Duff M16BSS Anode Fixing Stud | 4Boats

The Duff M16BSS anode fixing stud is a 316/A4 marine‑grade stainless steel M16 stud assembly with a fully welded square plate mounting washer for secure, one‑time through‑hull fitment on Wood and GRP vessels.

• 316 / A4 marine‑grade stainless steel
• M16 stud thread
• Fully welded square plate mounting washer for added security
• Includes nuts and washers
• Suitable for Wood and GRP vessels (through‑hull fitment)
• Sold individually
• One‑time fitment — secure the anode core bar, not the anode material