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OEM/ODM Chemical anchor bolt Suppliers

Chemical anchor bolt

Chemical anchor bolt

  • Chemical anchor bolt
Chemical Anchor Bolt Fully Customizable

Chemical anchor bolt

Material · Diameter · Length · Thread — All Configurable

Chemical anchor bolts are high-performance fastening systems that utilize adhesive resin or mortar to bond the bolt securely into concrete, masonry, or stone substrates. Unlike mechanical anchors that rely on expansion, chemical anchors distribute load through adhesive bonding, providing superior pull-out resistance and load capacity even in cracked concrete or challenging conditions. Available in carbon steel, stainless steel (A2/A4), and hot-dip galvanized finishes, with diameters from M6 to M48 and custom lengths. The system includes threaded rod, resin capsule or injectable mortar, and installation accessories — all configurable to your specific substrate and load requirements.

Adhesive Bonding
Chemical adhesive distributes load evenly along the full embedment depth, eliminating stress concentrations at the anchor point.
High Load Capacity
Superior pull-out and shear resistance compared to mechanical anchors, suitable for dynamic and seismic applications.
Cracked Concrete Performance
Maintains holding strength in cracked concrete where expansion anchors would fail due to loss of friction.
Complete Customization
Material grade, diameter, length, thread type, and resin formulation — all configurable to your specification.

Technical Specifications

Material Grades Carbon Steel 4.8 / 8.8 / 10.9 · Stainless A2 / A4 · HDG
Diameter Range M6 – M48 · Custom Sizes
Length Range 50mm – 600mm · Custom Lengths
Thread Types Metric · UNC · Custom Threads
Resin Type Polyester · Epoxy · Vinylester · Injection or Capsule
Temperature Range -40°C to +120°C (Epoxy) · -40°C to +80°C (Polyester)
Approvals ETA Option 1 · ICC-ES · Fire Resistance Rated · Seismic Approved
Resin System Options
Polyester Resin General-purpose, fast-curing, economical solution for standard interior applications
Epoxy Resin High-strength, chemical-resistant, suitable for wet environments and cracked concrete
Vinylester Resin Excellent chemical resistance, high-temperature stability, and fatigue performance
Injection Mortar Cartridge-based system for precise application, ideal for overhead and deep-hole installations

Application Scenarios

Structural Steel Fixing Heavy Machinery Anchoring Bridge & Infrastructure Wind Turbine Foundations Seismic Restraint Systems Facade & Curtain Wall Railway & Tunnel Fixings Water Treatment Plants

Common Questions

What is the difference between chemical anchors and mechanical expansion anchors?

Mechanical anchors rely on expansion forces against the concrete wall, which can lose holding capacity in cracked concrete. Chemical anchors use adhesive bonding to distribute load along the entire embedment depth, providing superior pull-out resistance even in cracked substrates, with higher load capacities and better dynamic performance.

What is the curing time for chemical anchor resin?

Curing time depends on the resin type and ambient temperature. Polyester typically cures in 5-30 minutes, epoxy in 15-60 minutes, and vinylester in 10-45 minutes at 20°C. Lower temperatures require longer curing times. Always refer to the manufacturer's technical data sheet for specific curing schedules and full load cure times.

Can chemical anchors be installed in wet or underwater conditions?

Yes — specially formulated epoxy and vinylester resins are available for wet and underwater installations. These systems displace water during injection and cure reliably in moist conditions. Standard polyester resins are not suitable for wet installations and should be used in dry environments only.

What custom options are available for chemical anchor bolts?

All parameters are customizable: material grade (carbon steel, stainless, HDG), diameter (M6-M48), length (50-600mm), thread type (metric, UNC, custom), resin type (polyester, epoxy, vinylester), capsule or injection system, and special coatings for aggressive environments.

custom engineering Any Size · Any Material · Any Resin Diameter, length, thread type, material grade, and resin formulation — all configurable to your load and substrate requirements. ETA compliance · Seismic approved · Full documentation

Zhejiang Donghe Machinery Technology Co., Ltd.

 

Zhejiang Donghe Machinery Technology Co., Ltd. offer Wholesale Chemical anchor bolt Manufacturers. Our company passed the ISO9001:2000 quality management certification system standard in 2017 and is an enterprise with self-operating import and export rights.
Our company produces various international industrial standard products, including Chinese GB standards, German DIN standards, American ANSI standards, British B standards, and so on. In addition, our company can customize various non-standard fasteners according to customer requirements. The products are exported to Europe, Australia, Africa, the United States, and other regions. We always provide customers with good product and technical support, and sound after-sales service.

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