Expansion Anchors for Reliable Fastening in Concrete and Masonry
Our Expansion Anchors provide a dependable method for securing fixtures to concrete, brick, block, and other masonry materials. Designed to expand firmly against the base material when tightened, these anchors create a strong, vibration-resistant hold that supports both light-duty and heavy-load applications. Available in multiple styles including wedge, sleeve, and drop-in configurations, they offer versatile solutions for everything from overhead suspension to floor mounting. With corrosion-resistant finishes and load-tested reliability, these anchors deliver lasting performance in indoor and outdoor environments.
| Parameter | Details |
|---|---|
| Anchor Types | Wedge / Sleeve / Drop-In / Hammer Drive |
| Material | Carbon Steel / Stainless Steel (304 / 316) |
| Surface Finish | Zinc Plated / Hot-Dip Galvanized / Plain |
| Diameter Range | 1/4" to 1" / M6 to M24 |
| Length Range | 1" to 12" / 25mm to 300mm |
| Base Materials | Solid Concrete / Brick / Block / Stone |
| Thread Standard | UNC / Metric Coarse |
| Included Components | Anchor Body with Nut and Washer (Select Types) |
| Standards | ASTM E488 / ICC-ES Compliant |
Expansion anchors are used across construction, industrial, and residential projects for secure attachment to solid base materials.
Structural Mounting: Secures steel columns, beams, and structural supports to concrete foundations.
Overhead Suspension: Installs piping, conduit, lighting fixtures, and suspended ceilings to concrete slabs.
Floor Anchoring: Fastens machinery, pallet racking, safety railings, and equipment to concrete floors.
Facade Attachment: Mounts signage, curtain walls, exterior cladding, and architectural features.
Residential Installation: Secures handrails, shelving, wall-mounted fixtures, and outdoor structures.
Choosing our expansion anchors provides reliable holding power with straightforward installation.
Delivers Immediate Holding Strength: Expands instantly upon tightening, providing full load capacity without waiting for curing time.
Offers Multiple Configuration Options: Wedge anchors for heavy-duty concrete, sleeve anchors for versatile masonry, and drop-in anchors for flush-mount overhead applications.
Provides Consistent Performance: Uniform radial expansion distributes pressure evenly, minimizing stress on the base material.
Withstands Harsh Environments: Stainless steel and hot-dip galvanized finishes resist corrosion in outdoor, marine, and damp conditions.
Enables Simple Installation: Requires only standard drilling and tightening tools; visual depth markings indicate proper embedment.
Meets Industry Standards: Manufactured to comply with ICC-ES, ASTM, and other applicable codes for construction applications.
Our expansion anchors incorporate key design elements that ensure secure fastening and reliable performance.
Expansion Mechanism: Wedge and sleeve designs expand against the base material when the nut is tightened or the pin is driven, creating a secure mechanical lock.
Visual Depth Marking: Laser-etched or stamped markings on the anchor body indicate minimum embedment depth for proper installation.
Corrosion-Resistant Finish: Zinc plating provides basic protection; hot-dip galvanizing and stainless steel offer enhanced durability for exterior use.
Pre-Assembled Design: Wedge and sleeve anchors come with nut and washer pre-assembled, reducing installation steps and preventing lost components.
Flush-Mount Capability: Drop-in anchors install below the surface, allowing for clean finishes when bolts are removed.
Thread Protection: Zinc plating or anti-seize coating on threads ensures smooth nut engagement even after extended storage.
Shear and Tensile Strength: Engineered to meet specified load ratings for both shear and tension applications.
Broad Size Range: Available in multiple diameters and lengths to accommodate varying material thicknesses and load requirements
FAQ
1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the Alibaba certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.