Plastic Hinged Screw Cover Caps 3.1 Millimeter Inner Diameter 0.12 Inch Shutter Caps Fold Snap Washer Covers For Windows Exterior Railings And Furniture Black

200-Pack Black Hinged Screw Caps, 3.1mm Inner Dia
✔️ 200pcs set, inner 3.1mm, width 9.4mm, length 21.1mm, black

These hinged screw cover caps seal exposed fasteners on shutters, railings, windows, and furniture. Made from durable waterproof plastic, they protect screws from moisture and corrosion while keeping hardware looking clean.

✅ Inner diameter 3.1mm (0.12"), width 9.4mm (0.37"), height 3.4mm (0.13"), length 21.1mm (0.83")
✅ Durable waterproof plastic with scratch- and wear-resistant surface
✅ Integrated foldable hinge design for easy opening and secure fit
✅ Helps prevent rust and corrosion, extending screw life
✅ Handy for shutters, railings, appliances, furniture and more

💡 What is a screw cover cap used for in home hardware projects?

These handy caps protect fasteners and improve the look of installations. - Protects screws from moisture, dust, and corrosion
- Handy for shutters, railings, furniture, and appliances
- Quick, tool-free installation with a foldable hinge
- Keeps screws neat and corrosion-free over time