Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt
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Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion BoltOpen Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt

Open Hook Eye Bolt Shield Anchor — M6 M8 M10 M12 Heavy Duty Wall Expansion Bolt

HomeDIYer
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By HomeDIYer®

Price:
$2.43 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Open Hook Eye Bolt Shield Anchors — Reliable Overhead Fastening in Concrete & Masonry

Whether you're rigging a garage pulley system, hanging a porch swing, routing overhead cables, or securing safety netting, finding an anchor that won't pull out under load is the difference between a safe installation and a costly failure. DIYers and contractors alike need a heavy-duty open hook eye bolt shield anchor that installs cleanly in concrete, brick, and masonry without specialized equipment.

Each piece in this listing is a complete shield expansion anchor with an integrated open hook eye bolt head. Available in four metric thread diameters — M6 (≈1/4"), M8 (≈5/16"), M10 (≈3/8"), and M12 (≈1/2") — and sold in packs of 1, 2, 4, 5, or 10 pieces so you can match your order to your exact project scope. The anchor body is a split-sleeve expansion shield; as the bolt is tightened, the shield expands outward and locks against the bore wall for a secure, vibration-resistant hold.

Typical applications include hanging heavy planters and outdoor lighting from concrete soffits, anchoring cable management runs along masonry walls, suspending gym equipment or punching bags from concrete ceilings, and securing fence post hardware to brick pillars — all scenarios where a standard screw anchor simply won't hold long-term.

🔵 Compatible with: Solid concrete · Brick · Natural stone · Dense masonry block · Standard metric nuts & washers (ISO coarse thread)
⚠️ Confirm before ordering: Not recommended for hollow-core block, drywall, or soft substrates. If you are unsure of your wall type or required embedment depth, contact us before purchasing.

✅ Key Features of These Open Hook Eye Bolt Shield Anchors

  • 🪝 Open Hook Eye Design — The open-loop head accepts carabiners, S-hooks, shackles, and wire rope clips without threading, making rigging and load attachment fast and tool-free.
  • 🔩 Expansion Shield Mechanism — The split-sleeve body expands radially as the bolt is torqued, creating a mechanical interlock with the bore wall that resists both pull-out and shear forces in concrete and masonry.
  • 📐 Four Metric Sizes (M6–M12) — Covers the most common overhead fastening diameters for residential and light commercial work, from light cable anchors (M6) to structural suspension points (M12).
  • 📦 Flexible Pack Quantities — Order 1, 2, 4, 5, or 10 pieces per SKU so you buy exactly what your project needs — no leftover hardware cluttering your shop.
  • 🔧 Standard Metric Thread Compatibility — ISO coarse-thread pitch on all sizes means these anchors work with off-the-shelf metric nuts, washers, and threaded accessories available at any hardware store.
  • 🏗️ Broad Application Range — Suited for hanging gym equipment, outdoor lighting, cable trays, swing sets, and safety netting from concrete ceilings and brick walls — anywhere a permanent, load-bearing anchor point is needed.

📐 Technical Specifications — Open Hook Eye Bolt Shield Anchor

Product Type Open Hook Eye Bolt Shield Wall Anchor (Expansion Bolt)
Available Thread Diameters M6 (≈1/4") · M8 (≈5/16") · M10 (≈3/8") · M12 (≈1/2")
Thread Standard Metric coarse (ISO 68-1)
Thread Pitch M6: 1.0 mm · M8: 1.25 mm · M10: 1.5 mm · M12: 1.75 mm
Anchor Mechanism Split-sleeve radial expansion shield
Head Style Open hook eye (loop open on one side)
Recommended Drill Bit Size M6: 10 mm · M8: 12 mm · M10: 14 mm · M12: 18 mm (verify against sleeve OD)
Compatible Base Materials Solid concrete, brick, natural stone, dense masonry block
Material / Finish See variant options
Embedment Depth See variant options / Contact us to confirm
Pack Quantities Available 1 PCS · 2 PCS · 4 PCS · 5 PCS · 10 PCS
Country of Origin Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right size open hook eye bolt anchor?

Match the bolt diameter to your base material and load requirement. M6 (≈1/4" diameter) is typically used for light fixtures, picture rails, and small cable anchors. M8 (≈5/16") suits shelving brackets and cable management runs. M10 (≈3/8") is generally appropriate for hanging equipment and heavier fixtures. M12 (≈1/2") is suited for structural suspension points and heavy overhead loads.

As a general rule, embedment depth should be at least 4× the bolt diameter in solid concrete (e.g., M10 → at least 40 mm / ≈1.6" deep) and 6× in softer masonry.

What load can these shield anchors support?

Actual load capacity depends on base material density, embedment depth, and edge distance from the nearest wall or slab edge. In solid concrete, M6 anchors typically support 200–400 lbs in shear; M8 generally handles 400–700 lbs; M10 and M12 can typically exceed 800 lbs under ideal conditions. Always apply a safety factor of at least 4:1 for overhead or dynamic loads (e.g., swings, gym equipment).

Can these expansion bolts be used outdoors or in wet environments?

These anchors are generally suitable for covered outdoor use such as under eaves, in garages, or in covered patios. For fully exposed environments — especially coastal or high-humidity areas — we recommend applying a corrosion-resistant coating after installation or contacting us to confirm available finish options. Avoid prolonged submersion.

What thread standard do these eye bolt anchors use — metric or imperial?

These anchors use standard metric coarse threads (ISO 68-1). M6 pitch is typically 1.0 mm, M8 is 1.25 mm, M10 is 1.5 mm, and M12 is 1.75 mm. They are compatible with standard metric nuts, flat washers, and threaded rod available at any hardware store. They are not compatible with UNC/UNF imperial threads.

What base materials are these shield wall anchors compatible with?

These expansion shield anchors are designed for solid concrete, brick, natural stone, and dense masonry block. They are generally not recommended for hollow-core block, aerated concrete (AAC/Ytong), drywall, or soft materials without additional backing or a different anchor type. If you are unsure of your wall composition, contact us before ordering.

How many pieces should I order for my project?

We offer packs of 1, 2, 4, 5, and 10 pieces. For a single mounting point — such as one swing hook or a single cable anchor — 1 or 2 pcs is typically sufficient. For shelving runs, cable tray installations, or fence line hardware, the 5- or 10-piece pack generally offers better per-unit value. Order one extra piece per size as a spare in case of installation error.

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

Use a carbide-tipped masonry or SDS hammer drill bit sized to match the anchor's outer shield diameter. As a general guide: M6 anchors typically require a 10 mm bit; M8 typically needs 12 mm; M10 needs 14 mm; M12 needs 18 mm. Always verify against the sleeve's actual outer diameter before drilling, as manufacturing tolerances can vary slightly.

🛒 Select your size and quantity above, then add to cart — ships from our US warehouse.

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