Sleeve Anchor with Flange Nut
Sleeve Anchors with Flange Nuts are expansion fasteners designed for secure installation in concrete, brick, and block substrates. The expansion sleeve grips firmly as the flange nut is tightened, providing reliable anchorage. The flange nut offers a larger bearing surface, distributing loads and resisting loosening under vibration. Manufactured to ASTM and DIN standards, these anchors are available in carbon steel, galvanized, and stainless steel. They are widely used in construction, structural fixings, machinery installation, railings, and heavy-duty assemblies.
Premium Quality Sleeve Anchor with Flange Nut Supplier in Dubai, UAE
Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Sleeve Anchors with Flange Nut in Dubai, UAE. The company specializes in mechanical anchoring systems, construction fasteners, and industrial hardware designed for concrete, brick, block, and masonry applications in residential, commercial, and industrial projects. Sleeve Anchor with Flange Nut is an expansion-type fastening system consisting of a threaded stud, expansion sleeve, washer, and flange nut. When tightened, the sleeve expands against the base material, creating a strong and secure hold. The flange nut provides better load distribution and enhanced tightening stability compared to standard nuts. Manufactured using high-grade steel and precision engineering standards, Sleeve Anchors with Flange Nut offer excellent load-bearing capacity, corrosion resistance, and long-term durability in demanding construction environments.
Standards:
– ASTM C1513 (mechanical anchors in concrete and masonry)
– ASTM A307 (carbon steel bolts for general construction)
– ASTM F593 (stainless steel bolts)
– DIN 529 (expansion anchors for concrete/masonry)
– ISO 15977 (general anchor fastener reference)
Grades:
– ASTM Grades: A36, A307, F593 (stainless)
– DIN / ISO Grades: 4.6, 5.6, 8.8, 10.9
Material Options:
– Carbon steel
– Stainless steel (A2 / A4 for corrosion resistance)
– Galvanized steel
Diameter Range: M6 to M20 (metric) / 1/4″ to 3/4″ (inch)
Length Range: 40mm to 200mm depending on application
Thread Types:
– Metric coarse pitch (DIN 13 / ISO 261)
– UNC (Unified Coarse, ASTM)
Types:
– Sleeve anchor with flange nut (standard round flange)
– Sleeve anchor with serrated flange nut (anti-slip)
– Heavy-duty extended sleeve anchor with flange nut
Properties:
– Expansion sleeve grips concrete, brick, or block when tightened
– Flange nut provides wider load distribution on the surface
– Prevents pull-through and increases vibration resistance
– Suitable for medium to heavy-duty load applications
Coating Options:
– Zinc electroplated
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Stainless steel natural finish
– Mechanical galvanized
Add-ons:
– Supplied with integrated washer under flange nut
– Available in bulk contractor packs or retail kits
– Certification/test reports available on request









