Four Segment Anchor
External four-segment expansion sleeve; Central tapered expansion body; During installation, tighten the nut to pull the cone into the sleeve, causing the four segments to expand evenly; Fixed in concrete or masonry through mechanical locking.

Product Introduction
The Four Segment Anchor (also known as Shield Anchor) is a high-load-capacity mechanical expansion anchor consisting of an expansion sleeve, a tapered bolt, a nut, and a washer. During installation, tightening the nut draws the tapered section into the sleeve, causing the four expansion segments to open evenly, creating a strong frictional locking force against the concrete hole wall.
WT Fasteners specializes in producing various specifications of Four Segment Anchors. We can provide different materials, sizes, lengths, and surface treatment options according to customer requirements. These anchors are widely used in building installation, steel structure fixing, equipment installation, and construction projects.
Product Features
1. Four-Segment Even Expansion Design
The four expansion segments open simultaneously, ensuring even load distribution and improved anchoring stability.
2. High Load Capacity
The special expansion structure provides high tensile and shear performance, suitable for heavy-duty fixing.
3. Reliable Installation
Applicable to various solid substrates such as concrete and masonry, ensuring a secure connection.
4. Good Anti-Loosening Performance
The mechanical locking structure reduces the risk of loosening during long-term use.
5. Customization Support
Different diameters, lengths, materials, and surface treatments can be provided based on customer requirements.
Product Parameters
Product Name:
Four Segment Anchor
English Name:
Four Segment Anchor / Shield Anchor
Material:
- Carbon Steel
- Stainless Steel 304
- Stainless Steel 316
Specification Range:
M6-M24
Length:
50mm-300mm
Applicable Substrates:
- Concrete
- Stone
- Solid Brick
Structure:
- Expansion Sleeve
- Tapered Bolt
- Nut
- Flat Washer
Surface Treatment:
- Electroplated Zinc
- Hot-Dip Galvanized
- Blue-White Zinc
- Stainless Steel Natural Finish
Product Types
Standard Four Segment Anchor
Suitable for general building fixing and installation projects.
Heavy-Duty Four Segment Anchor
Features a reinforced structure, suitable for high-load equipment fixing.
Stainless Steel Four Segment Anchor
Strong corrosion resistance, suitable for outdoor and humid environments.
Long Four Segment Anchor
Suitable for installations requiring deeper anchoring depth.
Application Areas
Four Segment Anchors are widely used in:
- Steel structure installation
- Pipe support fixing
- Fire protection system installation
- Air conditioning brackets
- Cable trays
- Machinery equipment fixing
- Solar panel brackets
- Construction projects
Packaging
Available according to customer requirements:
- Plastic bag packaging
- Small box packaging
- Carton packaging
- Woven bag packaging
- Pallet packaging
- Customer brand packaging











































