This is Great Planes' 5/16-24 Brass Heavy Spinner Nut.|
Heavy brass construction.
Great for adding weight to tail heavy aircraft.
Satisfies AMA's safety requirement for spinners.
Comes in a Parts-Pak clear plastic box with resealable lid.
One year quality guarantee.
(1) Brass Heavy Spinner Nut
Weight: 2.5oz (71g)
Shaft Size: 5/16-24
Also available in lighter weight aluminum (GPMQ4631).
Tighten nut with a screwdriver, ball driver or steel rod.