M4 Main Shaft Locking Collar by SAB

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This is a replacement SAB M4 Main Shaft Locking Collar, and is intended for use with the SAB Goblin 630 and 700 Helicopters.

NOTE: This main shaft locking collar is only compatible with the SABH0122-S Main Shaft.


  • (1) HC104 M4x22mm socket cap screws
  • (1) HC212 M4 Nylon Lock Nuts
  • (1) Aluminum main shaft locking collar

This product was added to our catalog on October 8, 2012.