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O.S. - OSMG2914 OSM45910300 45910300 531028125728 4531028125728
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O.S. Locknut Set FS-120 Surpass
O.S. Locknut Set FS-120 Surpass
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O.S. Locknut Set FS-120 Surpass Add to Wish List
41.06  Add To Cart 1.92  
O.S. Locknut Set FS-120 Surpass Add to Wish List
61.26  Add To Cart 3.21  
O.S. Locknut Set FS-120 Surpass Add to Wish List
101.55  Add To Cart 5.90  

Regularly Purchased Together
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Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.
1.  LXS626 Klotz Gas RC Modelube 16 oz   8.19  Add To Cart
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Tech Notes
This is a 1/4-M5 Lock Nut Set from O.S. Engine.


All metal parts.
designed specially for use with "TRU-TURN" spinners. They prevent
the spinner/propeller assembly from flying off, even if the
propeller itself should slip or loosen.


One prop washer
One lock nut
One expansion bolt for spinner screw (spinner screw not included)


This set will fit the following O.S. engines
FS-70 Surpass FS-120 Surpass
FS-91 Surpass 1.40RX and 1.40RX-EFI (2-stroke)

NNA 11/4/93

– If you need more information, use these O.S. resources –
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
  Postal Address:

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