Factory MERCURY Nut, (M10) | Component Of Powerhead/Partial Engine [891767A07] Or [895233A07] (#40140) – Authentic OEM replacement from U.S. Boatworks. Trusted for 40+ years nationwide.

FITS: HP: 5, 8, 9, 15, 115 | 2-Stroke | 4-Stroke

Choose U.S. Boatworks for MERCURY parts you can count on. Family-owned, expertly staffed, and committed to getting you back on the water fast.

Why OEM Parts Win

• Precise engineering = perfect fit
• No trial-and-error with aftermarket guesswork
• Install once, done right

MARINE PARTS SPECIALISTS

• Hard-to-find parts? We’ve got them
• Quick shipping nationwide
• Expert help: 913-342-0011