40-300 HP - Tab Washer - 816629Q

40-300 HP - Tab Washer - 816629Q

This tab washer is a critical component designed to secure the propeller nut on select Mercury and Mariner outboards. This durable, marine-grade washer helps prevent loosening due to engine vibrations, ensuring a secure and reliable propeller installation.

Fits:

• Mercury/Mariner 40‑60 HP FourStroke BigFoot
• 75‑300 HP 2‑stroke and 4‑stroke outboards
• Alpha and Bravo I sterndrives using a bronze drive sleeve adapter