Heavy Duty Steel Wall Anchors & Self-Tapping Screws 6×14mm

Heavy Duty Steel Wall Anchor & Self-Tapping Screw Set – 6×14mm

Get a rock-solid hold in concrete, stone, and masonry with this Heavy Duty Galvanized Steel Wall Anchor Set. Each kit pairs a serrated tree-shaped expansion tube with a matching self-tapping screw for a fast, secure, and vibration-resistant fastening solution — no special expertise required. Perfect for mounting shelves, fixtures, hooks, conduit, and more onto hard surfaces.

Key Features

• Galvanized Iron Construction: Both the expansion tube and screw are made from galvanized iron for excellent corrosion resistance and lasting durability.
• Tree-Shaped Serrated Expansion Tube: The unique serrated design bites deep into the drilled hole, preventing pull-out and spin, delivering a dependable grip in concrete and stone substrates ≥15mm thick.
• Self-Tapping Hex Head Screw: Drives directly into the expansion tube with a hex driver — no pre-threading needed — for fast, efficient installation.
• 6×14mm Size: Compact yet powerful, ideal for light-to-medium duty anchoring tasks in walls, floors, and ceilings.
• Multiple Pack Options: Available in 30, 50, or 100-set packs so you can stock up for any project size.
• Easy Installation: Simply drill a 6mm (#6 drill bit) hole to a depth of 15mm, insert the expansion tube, and drive in the screw — done!

Specifications

What's Included

• 30 / 50 / 100 × Galvanized Steel Expansion Tubes
• 30 / 50 / 100 × Self-Tapping Hex Head Screws

Great For

• Mounting shelves, mirrors, and picture frames on concrete walls
• Installing conduit brackets, electrical boxes, and cable clips
• Securing outdoor fixtures, gates, and fencing hardware
• DIY home improvement and professional construction projects

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Frequently Asked Questions

Q: What materials are these wall anchors suitable for?

A: These 6×14mm steel wall anchors are designed for use in concrete, stone, and solid masonry with a minimum substrate thickness of 15mm. They are not recommended for use in drywall or hollow-core materials.

Q: What drill bit size do I need to install these anchors?

A: You will need a #6 (6mm) masonry drill bit. Drill to a hole depth of at least 15mm, clear out any dust, insert the galvanized expansion tube flush with the surface, then drive in the self-tapping hex head screw.

Q: How many sets come in a pack?

A: These heavy duty wall anchor sets are available in 30-set, 50-set, and 100-set packs. Each individual set includes one galvanized iron expansion tube and one matching self-tapping screw.

Q: Are these anchors rust-resistant?

A: Yes. Both the expansion tube and screw are made from galvanized iron, which provides a protective zinc coating that resists rust and corrosion, making them suitable for both indoor and sheltered outdoor 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.