McGard 74026 Marine Twin Stern Drive Lock Set (5/8-18 Thread Size) – Speedmaster – Set of 2

Part No. 74026


: 5/8-18
: 3/4
: 0.775
: *Twin
: Default
: Stern Drive Locks
Fitment Note: MerCruiser® III SSM, IV SSM, V SSM, VI SSM, NXT
Lock Installation Instructions: Download
: WARNING: Cancer and Reproductive Harm:

Product Description

The best protection available against expensive stern drive theft. Simply replace one of the stern drive mounting nuts with a McGard lock. These stern drive locks are fully machined from high quality stainless steel and are through-hardened. This proven design features a free-spinning collar that turns if attacked by gripping tools without loosening the lock. Fits the following twin drives: MerCruiser III SSM, IV SSM, V SSM, VI SSM, NXT. This product may contain globally sourced materials/components.

Installation Video