Expansion Bolts: Delivering Reliable Anchoring for Solid Connections
Release Time:
Nov 14,2025
In the fields of construction, installation, and fixing, expansion bolts consistently serve as a vital anchoring solution, connecting bases and components. They create a powerful grip through expansion within hard substrates like concrete and stone, widely used for securing various load-bearing structures and equipment.
Core Product Features:
Powerful Anchorage: Forms a secure internal support in the substrate through the mechanical interaction of the expansion sleeve and bolt.
Easy Installation: Simple installation directly into a pre-drilled hole, saving time and labor.
Wide Applicability: Suitable for various substrates including concrete, stone, and solid brick.
Comprehensive Specifications: Available in multiple sizes from M6 to M20 to meet different load requirements.
Typical Application Scenarios:
Installation and fixing of building curtain walls.
Base anchorage for machinery and equipment.
Installation of pipe supports and guardrails.
Connections for shelving systems and steel structures.
Technical Advantages:
Our expansion bolts are manufactured from high-quality carbon steel, heat-treated to achieve Grade 8.8 strength standards. The zinc-plated surface provides excellent corrosion resistance. The unique expansion design ensures stable holding power even under vibrational loads.

[Nantong Jindi Fastener Company] – Your Reliable Partner in Fastening Solutions
As a professional fastener manufacturer, we possess 20 years of experience in the R&D and production of expansion bolts. Our factory is equipped with fully automatic cold heading production lines and precision testing equipment, strictly adhering to the ISO 9001 Quality Management System. We not only provide standard products but also customize solutions for special specifications based on specific project requirements.
Choosing Us Means Gaining:
Stable and reliable product quality.
Professional and timely technical support.
Competitive pricing.
A comprehensive after-sales service system.
We are committed to providing global customers with safe and reliable anchoring solutions. We look forward to cooperating with you to build a more solid future together.
Welcome to our official website for more product information, or contact our sales team directly for detailed technical data and quotations.

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