50-Pack Metal Screw Caps – Bolt Cover Caps for Roof & Outdoor

50-Pack Metal Screw Caps – Aluminum-Zinc Bolt Cover Caps

Keep your screws protected and your installations looking sharp with these heavy-duty metal screw caps. Designed for roofs, fences, garages, barns, pergolas, sheds, carports, and more, this 50-piece set delivers both function and a clean, finished aesthetic — all without the need for any tools.

Key Features

• Weather-Resistant Protection: Constructed from high-grade aluminum-zinc alloy, these bolt cover caps block moisture and oxygen intrusion, helping to extend the lifespan of screws and fasteners exposed to the elements.
• Unified Silver-Gray Finish: The sleek silver-gray tone blends seamlessly with metal roof panels, fencing, and industrial surfaces for a polished, consistent look on modern homes and commercial structures alike.
• Sturdy & Durable Build: The aluminum-zinc alloy construction provides robust resistance against rust, corrosion, and environmental wear — ideal for demanding outdoor installations.
• Versatile All-Purpose Coverage: Suitable for roofs, fence posts, barns, garages, RVs, sheds, workshops, pergolas, gardens, and yards — a single pack covers a wide range of residential and agricultural fastening needs.
• Tool-Free Installation: Simply apply adhesive glue and press into place. No disassembly or special tools required, making maintenance and upgrades quick and effortless.
• 50 Pieces Per Pack: Generous quantity makes this an excellent value for roofers, handymen, DIY enthusiasts, and farmers tackling new builds or ongoing maintenance projects.

Specifications

• Quantity: 50 pieces
• Material: Aluminum-zinc alloy (iron body)
• Size: Approx. 3.5 × 3.5 cm (1.38 × 1.38 inches)
• Color: Silver-gray
• Country of Origin: Made in China

What's in the Box?

• 50 × Metal Screw / Bolt Cover Caps

Note: Due to different lighting and screen settings, the product color may appear slightly different from images. Please allow a 1–3 cm variance due to manual measurement.

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Frequently Asked Questions

Q: What material are these metal screw caps made from?

A: These bolt cover caps are made from high-grade aluminum-zinc alloy, which provides excellent resistance to rust, corrosion, and general outdoor weathering — making them suitable for roofs, fences, barns, and other exposed surfaces.

Q: How do I install these screw caps — do I need special tools?

A: No tools are required! Simply apply a small amount of adhesive glue to the underside of the cap and press it firmly over the screw head. This quick, hassle-free method works for both new installations and maintenance projects.

Q: What size screws do these caps fit?

A: Each cap measures approximately 3.5 × 3.5 cm (1.38 × 1.38 inches), making them compatible with a range of standard screw and bolt heads commonly used in roofing and outdoor construction applications.

Q: Can these caps be used on surfaces other than roofs?

A: Absolutely. While designed with roofing in mind, these metal screw covers are versatile enough for fence posts, garage panels, carports, RVs, sheds, pergolas, workshops, barns, and garden structures — anywhere you need durable screw protection and a tidy finish.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.