Concrete Bolts
Concrete Bolts are heavy-duty fasteners designed to anchor directly into solid concrete surfaces. They cut or form threads into pre-drilled holes, providing strong holding power without the need for plugs. Manufactured to ASTM and DIN standards, they are available in various materials, grades, and protective coatings. Concrete bolts are easy to install, removable, and reusable for multiple fixing applications. They are widely used in structural anchoring, machinery installation, construction, and safety railings.
Premium Quality Concrete Bolts Supplier in Dubai, UAE
Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Concrete Bolts in Dubai, UAE. The company specializes in industrial fastening and anchoring solutions designed for construction, infrastructure, engineering, fabrication, and heavy-duty industrial applications. Concrete Bolts are specially designed fasteners used for securing fixtures, structures, machinery, and support systems directly into concrete, masonry, and solid base materials. These bolts provide strong holding power and reliable anchoring performance for demanding structural and industrial applications. Manufactured using high-grade materials and advanced production standards, Concrete Bolts provide excellent tensile strength, durability, corrosion resistance, and long-lasting fastening performance in harsh environments.
Standards:
– ASTM A307 (carbon steel bolts, general purpose)
– ASTM F593 (stainless steel bolts)
– ASTM F1554 (anchor bolts for concrete applications)
– DIN 529 (foundation and anchor bolts)
– DIN EN ISO 898-1 (mechanical properties of fasteners)
Grades:
– ASTM Grades: A36, A307, A325, F593
– DIN / ISO Grades: 4.6, 5.6, 8.8, 10.9
Material Options:
– Carbon steel
– Stainless steel (A2 / A4 grades for corrosion resistance)
– Alloy steel (heat-treated for high strength)
– Galvanized steel
Diameter Range: M6 to M24 (metric) / 1/4″ to 1″ (inch)
Length Range: 40mm up to 300mm (custom sizes available)
Thread Types:
– Metric coarse pitch (DIN 13 / ISO 261)
– UNC (Unified Coarse, ASTM)
Head Types:
– Hex head
– Flat countersunk head
– Flange head (with integrated washer)
Coating Options:
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Zinc electroplated
– Mechanical galvanized
– Black oxide
– Epoxy coated
Add-ons:
– Supplied with expansion sleeves for concrete anchoring
– Can be paired with nuts and washers
– Available with MTC and pull-out test certification










