Concrete anchors are permanently fixed under heavy loads through expansion sleeves.

Our wholesale Carbon Steel Black Oxide Petal Shape Expansion Bolts Kit is engineered for reliable fastening in construction, renovation, and equipment installation scenarios. Crafted from high-quality carbon steel—aligning with the durability of metal expansion bolt—each bolt features a black oxide finish that enhances corrosion resistance, while optional galvanized variants (including hdg expansion bolt and m12 x 120 galvanized expansion bolts) cater to outdoor or high-moisture environments.

Heavy Duty Expansion Anchor for Concrete & Solid Brick. Type: Hex Bolt Sleeve Anchor (3-Segment Expansion). Material: Carbon Steel Q235 + Yellow/Blue Zinc Plated. Size: M6 - M24 (Customizable). Application: Structural fixing, racking, handrails. Factory Offer: Wholesale price & Free samples.

Crafted with durability in mind, each anchor meets the strength standards of a steel material anchor, while the galvanized finish anchor treatment ensures long-term resistance to weathering, moisture, and corrosion—critical for outdoor or high-humidity construction environments. As a core Wedge Concrete Anchors Bolts solution, it pairs with complementary sizes like 90mm Wedge Concrete Anchors Bolts (for deeper substrate penetration) and caters to diverse load needs, aligning with the reliability of heavy duty concrete anchor performance.

With Factory Direct Fence Anchors, you benefit from competitive pricing without compromising quality. All products undergo strict testing to ensure they meet industry standards for strength and corrosion resistance, making them a trusted choice for contractors, landscapers, and property managers. Need custom sizes or bulk orders? Contact our team today to discuss your Protective Fence Anchor Bolts requirements—we’ll deliver reliable, rust-resistant solutions tailored to your project.

As an industry-grade solution, it integrates the toughness of Industrial Alloy Steel Anchor Bolt and the reliability of Heavy Duty Carbon Steel Wedge Anchor, ensuring long-term performance in high-pressure, high-humidity industrial environments. Whether you need small-batch testing or large-scale bulk orders, our factory-direct supply guarantees consistent quality and competitive pricing. Contact us today to customize Industrial Galvanized Anchor Bolt solutions that match your project specifications!

Popular metric sizes are fully covered: M6 and m8 for light fixtures (e.g., factory wiring brackets), m10 Stainless Steel Expansion Hook Bolt and M12 Stainless Steel Expansion Hook Bolt for heavy machinery hanging. For specialized needs, we also supply Eye Hook Sleeve Anchor Bolt to expand your factory fastening options.

As a core L Hook Expansion Bolt Anchors solution, it excels in concrete and masonry substrates, providing tight, secure anchoring for pipes, brackets, and structural components. Our factory-direct pricing makes it ideal for bulk industrial purchases, whether for new construction or maintenance projects. Contact us to order Industrial L Hook Anchors for Concrete or customize sizes to match your project needs—reliable quality at factory prices!

Standard or NonstandardStandardSurface treatmentZinc PlatingMOQ1000pcsSampleSuppliedPackingPalletDelivery time15-25 working daysOEMWeclome Hard. It's...

This expansion anchor bolt excels in concrete, masonry, and steel substrates, perfect for industrial equipment fixation, building structural connection, and heavy-duty bracket installation. Its hot-selling status comes from consistent quality—each bolt undergoes load testing to ensure stability in long-term use. Whether you need small-batch custom orders or bulk purchases, contact us to get Industrial Zinc Expansion Anchor Bolt solutions tailored to your industry building projects!