Parts Office:

9/16 Hex Nut for Flare Ferrule, Oil & Fuel Lines

Price: $5.25
SKU: MISC-0075

Brass 9/16 x 1/2-20 hex nut for use with 5/16 ferrules for fuel and oil lines. Used on many pre-war cars in various locations.
Material: Brass

Finish: Natural

Thread: 1/2-20

OAL; .538

Hex: .562

Hole in closed end: .377