1-1/2" Metal Button Hole Plug – Nickel Plated

Easy Snap-In 1.5-Inch Metal Hole Plug

Looking for a simple way to close off unused holes in panels, electrical boxes, or project enclosures? The 1-1/2" metal button hole plug by Hillman is the fast, no-fuss solution. Designed for everyday users, this nickel-plated metal hole plug covers and protects open round holes with a clean and polished look.

Press-Fit Design – No Tools Required

This round metal knockout plug is a true snap-in hole filler. Just press it into any 1-1/2 inch (1.5") diameter opening—it fits firmly and securely, no tools or extra hardware needed. Install in seconds to keep dust, debris, and fingers out of electrical boxes, control panels, project boxes, or anywhere you need to cover an unused knockout.

Attractive, Durable Nickel Finish

The panel hole cover features an attractive nickel-plated surface that resists rust and corrosion for long-lasting use. The smart, simple design works in both home DIY and professional electrical setups, blending smoothly with metal and painted surfaces alike.

Technical Specifications

• Manufacturer: Hillman
• Manufacturer Part Number: 58152-J
• Type: Metal button hole plug / knockout plug
• Installation: Snap-in, press-fit (tool-free)
• Material: Steel, nickel-plated
• Fits Hole Diameter: 1-1/2" (1.5 inch / 38mm)
• Finish: Nickel plated
• Quantity: 1 metal hole plug per package

Perfect Solution for Unused Holes

Use this 1.5-inch snap-in hole cover for electrical box knockouts, covering extra panel holes on project enclosures, or neatly finishing off round cut-outs in cabinets and equipment housings. Quick to install and reliable—no loose parts, no hassle.