



4PCS FIX BOLT
4PCS Fix Bolt is a heavy-duty expansion anchor for secure fixing in concrete, brick, and masonry, providing strong load-bearing and stable fastening performance in structural installation applications.
Specifications
Application scenarios
Product Details
4PCS Fix Bolt is a heavy-duty expansion anchor designed for high-strength fastening applications in concrete and solid construction materials. Featuring a four-piece expansion sleeve structure, it provides superior expansion force, stable fixation, and strong pulling resistance for industrial and construction projects. The product is widely used in street lamps, billboards, guardrails, doors and windows, household appliance installation, and wall or floor reinforcement systems.
Specifications
- M20Ć150
- Various specifications available upon request
Application Areas
Street lamps, billboards, doors and windows, guardrails, household appliance installation, wall reinforcement systems, floor reinforcement projects, and heavy-duty construction fastening applications.
Manufacturing Technique
- Cold heading forming
- Stamping and punching process
- Heat tempering treatment
- Galvanized surface treatment
- Assembly production process
- Pallet export packaging
Product Advantages
- Strong expansion and pulling force
- Stable four-piece expansion structure
- Bright galvanized surface with attractive appearance
- Complete and non-dispersed assembly design
- Beautiful and reliable installation effect
- Complete size range available
- Supports OEM and ODM customization
Installation Instruction
Drill the required hole depth into the concrete substrate, insert the 4PCS Fix Bolt into the hole, and tighten the nut to activate the four-piece expansion sleeve for secure anchoring performance.
Technical Information
- Maximum pull-out force available according to specification
- Stable torque performance for heavy-duty fixing
- Matched drilling depth and drill diameter
- Zinc coating thickness supports corrosion resistance
- Suitable for structural reinforcement applications
Quality Inspection
Products are manufactured under strict mechanical testing and inspection standards to ensure dimensional accuracy, reliable expansion performance, and stable fastening strength for industrial construction applications.
Packing & Shipment
Standard export cartons, pallet packaging, and customized shipment solutions are available for wholesale supply and international project orders.
Contact Information
š§ Email: [email protected]
š± Phone / WhatsApp: +86-15303108723
š¬ WhatsApp Chat: Click to Chat on WhatsApp
š Address: Industrial Park, Shahe City, Xingtai, Hebei Province, China


For more technical insights on high-strength expansion bolt systems and structural fixing solutions in concrete applications, you can check our related engineering guide: structural 4PCS expansion fixing performance analysis .
Why Choose AOJIA Manufacturing?
- Factory Direct Supply, No Middleman Costs
- In-house Lab with Batch Pull Testing
- OEM/ODM Packaging Customization
Need Help with Our Products?
If you are unsure whether a product is suitable for your project, please contact our technical engineers for calculations and selection advice.
