6×14mm Stone Expansion Screws & Hollow Wall Anchors Set
6×14mm Stone Expansion Screws & Hollow Wall Anchors Set
6×14mm Galvanized Iron Stone Expansion Screw Set
Get a rock-solid hold in stone, concrete, and masonry with these precision-engineered 6×14mm Stone Expansion Screws. Each set includes a galvanized iron expansion tube and a matching self-tapping screw, designed to deliver maximum grip in dense substrates. Whether you're mounting fixtures, brackets, or hardware, these compact yet powerful anchors keep everything firmly in place.
Key Features
- Premium Material: Made from galvanized iron for outstanding corrosion resistance and long-lasting durability.
- Precise Dimensions: Expansion tube measures 6×14mm; screw measures 8×16mm (3.6mm diameter) — a perfect pairing for reliable anchoring.
- Serrated Expansion Design: The serrated hollow expansion tube expands securely inside the drilled hole, locking itself in place for a firm, vibration-resistant hold.
- Suitable for Stone & Masonry: Engineered for substrates with a minimum thickness of 15mm — ideal for natural stone, concrete walls, brick, and similar surfaces.
- Easy Installation: Simply drill a #6 drill bit hole to a depth of 15mm, insert the expansion tube, and drive in the screw — no special tools required beyond a standard drill.
- Flexible Pack Sizes: Available in sets of 10, 20, 30, 50, or 100 — perfect for small repairs or large installation projects.
Specifications
| Material | Galvanized Iron (Expansion Tube + Screw) |
| Expansion Tube Size | 6×14mm |
| Screw Size | 8×16mm (3.6mm diameter) |
| Applicable Substrate | Stone, Concrete, Masonry (thickness ≥15mm) |
| Required Drill Bit | #6 drill bit, hole depth 15mm |
| Pack Contents | 1 set = 1 expansion tube + 1 screw |
| Country of Origin | Made in China |
What's in the Box?
Choose your pack size: 10, 20, 30, 50, or 100 sets. Each set contains one (1) galvanized iron expansion tube and one (1) self-tapping screw.
Related Products You May Like
- 3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking & Grouting Tools
- 1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Sink Repair Spanner
- 2PCS Screw Hooks – Heavy-Duty Wall Hanging Brackets
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: What materials are these 6×14mm expansion screws suitable for?
A: These galvanized iron stone expansion screws are designed for use in stone, concrete, brick, and other masonry substrates with a minimum thickness of 15mm. They are not recommended for use in drywall or thin panels.
Q: What drill bit size do I need to install these wall anchors?
A: You will need a #6 drill bit. Drill the hole to a depth of at least 15mm, insert the expansion tube flush with the surface, then drive in the self-tapping screw until it expands the tube and locks firmly in place.
Q: How many sets come in each pack?
A: You can choose from pack sizes of 10, 20, 30, 50, or 100 sets. Each set includes one galvanized iron expansion tube (6×14mm) and one self-tapping screw (8×16mm), giving you everything you need for a complete, secure installation.
Q: Are these expansion screws rust-resistant?
A: Yes. Both the expansion tube and the screw are made from galvanized iron, which provides a protective zinc coating that helps resist rust and corrosion, making these anchors suitable for both indoor and outdoor masonry applications.
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.