Mil Spec A-18001 Zinc Alloy

Donut Collar Zinc Anodes – Standard
(Models C-1 thru C-15)

  • Two of the world's most popular brands of donut collar zinc anodes.
  • Regular sizes are from Camp Company.
  • "Heavy" sizes are Reliance brand.
  • All donut collar zinc anodes have:
    • Copper contacts that deform during installation for a permanent electrical bond.
    • Socket cap (allen head) screws that provide maximum torque and non-slip holding.
    • Nuts that are pressed in and cannot fall out.
    • Plastic retaining washers that ensure screws do not fall out during installation.

Part Number Variations: