Countersunk sleeve anchor bolts are heavy-duty mechanical expansion fasteners designed for secure fixing in concrete, brick, and blockwork where a flush surface finish is required. These sleeve anchor bolts with countersunk head provide reliable holding power and neat installation for structural, architectural, and industrial projects.
๐ฉ What is a Countersunk Sleeve Anchor Bolt?
A countersunk sleeve anchor bolt features:
- Head Type: Flat countersunk head for flush surface installation
- Body: Expansion sleeve design for strong anchoring in solid substrates
- Thread Types: Metric threads (M6, M8, M10, M12, M16) with matching nuts and washers
- Material Options: Carbon steel zinc plated, stainless steel (304 / 316) for corrosion resistance
- Length: From 40mm to 150mm or customized per project requirement
These countersunk expansion sleeve anchors are ideal for applications requiring both heavy load capacity and an aesthetic, flush finish.
โ Key Specifications
- Thread Size: M6 โ M16 standard, custom sizes available
- Material Grades:
- Carbon Steel: economical solution for general construction
- Stainless Steel 304 / 316: superior corrosion resistance for outdoor and marine use
- Finish: Zinc plated, hot-dip galvanized, or plain
- Standards: Conforming to international anchoring standards
โ๏ธ Applications of Sleeve Anchor Bolts with Countersunk Head
โ Concrete fixing of frames, railings, and supports โ flush finish avoids protrusions
โ Structural steel and base plate anchoring โ secure fastening in concrete foundations
โ Architectural installations โ clean appearance with strong holding power
โ Handrails, guardrails, and safety barriers โ prevents trip hazards with flat countersunk head
โ Industrial equipment mounting โ vibration-resistant anchoring with neat finish
๐ง Advantages of Choosing Our Countersunk Sleeve Anchor Bolts
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Flush head design improves safety and aesthetics
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High load capacity with mechanical expansion sleeve
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Easy installation with simple drilling and torque tightening
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Wide material and size options to suit diverse environments
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OEM & ODM customization for diameter, length, material grade, and packaging
๐ฆ Packaging & Supply Details
- MOQ: 1,000 pcs per size
- Packaging: Bulk cartons with pallets / small boxes with labels / OEM branded packaging
- Lead Time: 7โ20 working days depending on order volume and customization
- Customization: Diameter, length, head type, material grade, coating, branding
๐ก Why Choose Our Countersunk Expansion Sleeve Anchors?
As a professional countersunk sleeve anchor bolt manufacturer and supplier, we provide:
โ Strict quality control from raw material procurement to final inspection
โ Competitive factory pricing with stable long-term supply
โ OEM & ODM services for construction hardware brands, structural steel fabricators, and industrial distributors
โ Export experience to Europe, North America, Southeast Asia, and the Middle East
๐ Learn More
Looking for reliable sleeve anchor bolts with countersunk head to ensure secure and aesthetic fixing in your structural and architectural projects?
๐ Visit our product page here to view detailed specifications and place your order directly with the factory.
๐ฉ Contact Us Today
Get in touch for technical drawings, CAD support, free consultation, and factory-direct quotations to support your construction, structural steel, and industrial installation projects.