Marine Prop Nut Kit 18-3702 For 35 To 70 HP Outboards With 2 Lock Washers Fits Mercury Engines 11-69578A1 11-69578T1 11-69578Q Rock Solid Prop Nut Replacement Kit For Boat Propellers And Maintenance

Mercury 18-3702 Prop Nut Kit for 35-70 HP Outboards
✔️ 1 nut with 2 tab washers for Mercury 35-70 HP outboards

This prop nut kit is designed for Mercury outboards in the 35-70 HP range and is commonly used during propeller installation and maintenance on boats.

✅ Compatibility with Mercury 11-69578A1, 11-69578T1, 11-69578Q1; Mallory 9-73961; GLM 21240; Redline RL3702
✅ Size: 1 in outside diameter, 0.53 in inside diameter; 1 in long
✅ Material: premium alloy steel for anti-rust durability
✅ Includes: 1 prop nut and 2 tab washers

💡 What is a prop nut kit used for on Mercury marine outboards?

This handy accessory secures the propeller and makes installation and maintenance smoother on small to mid-size boats. - Handy for securing propellers on Mercury outboards - Supports quick prop changes and routine maintenance - Includes nut and two washers for a secure fit