4 pcs fixing anchor with Eye bolt

4 pcs fixing anchor with Eye bolt

The Duojia 4-Piece Fixing Anchor with Eye Bolt is a specialized, heavy-duty fastener designed to create a secure, load-bearing anchoring point for tying, suspending, and lifting applications in solid base materials like concrete and masonry. This practical anchor assembly combines a high-tensile carbon steel eye bolt with a robust, four-piece expansion shield. The entire unit is finished with a protective Yellow Zinc Plating (YZP) for enhanced corrosion resistance. It is an ideal solution for heavy industry, construction, and general industrial applications where a strong, reliable attachment point for ropes, chains, cables, or hooks is required.

Product Details

This anchor is a pre-assembled, four-component expansion anchor, often referred to as a sleeve anchor. The complete assembly consists of:

  1. The Eye Bolt: A high-strength bolt featuring a precision-forged, closed eye loop instead of a standard head. This design provides a secure and reliable point for connecting rigging hardware.
  2. The Expansion Sleeve: A cylindrical steel shield that encases the bolt shank and features expansion slots.
  3. The Expander Cone: A tapered, threaded nut located at the anchor’s base.
  4. The Nut and Washer: A top-side nut and washer used to tighten and set the anchor.

Installation is achieved by inserting the complete anchor assembly into a pre-drilled hole. As the top nut is tightened, the eye bolt is drawn upwards, pulling the expander cone into the sleeve. This action forces the expansion sleeve to flare outwards, creating a powerful 360-degree frictional grip against the wall of the base material. The Yellow Zinc Plating (YZP) provides a durable coating that offers superior protection against rust and corrosion compared to standard zinc finishes.

Product Parameters

Parameter ItemSpecification Description
Product Name4pcs Fixing Anchor with Eye Bolt
Brand NameDuojia
Place of OriginHebei, China
MaterialCarbon Steel
Surface TreatmentYellow Zinc Plated (YZP)
Available SizesM6, M8, M10, M12, M16, M20 (Custom Sizes Available)
Strength Grades4.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80 etc.
Measurement SystemMetric
ApplicationHeavy Industry, General Industry
CertificationsISO9001, ISO14001, ISO45001, SGS
Packaging OptionsSmall Pack + Carton + Pallet; Bag/Box with Pallet; Custom Requests

Product Features

This anchor is engineered for strength, versatility, and ease of use, offering several key advantages for professional applications.

  • Integrated Tie-Off Point: The forged eye bolt provides a ready-made, secure attachment point for ropes, cables, turnbuckles, and hooks, eliminating the need for additional hardware.
  • Heavy-Duty Holding Power: The tough, high-tensile steel construction and four-piece expansion mechanism ensure a strong, stable fixing capable of handling heavy-duty jobs and significant loads.
  • Enhanced Corrosion Resistance: The durable Yellow Zinc Plating offers robust protection against rust and oxidation, ensuring long-term reliability and performance.
  • Complete, Ready-to-Install Kit: The anchor is supplied as a fully assembled unit, allowing for fast and efficient installation directly into the substrate.
  • Versatile and Customizable: Ideal for a wide range of hanging and tying applications, with custom sizes available to meet specific project requirements.

Product Applications

The 4-Piece Fixing Anchor with Eye Bolt is a versatile solution for creating secure anchoring points in concrete and masonry. In Construction, it is used for securing scaffolding tie-backs, guy wires, support cables, and safety lines. In Industrial Settings, it is perfect for creating suspension points for service lines, anchoring safety chains for machinery, or establishing lifting points for maintenance tasks. It is also widely used in Commercial and Marine applications for tensioning awnings, tarps, and shade sails, or for providing tie-down points. Its robust design makes it suitable for any application requiring a strong, permanent eyelet anchored into a solid surface.