Reference Source

SAE J512 Inverted

For SAE J512 Inverted, governing standard is SAE J512; region of origin is American Connections; thread type (tapered or parallel) is straight thread; seat or flare angle is 45° flare; seal method is The male connector is either a 45° flare within the tube fitting or a 42° seat in the machined adapter. The female incorporates a straight thread with a 42° inverted flare. The fittings are sealed at the flared surfaces, recorded from its source on 2026-08-13.

Connection type
SAE J512 Inverted verified
Governing standard
SAE J512 verified
Region of origin
American Connections our reading
Thread type (tapered or parallel)
straight thread verified
Seat or flare angle
45° flare verified
Seal method
The male connector is either a 45° flare within the tube fitting or a 42° seat in the machined adapter. The female incorporates a straight thread with a 42° inverted flare. The fittings are sealed at the flared surfaces. verified
Sourcebrennaninc.com
Verified
Review by
DatasetHydraulic and pipe connection type identification

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

SAE J512 inverted connections are typically used in automotive systems. The male connector is either a 45° flare within the tube fitting or a 42° seat in the machined adapter. The female incorporates a straight thread with a 42° inverted flare. The fittings are sealed at the flared surfaces. These threads also maintain a mechanical connection.

brennaninc.com, retrieved 2026-08-13

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.