1" Plastic Button Hole Plug

Easy-to-Use Plastic Hole Filler Plug

Quickly and neatly cover unused round holes with this 1" plastic button hole plug. Designed for convenience, this plastic hole filler plug snaps securely into place—no tools or additional hardware needed. Ideal for covering panel holes, knockout holes, or any unused openings in project boxes, cabinets, or enclosures.

Durable Snap-In Design

Made from durable plastic, this 1-inch plastic hole plug features a press-fit, snap-in design for fast and effortless installation. It provides a clean, finished look to your projects while protecting internal components from dust and debris.

Versatile Applications

Whether you’re working on an electronics enclosure, automotive panel, or home DIY project, this round plastic hole cover is the perfect solution for covering unused 1” holes. Its low-profile design blends in with most surfaces, making it suitable for both professional and home use.

Technical Specifications

• Product Name: 1" Plastic Button Hole Plug
• Manufacturer: Hillman
• Manufacturer Part Number: 58186-F
• Hole Diameter (fits): 1 inch (25.4mm)
• Color: Black
• Material: Durable plastic
• Installation: Snap-in / press-fit, tool-free
• Quantity: 1 piece per pack

Rated highly by DIYers and electronics hobbyists for simplicity and reliability, this 1-inch plastic knockout plug is a must-have for clean project finishes.

Why Choose This 1" Plastic Hole Cover?

Enjoy hassle-free installation and a professional look with this dependable 1" plastic button plug. Perfect as a plastic hole cover for panels, cabinets, or control boxes—just snap in place and instantly upgrade your finished project!