Core/Cup Plugs

Mercury Products proprietary Sealrite core plugs are fabricated from a wide range of material offerings including cold-rolled steel, brass, stainless steel, aluminum, Galvalume®, or your specified material and finish. The plugs feature a tapered edge that creates a spring-lock effect for a positive seal that prevents leakage.

Many special diameters, wall heights, and thicknesses can be accommodated, usually without additional tooling charges.

Materials: Cold-rolled, brass, stainless steel, aluminum, Galvalume®, or your requested material.

Sizes: Standard diameters range from ½" up over 3 ¼" or sized accordingly to meet your core plug design needs.

Applications: Automotive and non-automotive: gasoline and diesel engines, transmissions, transfer cases, gear boxes, etc.

Assemblies: N/A

Finishes: Zinc plated or other finishes are available.