Marine Propeller Security Locks

Propeller Lock, 3/4 x 16 Thread, MerCruiser, Alpha I, Bravo I, OMC Cobra, King Cobra, Volvo SX, Each

Part Number: MCG-74039

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Today

Propeller Lock, 18mm x 1.5 Thread, Yamaha, All, Each

Part Number: MCG-74040

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

Propeller Lock, 22mm x 2.0 Thread, Volvo, Each

Part Number: MCG-74057

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Lock Nut

Part Number: RRA-18-3728

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Lock Nut

Part Number: RRA-18-3730

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Propeller Lock, 1 in.-14 in. Thread, MerCruiser, Blackhawk, Each

Part Number: MCG-74053

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Propeller Lock, 16mm x 1.5 Thread, for use on ®Honda, for Nissan, Tohatsu, Each

Part Number: MCG-74056

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Propeller Lock, 5/8 in.-11 in. Thread, Johnson Evinrude, Each

Part Number: MCG-74052

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Propeller Lock, 1 in.-14 in. Thread, MerCruiser, Each

Part Number: MCG-74058

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Estimated Ship Date: Mar 6, 2026 if ordered today

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