O.S. 45910100 Locknut Set FS-91 Surpass OSMG6687

O.S. 45910100 Locknut Set FS-91 Surpass OSMG6687

This is the Propeller Locking Nut Set for the O.S. Max

FS-70 Surpass    FS-91 Surpass                   FS-120 Surpass SE
91 FX                FS-91 Surpass II                FS-120 Surpass SP
                        FS-91 Surpass II w/pump    FS-120 Surpass III w/pump

Features

• O.S. 45910100 Locknut Set FS-91 Surpass OSMG6687

• Durable steel construction.

• Prevents the propeller from flying off even if the propeller should slip or loosen due to detonation or knocking on the 4-stroke engines.

Specifications

• Bolt Threading: 5/16" - 24

Contents

• One metal propeller washer (11mm I.D., 28mm O.D., 3mm thick)

• One metal hex lock nut (sandwiched between prop washer and expansion bolt)(7mm I.D., 14mm O.D., 9.5mm thick)

• One metal hex expansion bolt (installed last inside the lock nut) (7mm I.D., 12mm O.D., 8mm thick)