before ordering. Pipe ends must be correctly flared.

For metric threads, see our metric brake pipe nuts.

Also known as UNF brake nuts, imperial brake unions, classic car brake fittings or brake line nuts.