Stimpson offers several styles of hole plugs: standard, electrical knockout, tubing.  Plugs may come in a variety of materials, including steel, carbon steel, brass, and stainless steel.  Most are made in one material only, but a few may be available in two or more.

Steel, carbon steel and brass hole plugs can be plated with zinc, nickel or other finishes for the purposes of corrosion protection and/or appearance.…

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