5/8" Plastic Button Hole Plug – Easy Snap-In Hole Cover

Durable 5/8 Inch Plastic Hole Plug for Panels & Project Boxes

Seal and cover unused holes in your panels, enclosures, or project boxes with this Hillman 5/8" plastic button hole plug. This plastic hole plug is designed for a snug, secure fit and is the perfect solution for filling round knockouts and access holes.

Simple Press-Fit, Tool-Free Installation

Our 5/8 inch plastic hole plug features a convenient snap-in design for fast, hassle-free installation. Just press the plug into the opening—no tools or extra hardware are required. The button style and low-profile design ensure a clean, finished look on any panel or surface.

Reliable Plastic Hole Filler for Home or DIY Applications

Whether you're working on an electronics project, finishing a cabinet, or covering an unused knockout, this plastic hole filler provides a quick, tidy solution. The corrosion-resistant plastic is lightweight yet durable for long-lasting performance in a variety of settings.

• Hole Diameter: 5/8 inch
• Material: Durable plastic
• Style: Snap-in / press-fit button hole plug
• Color: Black
• Manufacturer: Hillman
• Manufacturer Part Number: 58183-C
• Quantity Included: 1 plastic button hole plug (two may be pictured)

Use This 5/8" Plastic Hole Plug For:

• Covering unused panel holes and knockouts
• Filling wire access or pass-through holes
• Finishing off project boxes and electrical enclosures
• DIY, automotive, and electronics projects

Choose this reliable snap-in plastic hole plug for your next repair or build—quick to install, clean to finish, and a perfect fit every time.