O.S. Prop Nut 61-120

Tower Stock# LXCT59  •  Manufacturer Stock# 45010002
O.S. Prop Nut 61-120 (large view)
Regularly Purchased Together
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.

Notes from our tech department:
This is the Prop Nut for OS Max engines with a 5/16-24 crank thread.


Metal Construction
Black in color


One 5/16-24 Prop Nut


None, item is a stock part


Inner Thread Size: 5/16-24
Outer Nut Size: 12mm (.47"), use a 12mm nut driver if needed.
Thickness: 6.5mm (.26")


This Prop Nut fits the following OS engines:
-61 SF
-61 RF
-60 FP
-65 LA
-61 FX
-61 SX
-61 RX
-61 LX
-61, 65 and 91 VR series
-91 SX-H
NNA 1/02/02

Parts Compatibility
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