Copper Alloy Expansion Screws – Hinge & Thread Repair Kit
Copper Alloy Expansion Screws – Hinge & Thread Repair Kit
Copper Alloy Expansion Screws — Hinge & Thread Repair Kit
Bring loose hinges and stripped screw holes back to full strength with this 50-set Copper Alloy Expansion Screw Kit. Designed for quick, tool-free repairs on cabinet doors, wardrobes, bathroom fixtures, drywall, and more, each set delivers a rock-solid grip in just four simple steps — no specialist skills required.
Key Features
- Effortless Hinge Repair: Expansion screws fill and rebuild stripped or worn holes in cabinet and wardrobe doors, restoring stability without the need for furniture replacement. Reliable holding power for everyday kitchen and bedroom use.
- Moisture-Resistant Hold: The tight expansion-lock design keeps hinges firmly in place even in humid or damp environments. High-strength copper alloy construction resists rust and corrosion for long-lasting performance.
- All-Surface Versatility: Engineered for standard 6 mm drill holes with a minimum depth of 15 mm. Compatible with wood, tile, stone, concrete, drywall, and hollow walls — perfect for cabinets, cupboards, bathroom fixtures, and general home repairs.
- Four-Step Fast Fix: Drill a 6 mm hole → insert the expansion nail → tighten the screw → done. No special tools or expertise needed; achieve a strong, secure hold in seconds.
- Complete Value Set: Includes 50 full sets of 6×14 mm expansion nails and matching screws — everything you need for multiple repairs in one package.
Specifications
| Material | Copper Alloy |
| Drill Hole Size | 6 mm (minimum depth 15 mm) |
| Dimensions | Approx. 1.6 × 0.8 cm / 0.62 × 0.31 in |
| Quantity | 50 Sets (nails + screws) |
| Compatible Surfaces | Wood, Tile, Stone, Concrete, Drywall, Hollow Walls |
| Country of Origin | Made in China |
Ideal For
- Cabinet & cupboard door hinge repair
- Wardrobe and bedroom furniture maintenance
- Drywall and wall-mount installations
- Bathroom fixture mounting
- General home DIY, garage, and woodworking projects
How to Use
- Drill a 6 mm hole to a minimum depth of 15 mm at the repair site.
- Insert the expansion nail fully into the hole.
- Thread the screw into the nail and tighten until snug.
- Reattach your hinge or hardware and enjoy a firm, lasting hold.
Note: Due to lighting and display settings, slight color variations may appear. Minor size deviations may occur due to manual measurement.
For general home DIY safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What drill bit size do I need for these expansion screws?
A: You need a standard 6 mm drill bit and a hole depth of at least 15 mm. This is a very common drill bit size available at any hardware store, making the repair quick and convenient.
Q: Are these expansion screws suitable for drywall and hollow walls?
A: Yes! The copper alloy expansion screws are designed to work on a wide range of surfaces including wood, tile, stone, concrete, drywall, and hollow walls, making them a versatile choice for both solid and cavity wall applications.
Q: How many repairs can I complete with one kit?
A: Each kit contains 50 complete sets of expansion nails and matching screws, so you can tackle up to 50 individual repair points — more than enough for a full cabinet renovation or multiple hinge repairs around the home.
Q: Will the screws corrode in a humid bathroom environment?
A: The high-strength copper alloy material is moisture-resistant and built to withstand humid and damp conditions, making these screws a reliable choice for bathroom fixture mounting and similar wet-area applications.