Wedge Anchor Thru Bolt
Wedge Anchors, also known as Tru-Bolts, are high-strength expansion anchors designed for heavy-duty applications in solid concrete. They feature an expansion clip that wedges tightly into the concrete when torque is applied to the nut, ensuring maximum load transfer. Manufactured to ASTM and DIN standards, they are available in carbon steel, stainless steel, and galvanized finishes. These anchors deliver superior shear and tensile strength, making them ideal for structural and industrial applications. They are widely used in machinery foundations, railings, heavy equipment installation, and construction frameworks.
Premium Quality Wedge Anchor Thru Bolt Supplier in Dubai, UAE
Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Wedge Anchors (Thru Bolt type) in Dubai, UAE. The company specializes in heavy-duty mechanical anchoring systems, construction fasteners, and industrial hardware designed for concrete, masonry, structural steel, and infrastructure applications. Wedge Anchors (Thru Bolts) are high-performance expansion fasteners used for secure fixing into solid concrete. When the nut is tightened, the wedge at the base expands against the concrete wall, creating an extremely strong and permanent anchoring point. These anchors are widely used for heavy structural loads where maximum strength and reliability are required. Manufactured using high-grade steel and precision engineering standards, Wedge Anchors offer superior load-bearing capacity, vibration resistance, corrosion protection, and long-lasting durability in demanding environments.
Standards:
– ASTM C1513 (mechanical anchors in concrete and masonry)
– ASTM A307 (carbon steel bolts for anchoring)
– ASTM F593 (stainless steel bolts)
– DIN 529 (anchor bolts for concrete/masonry)
– ISO 898-1 (mechanical properties of anchor bolts)
Grades:
– ASTM Grades: A36, A307, F593 (stainless)
– DIN / ISO Grades: 4.6, 5.6, 8.8, 10.9
Material Options:
– Carbon steel (hardened, quenched, and tempered)
– Stainless steel (A2 / A4 grades)
– Hot-dip galvanized steel (for outdoor/heavy-duty use)
Diameter Range: M6 to M24 (metric) / 1/4″ to 1″ (inch)
Length Range: 40mm to 300mm depending on application
Thread Types:
– Metric coarse pitch (DIN 13 / ISO 261)
– UNC (Unified Coarse, ASTM)
Types:
– Standard wedge anchor (tru-bolt design)
– Hex nut wedge anchor
– Flange nut wedge anchor
– Countersunk wedge anchor
Properties:
– Designed for heavy-duty fastening into solid concrete
– Expansion clip wedges against concrete as nut is tightened
– Provides strong shear and tensile load resistance
– Suitable for static and dynamic loading conditions
Coating Options:
– Zinc electroplated
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Stainless steel natural finish
– Mechanical galvanized
Add-ons:
– Supplied with matching nuts and washers
– Available in bulk contractor packaging
– Certification (MTC, ETA/ICC approvals) available on request










