Heavy-Duty Hook Expansion Anchors (M6-M16) | Zinc Plated & Stainless Steel Concrete Hook Bolts

High-quality Hook Anchors (M6-M16) are versatile expansion fasteners designed for creating secure attachment points in concrete, solid brick, and stone. Featuring a robust C-shape or J-shape hook, these expansion hook bolts are perfect for overhead hanging, securing safety nets, or tensioning cables. Available in Carbon Steel (Zinc Plated) for indoor use and Stainless Steel 304/316 for maximum corrosion resistance in outdoor environments.

  • Hook Types: Open Hook (C-Type), Closed Eye (O-Type)
  • Base Materials: Concrete, Masonry, Solid Brick
  • Material: Carbon Steel, SS304, SS316
  • Diameter: M6, M8, M10, M12, M16
Category:

Secure Overhead Fastening with M6-M16 Hook Expansion Anchors

Our Hook Anchors provide a reliable and permanent hanging point in solid base materials. These expansion hook bolts utilize a sleeve-style expansion mechanism: as the hook is tightened, the internal cone pulls into the sleeve, locking it firmly against the concrete walls. Whether you are installing a ceiling fan, sunshade sail, or industrial cabling, our hook anchors ensure safety and long-term stability.

We offer both Zinc Plated and Marine Grade Stainless Steel options to suit any environment, from dry indoor warehouses to coastal installations.

Advantages of Our Expansion Hook Bolts

  • High Pull-out Strength: Optimized sleeve design for maximum friction in concrete and brick.
  • Easy Installation: Simple drill-and-tighten process with no specialized tools required.
  • Versatile Head Styles: Choose Open Hooks for easy attachment/removal or Closed Eye Bolts for permanent, secure loops.
  • Corrosion Resistance: SS316 options available for heavy-duty outdoor and chemical environments.

Hook Anchor Technical Specifications

Thread SizeDrill Bit Dia.Sleeve LengthHook Opening (approx)
M68 mm40 mm10 mm
M810 mm50 mm12 mm
M1012 mm60 mm15 mm
M1214/16 mm75 mm18 mm
M1620 mm100 mm22 mm

How to Install Hook Expansion Anchors

  1. Drill: Drill a hole using a hammer drill (ensure the bit matches the sleeve’s outside diameter).
  2. Clean: Blow out all dust and debris from the hole.
  3. Insert: Push the hook anchor into the hole until the sleeve is fully seated.
  4. Tighten: Turn the hook clockwise. This pulls the wedge into the sleeve, expanding it against the concrete. Note: Do not over-tighten in soft materials.

Common Use Cases

  • Public Infrastructure: Securing safety chains and sound barrier nets.
  • Home & Garden: Hanging hammocks, sunshade sails, and flower baskets.
  • Electrical & HVAC: Suspending cable trays, light fixtures, and ventilation pipes.
  • Industrial: Temporary or permanent anchoring for tensioning lines.

Wholesale Pricing for Hook & Eye Anchors

Looking for a reliable factory for M6-M16 Hook Anchors? We provide bulk supply with fast lead times and custom packaging. Contact us today for a free sample pack and a competitive quote!

Get a Quote

Common Name

Expansion Hook, Sleeve Anchor with Hook

Material

Q235 Carbon Steel, Stainless Steel

Diameter

M6, M8, M10, M12, M14, M16

Head Style

Open Hook / Closed Eye

Surface Finish

White/Yellow Zinc, Polished SS

Application

Hanging lights, cables, sunshades