Decorative Mirror Screw Cap Covers | Stainless Steel 10–16mm

Give your mirrors, glass panels, signage, and billboards a polished, professional finish with these Decorative Mirror Screw Cap Cover Fasteners. Available in four elegant finishes — Silver Brushed, Gold, Black, and Silver — these cap covers conceal exposed screw heads while adding a sleek, modern touch to any installation.

Made in Mainland China.

Why You'll Love These Screw Cap Covers

• Premium Materials: Crafted from 304 stainless steel, copper, and rubber for lasting durability and a refined look.
• Versatile Sizes: Available in 10mm, 12mm, 14mm, and 16mm diameters to suit a variety of applications.
• Multiple Styles: Choose from Modern, European, or Classical designs to match your décor or signage aesthetic.
• Complete Set: Each set includes 1 copper ring, 1 rubber gasket, 1 screw, and 1 decorative cap cover — everything you need in one package.
• Pack of 4 Sets: Each bag contains 4 complete sets with screws — ideal for framing a full mirror or glass panel.
• Secure & Stable: Tamper-resistant design keeps your glass, mirrors, and signage firmly in place.
• Easy to Install: Simple installation process suitable for DIY enthusiasts and professional installers alike.

Specifications

• Material: 304 Stainless Steel, Copper, Rubber
• Diameter: 10mm / 12mm / 14mm / 16mm
• Height: 5mm / 5.5mm / 6mm
• Thickness: ~1.2mm
• Finish/Color: Silver Brushed / Gold / Black / Silver
• Styles: Modern / European / Classical
• Package Contents: 4 Sets per bag (each set: 1 copper ring + 1 rubber gasket + 1 screw + 1 cap cover)

Ideal For

• Bathroom and bedroom mirrors
• Glass wall panels and partitions
• Advertising billboards and display signage
• Retail shop fronts and office interiors
• DIY metalworking and home renovation projects

Please note: Minor measurement deviations may occur due to manual measuring. Monitor color settings may cause slight variations between the product image and the actual item color.

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For guidance on safe DIY installation and hardware best practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Screw

Frequently Asked Questions

Q: What materials are these decorative mirror screw cap covers made from?

A: Each set is made from a combination of 304 stainless steel, copper, and rubber. The stainless steel and copper provide strength and a premium finish, while the rubber gasket protects the glass surface and adds grip during installation.

Q: How many pieces are included in each bag?

A: Each bag contains 4 complete sets. Every set includes 1 copper ring, 1 rubber gasket, 1 screw, and 1 decorative cap cover — giving you 16 individual pieces per bag total.

Q: What sizes and finishes are available for these screw cap covers?

A: The cap covers are available in four diameters — 10mm, 12mm, 14mm, and 16mm — and come in four finish options: Silver Brushed, Gold, Black, and Silver. Heights range from 5mm to 6mm depending on the variant selected.

Q: Can these decorative fasteners be used for outdoor signage or billboards?

A: Yes! The 304 stainless steel construction makes these cap covers suitable for both indoor and outdoor use, including advertising billboards, retail signage, and glass display panels. They offer reliable holding power and weather resistance.