Hook & Ring Expansion Anchor Bolts

Hook & ring expansion anchor bolts for concrete & masonry. M5-M16, 40-200mm. Carbon steel zinc plated, HDG or stainless. For suspending pipes, lighting & equipment. Bulk supply from Rongrun Fasteners.

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Hook & Ring Expansion Anchor Bolts

Hook and ring (eye) expansion anchor bolts for suspending and fastening loads in concrete, brick and solid masonry. Each anchor combines a high-strength carbon steel hook or ring with a ribbed expansion sleeve — insert into a drilled hole, tighten, and the sleeve expands to lock firmly in place. Ideal for hanging pipes, cable trays, lighting, signs, machinery and suspended equipment in both industrial construction and light-duty DIY projects.

Technical Specifications

Parameter Specification
Anchor Type Hook Expansion Anchor / Ring (Eye) Expansion Anchor
Thread Size M5, M6, M8, M10, M12, M16
Overall Length 40 mm – 200 mm (depending on size)
Sleeve Material Carbon Steel (cold-formed, seamless)
Hook / Ring Material High-Strength Carbon Steel, forged & welded options
Surface Finish Zinc Plated (5-25 μm), Hot Dip Galvanized, Stainless Steel 304/316 on request
Base Material Concrete (C20/25+), solid brick, natural stone
Working Load 0.3 – 12 kN (depending on size & base material)
Installation Drill → clean hole → insert anchor → tighten screw to expand
MOQ 5,000 pcs (standard), negotiable for mixed sizes
Lead Time 7-15 days (standard), 20-30 days (custom)
Packaging Bulk cartons / Wooden pallets / Custom labeling available

Available Sizes

M5, M6, M8, M10, M12, M16 — straight hook, L-hook, U-hook and ring (eye) configurations. Custom lengths and special bends manufactured to your drawings.

Applications

  • Suspended piping and HVAC supports
  • Cable trays and electrical installations
  • Lighting fixtures and signage
  • Hammocks, swings and gym equipment
  • Fire-sprinkler and sprinkler-pipe hanging systems
  • Decorative and general-purpose suspension

Certifications

ISO 9001:2015 certified manufacturing. Material test certificates (MTC) per EN 10204 3.1/3.2 available. RoHS and REACH compliant.

Frequently Asked Questions

What base materials can hook and ring expansion anchors be used in?

They are rated for concrete (C20/25 and above), solid brick and natural stone. They are not suitable for hollow or soft base materials without special consideration — ask us for advice on your substrate.

What sizes are available?

Available sizes range from M5, M6, M8, M10, M12, M16. Contact us with your required sizes and quantities for a quick quote.

What is the MOQ and lead time?

The MOQ is 5,000 pcs (standard), negotiable for mixed sizes. Lead time is 7-15 days (standard), 20-30 days (custom). Mixed-size containers and larger orders are negotiable — send us your requirement for a quick quote.

Do you provide material certificates?

Yes. Material test certificates per EN 10204 3.1 are available on request, and our manufacturing is ISO 9001:2015 certified. RoHS and REACH compliance documentation can also be provided.