
Brass Tube Nut, 1/2"-20 M to 5/8"-18 F, INV
Tube Nut, 1/2"-20 Male to 5/8"-18 Female, Inverted Flare
Description
Transition between line sizes without compromise using this brass inverted-flare tube nut. With a 1/2"-20 male seat and a 5/8"-18 female seat, it creates precise, leak-free connections on brake, fuel, and transmission systems. The solid brass construction offers superior corrosion resistance and long service life compared to steel.
Key Benefits
-
Exact thread + flare geometry – 1/2"-20 M to 5/8"-18 F inverted flare ensures reliable, leak-free seating.
-
Corrosion-proof brass – resists rust and galvanic reaction, ideal for use with steel and copper-nickel lines.
-
High strength + machinability – durable under hydraulic pressures while easy to work with during installation.
-
DOT FMVSS 106 compliant – meets U.S. safety standards for hydraulic brake fittings.
-
Bulk packaging – cost-effective option for shops and installers handling multiple connections.
**SPECS**
End 1 Type: 1/2"-20 Inverted Flare (Male)
End 2 Type: 5/8"-18 Inverted Flare (Female)
Material: Brass
Thread Type: SAE
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Brass Tube Nut, 1/2"-20 M to 5/8"-18 F, INV
Tube Nut, 1/2"-20 Male to 5/8"-18 Female, Inverted Flare
Description
Transition between line sizes without compromise using this brass inverted-flare tube nut. With a 1/2"-20 male seat and a 5/8"-18 female seat, it creates precise, leak-free connections on brake, fuel, and transmission systems. The solid brass construction offers superior corrosion resistance and long service life compared to steel.
Key Benefits
-
Exact thread + flare geometry – 1/2"-20 M to 5/8"-18 F inverted flare ensures reliable, leak-free seating.
-
Corrosion-proof brass – resists rust and galvanic reaction, ideal for use with steel and copper-nickel lines.
-
High strength + machinability – durable under hydraulic pressures while easy to work with during installation.
-
DOT FMVSS 106 compliant – meets U.S. safety standards for hydraulic brake fittings.
-
Bulk packaging – cost-effective option for shops and installers handling multiple connections.
**SPECS**
End 1 Type: 1/2"-20 Inverted Flare (Male)
End 2 Type: 5/8"-18 Inverted Flare (Female)
Material: Brass
Thread Type: SAE
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Tube Nut, 1/2"-20 Male to 5/8"-18 Female, Inverted Flare
Description
Transition between line sizes without compromise using this brass inverted-flare tube nut. With a 1/2"-20 male seat and a 5/8"-18 female seat, it creates precise, leak-free connections on brake, fuel, and transmission systems. The solid brass construction offers superior corrosion resistance and long service life compared to steel.
Key Benefits
-
Exact thread + flare geometry – 1/2"-20 M to 5/8"-18 F inverted flare ensures reliable, leak-free seating.
-
Corrosion-proof brass – resists rust and galvanic reaction, ideal for use with steel and copper-nickel lines.
-
High strength + machinability – durable under hydraulic pressures while easy to work with during installation.
-
DOT FMVSS 106 compliant – meets U.S. safety standards for hydraulic brake fittings.
-
Bulk packaging – cost-effective option for shops and installers handling multiple connections.
**SPECS**
End 1 Type: 1/2"-20 Inverted Flare (Male)
End 2 Type: 5/8"-18 Inverted Flare (Female)
Material: Brass
Thread Type: SAE












