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HANDAN HAOSHENG FASTENER CO., LTD.

Flange Sleeve Anchor Suppliers in China Heavy Duty Expansion Bolt Factory

Flange Sleeve Anchor Suppliers in China Heavy Duty Expansion Bolt Factory
Looking for reliable Flange Sleeve Anchor suppliers in China? Our factory provides high-performance expansion anchors with integrated hex flange nuts for superior load distribution in concrete and masonry. Durable, vibration-resistant, and available in multiple finishes.
  • Description

Product Overview

The Sleeve Anchor with Flange Hex Nut is a high-performance heavy-duty fastening solution engineered for maximum stability in concrete and masonry substrates. By integrating a built-in hex flange nut, this anchor distributes clamping force across a wider surface area, effectively eliminating the need for separate washers and streamlining the installation process for industrial applications.

Designed for versatility and strength, these anchors utilize a positive expansion mechanism that ensures a secure, vibration-resistant hold. Whether used in structural steel framing or heavy machinery mounting, the removable design provides a unique advantage over wedge anchors, allowing for adjustments while keeping the substrate intact.

Detailed Parameters

Product NameFlange Sleeve Anchor MaterialCarbon Steel
Size RangeM6 - M20 Strength Level4.8
Length Range50mm - 200mm Surface FinishZinc Plated / HDG
Finish OptionsBlue/White/Yellow Zinc, Hot-Dip Galv, Stainless Steel SamplesAvailable
Expansion TypePositive Uniform Expansion Nut TypeIntegrated Flange Hex Nut

Key Advantages

Integrated Flange Nut

Built-in design distributes clamping force wider, removing the need for extra washers and reducing part count.

Rapid Installation

Ready-to-use design requires no special tools—simply drill, insert, and tighten for a secure fix.

Vibration Resistance

Sleeve expands uniformly against base material to create a rock-solid, shake-proof hold in heavy equipment.

Removable Design

Unlike wedge anchors, these can be removed if needed, ensuring the substrate remains intact for future use.

Corrosion Protection

Available in multiple finishes including HDG and Stainless Steel for harsh outdoor environments.

Proven Reliability

Strict quality control on every batch ensures consistent dimensional accuracy and load performance.

Product Gallery

Management Platforms

Full-Size Inventory

Comprehensive range of diameters and lengths stocked for immediate global shipment.

Engineering Support

Expert assistance with load calculations, embedment specs, and local code compliance.

Quality Assurance

Every batch undergoes rigorous testing to ensure consistent performance and safety.

Bulk Pricing

Competitive project-based pricing available for large-scale contractors and distributors.

Custom Finishes

Tailored plating and coating options to match specific environment corrosion requirements.

Global Logistics

Optimized supply chain management ensuring timely delivery to construction sites worldwide.

Investment Return Comparison

Performance MetricStandard Sleeve AnchorOur Flange Sleeve Anchor
Installation SpeedModerate (requires washers)High (Integrated Nut)
Clamping ForceConcentratedDistributed/Uniform
Substrate ImpactPermanent/DamagingRemovable/Low Impact
Component CountMultiple PartsSingle Integrated Unit
Long-term StabilityStandardEnhanced Vibration Resistance

Frequently Asked Questions

Q: What is the main difference between a sleeve anchor and a wedge anchor?

Sleeve anchors are generally more versatile and can be removed without destroying the substrate, whereas wedge anchors provide a more permanent, high-tension fix but are much harder to remove.

Q: How do I choose the correct drill bit size for these anchors?

The drill hole diameter should be equal to the anchor diameter. For example, an M10 Flange Sleeve Anchor requires a 10mm diameter hole.

Q: Which surface finish is best for outdoor structural metal work?

For high-moisture or outdoor environments, Hot-Dip Galvanized (HDG) or Stainless Steel finishes are recommended due to their superior corrosion resistance.

Q: Can these anchors be used in hollow-core concrete?

Sleeve anchors are primarily designed for solid concrete and masonry. For hollow-core materials, we recommend consulting our engineering team for specific load calculations.

Q: Why is the integrated flange nut better than a standard nut and washer?

The flange nut increases the contact surface area, which reduces the risk of the nut sinking into the fixture and ensures a more stable clamp without the hassle of managing separate washers.

Q: What is the recommended embedment depth for maximum load?

Depth should be equal to the anchor length plus a minimum of 5mm to allow for dust and debris at the bottom of the hole.

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